./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-restricted-15/ex3a.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-restricted-15/ex3a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3eb895bd5e27d4d88b6c18a840dbd8103067d74f ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-16 00:28:51,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 00:28:51,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 00:28:51,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 00:28:51,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 00:28:51,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 00:28:51,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 00:28:51,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 00:28:51,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 00:28:51,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 00:28:51,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 00:28:51,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 00:28:51,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 00:28:51,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 00:28:51,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 00:28:51,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 00:28:51,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 00:28:51,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 00:28:51,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 00:28:51,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 00:28:51,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 00:28:51,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 00:28:51,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 00:28:51,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 00:28:51,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 00:28:51,387 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 00:28:51,387 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 00:28:51,389 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 00:28:51,390 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 00:28:51,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 00:28:51,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 00:28:51,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 00:28:51,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 00:28:51,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 00:28:51,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 00:28:51,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 00:28:51,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 00:28:51,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 00:28:51,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 00:28:51,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 00:28:51,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 00:28:51,400 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-16 00:28:51,435 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 00:28:51,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 00:28:51,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 00:28:51,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 00:28:51,450 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 00:28:51,450 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-16 00:28:51,450 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-16 00:28:51,450 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-16 00:28:51,451 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-16 00:28:51,451 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-16 00:28:51,451 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-16 00:28:51,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 00:28:51,452 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 00:28:51,452 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 00:28:51,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 00:28:51,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-16 00:28:51,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-16 00:28:51,453 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-16 00:28:51,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 00:28:51,454 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-16 00:28:51,454 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 00:28:51,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-16 00:28:51,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 00:28:51,455 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 00:28:51,455 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-16 00:28:51,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 00:28:51,456 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 00:28:51,457 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-16 00:28:51,458 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-16 00:28:51,461 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/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3eb895bd5e27d4d88b6c18a840dbd8103067d74f [2019-11-16 00:28:51,500 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 00:28:51,517 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 00:28:51,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 00:28:51,523 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 00:28:51,525 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 00:28:51,527 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/bin/uautomizer/../../sv-benchmarks/c/termination-restricted-15/ex3a.c [2019-11-16 00:28:51,591 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/bin/uautomizer/data/f8e046d81/6991cd0fbe8948dc9df6df1251a5b244/FLAGad08ee43e [2019-11-16 00:28:51,998 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 00:28:51,999 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/sv-benchmarks/c/termination-restricted-15/ex3a.c [2019-11-16 00:28:52,005 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/bin/uautomizer/data/f8e046d81/6991cd0fbe8948dc9df6df1251a5b244/FLAGad08ee43e [2019-11-16 00:28:52,374 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/bin/uautomizer/data/f8e046d81/6991cd0fbe8948dc9df6df1251a5b244 [2019-11-16 00:28:52,377 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 00:28:52,379 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-16 00:28:52,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 00:28:52,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 00:28:52,384 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 00:28:52,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:28:52" (1/1) ... [2019-11-16 00:28:52,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d510e3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:52, skipping insertion in model container [2019-11-16 00:28:52,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:28:52" (1/1) ... [2019-11-16 00:28:52,397 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 00:28:52,414 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 00:28:52,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:28:52,614 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 00:28:52,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:28:52,762 INFO L192 MainTranslator]: Completed translation [2019-11-16 00:28:52,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:52 WrapperNode [2019-11-16 00:28:52,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 00:28:52,764 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 00:28:52,764 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 00:28:52,765 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 00:28:52,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:52" (1/1) ... [2019-11-16 00:28:52,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:52" (1/1) ... [2019-11-16 00:28:52,799 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 00:28:52,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 00:28:52,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 00:28:52,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 00:28:52,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:52" (1/1) ... [2019-11-16 00:28:52,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:52" (1/1) ... [2019-11-16 00:28:52,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:52" (1/1) ... [2019-11-16 00:28:52,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:52" (1/1) ... [2019-11-16 00:28:52,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:52" (1/1) ... [2019-11-16 00:28:52,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:52" (1/1) ... [2019-11-16 00:28:52,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:52" (1/1) ... [2019-11-16 00:28:52,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 00:28:52,819 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-16 00:28:52,820 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-16 00:28:52,820 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-16 00:28:52,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/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 [2019-11-16 00:28:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-16 00:28:52,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-16 00:28:53,023 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-16 00:28:53,024 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-16 00:28:53,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:28:53 BoogieIcfgContainer [2019-11-16 00:28:53,025 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-16 00:28:53,026 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-16 00:28:53,026 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-16 00:28:53,031 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-16 00:28:53,032 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-16 00:28:53,033 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 16.11 12:28:52" (1/3) ... [2019-11-16 00:28:53,036 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5ec4d2aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.11 12:28:53, skipping insertion in model container [2019-11-16 00:28:53,036 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-16 00:28:53,036 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:52" (2/3) ... [2019-11-16 00:28:53,037 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5ec4d2aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.11 12:28:53, skipping insertion in model container [2019-11-16 00:28:53,037 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-16 00:28:53,038 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:28:53" (3/3) ... [2019-11-16 00:28:53,041 INFO L371 chiAutomizerObserver]: Analyzing ICFG ex3a.c [2019-11-16 00:28:53,098 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-16 00:28:53,098 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-16 00:28:53,099 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-16 00:28:53,099 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-16 00:28:53,099 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-16 00:28:53,099 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-16 00:28:53,099 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-16 00:28:53,099 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-16 00:28:53,115 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 6 states. [2019-11-16 00:28:53,137 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-16 00:28:53,137 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-16 00:28:53,137 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-16 00:28:53,144 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-11-16 00:28:53,145 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-16 00:28:53,145 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-16 00:28:53,145 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 6 states. [2019-11-16 00:28:53,146 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-16 00:28:53,146 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-16 00:28:53,146 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-16 00:28:53,146 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-11-16 00:28:53,147 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-16 00:28:53,155 INFO L791 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~c~0, main_~x~0;havoc main_~c~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := 0; 5#L9-2true [2019-11-16 00:28:53,156 INFO L793 eck$LassoCheckResult]: Loop: 5#L9-2true assume !!(main_~x~0 > 1 && main_~x~0 < 100);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0; 5#L9-2true [2019-11-16 00:28:53,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:28:53,162 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-11-16 00:28:53,172 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:28:53,172 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1990950385] [2019-11-16 00:28:53,173 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:28:53,173 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:28:53,173 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:28:53,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:28:53,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:28:53,262 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:28:53,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:28:53,263 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2019-11-16 00:28:53,264 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:28:53,264 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230080742] [2019-11-16 00:28:53,264 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:28:53,264 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:28:53,264 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:28:53,269 ERROR L273 tionRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-11-16 00:28:53,269 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [687098100] [2019-11-16 00:28:53,269 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-16 00:28:53,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:28:53,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:28:53,305 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:28:53,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:28:53,306 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2019-11-16 00:28:53,306 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:28:53,307 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [742053776] [2019-11-16 00:28:53,307 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:28:53,307 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:28:53,307 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:28:53,311 ERROR L273 tionRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-11-16 00:28:53,311 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [81756744] [2019-11-16 00:28:53,311 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-16 00:28:53,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:28:53,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:28:53,343 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:28:53,426 INFO L210 LassoAnalysis]: Preferences: [2019-11-16 00:28:53,427 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-16 00:28:53,427 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-16 00:28:53,427 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-16 00:28:53,427 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-16 00:28:53,428 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:28:53,428 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-16 00:28:53,428 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-16 00:28:53,428 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3a.c_Iteration1_Loop [2019-11-16 00:28:53,428 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-16 00:28:53,429 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-16 00:28:53,453 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:53,464 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:53,469 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:53,475 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:53,617 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-16 00:28:53,618 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/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 [2019-11-16 00:28:53,626 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:28:53,626 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-16 00:28:53,635 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:28:53,635 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/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 [2019-11-16 00:28:53,643 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:28:53,644 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-16 00:28:53,650 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:28:53,651 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/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 [2019-11-16 00:28:53,657 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:28:53,657 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/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) [2019-11-16 00:28:53,679 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-16 00:28:53,679 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 [2019-11-16 00:28:53,701 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:28:53,701 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=-3}, {ULTIMATE.start_main_~c~0=2}, {ULTIMATE.start_main_~c~0=2}] Lambdas: [1, 0, 1] Nus: [0, 1] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/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) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:28:53,707 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:28:53,708 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/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 [2019-11-16 00:28:53,726 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-16 00:28:53,726 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-16 00:28:53,738 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-16 00:28:53,742 INFO L210 LassoAnalysis]: Preferences: [2019-11-16 00:28:53,742 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-16 00:28:53,742 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-16 00:28:53,742 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-16 00:28:53,743 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-16 00:28:53,743 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:28:53,743 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-16 00:28:53,743 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-16 00:28:53,743 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3a.c_Iteration1_Loop [2019-11-16 00:28:53,743 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-16 00:28:53,744 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-16 00:28:53,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:53,765 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:53,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:53,779 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:53,914 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-16 00:28:53,919 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-16 00:28:53,920 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:53,922 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:53,923 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:53,923 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:53,923 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:28:53,929 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:28:53,929 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-16 00:28:53,949 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:53,954 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 [2019-11-16 00:28:53,956 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:53,957 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:53,957 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:53,957 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:28:53,964 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:28:53,964 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-16 00:28:53,977 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:53,977 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:53,978 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:53,978 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:53,979 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:53,979 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:53,979 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:28:53,980 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:28:53,980 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:53,987 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:53,987 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:53,988 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:53,988 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:53,988 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:53,989 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:53,989 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:28:53,989 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:28:53,990 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:53,995 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:53,996 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-16 00:28:53,996 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:53,997 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:53,997 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:53,998 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:53,998 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:54,001 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:28:54,004 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:28:54,017 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:54,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:54,027 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:54,030 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:54,030 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:54,031 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:54,038 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:28:54,038 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:28:54,050 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:54,057 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:54,058 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:54,061 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:54,061 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:54,061 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:54,061 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:54,062 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:28:54,064 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:54,072 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:54,077 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:54,078 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:54,078 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:54,078 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:54,079 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:54,079 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:54,082 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:28:54,082 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:54,101 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:54,106 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-16 00:28:54,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:54,108 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:54,108 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:54,109 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:54,109 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:54,112 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:54,115 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:54,131 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:54,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:54,136 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:54,137 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:54,137 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:54,137 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:54,140 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:54,142 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:54,154 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:54,154 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:54,155 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:54,156 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:54,156 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:54,156 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:54,156 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:54,158 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:28:54,158 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:54,165 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:54,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:54,170 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:54,171 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:54,172 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:54,174 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:54,175 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:54,176 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:28:54,177 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:54,184 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:54,187 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-16 00:28:54,187 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 [2019-11-16 00:28:54,189 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:54,190 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:54,190 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:54,190 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:54,200 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:28:54,200 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:28:54,212 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:54,213 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:54,220 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:54,221 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:54,221 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:54,223 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:54,226 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:28:54,226 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:28:54,243 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:54,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:54,258 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:54,259 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:54,259 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:54,259 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:54,260 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:54,263 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:28:54,263 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:54,270 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:54,274 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:54,276 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:54,277 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:54,277 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:54,277 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:54,278 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:54,278 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:28:54,279 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:54,286 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:54,286 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-16 00:28:54,287 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:54,288 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:54,288 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:54,288 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:54,288 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:54,288 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:54,290 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:28:54,290 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:28:54,303 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:54,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:54,305 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:54,305 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:54,305 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:54,305 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:54,305 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:54,308 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:28:54,309 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:28:54,332 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:54,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:54,346 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:54,346 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:54,346 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:54,346 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:54,347 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:54,347 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:54,348 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:28:54,349 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:54,370 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:54,371 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 [2019-11-16 00:28:54,372 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:54,372 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:54,372 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:54,372 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:54,372 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:54,372 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:54,373 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:28:54,373 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:54,405 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:54,406 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-16 00:28:54,406 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:54,408 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:54,408 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:28:54,409 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:54,410 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:54,410 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:54,413 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:54,413 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:54,432 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:54,433 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 [2019-11-16 00:28:54,434 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:54,434 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:28:54,435 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:54,435 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:54,435 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:54,439 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:54,439 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:54,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:54,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:54,459 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:54,459 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:28:54,459 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:54,459 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:54,459 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:54,460 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:54,462 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:28:54,462 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:54,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:54,522 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:54,523 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:54,523 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:28:54,523 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:54,524 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:54,524 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:54,524 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:54,525 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:28:54,525 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:54,549 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:54,550 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-16 00:28:54,551 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:54,555 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:54,556 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:54,556 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:54,557 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:54,557 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:54,560 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:28:54,564 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:28:54,573 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:54,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:54,581 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:54,581 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:54,582 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:54,582 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:54,582 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:54,597 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:28:54,598 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:28:54,609 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:54,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:54,620 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:54,621 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:54,621 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:54,622 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:54,622 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:54,622 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:54,624 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:28:54,624 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:54,686 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:54,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:54,688 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:54,689 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:54,689 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:54,689 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:54,690 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:54,690 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:54,692 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:28:54,692 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:54,704 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:54,705 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-16 00:28:54,707 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 [2019-11-16 00:28:54,708 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:54,709 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:54,709 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:54,709 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:54,709 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:54,714 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:54,714 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:54,723 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:54,723 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:54,724 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:54,724 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:54,724 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:54,724 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:54,724 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:54,726 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:54,726 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:54,731 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:54,731 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:54,732 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:54,732 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:54,732 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:54,732 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:54,733 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:54,733 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:54,733 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:28:54,733 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:54,738 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:54,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:54,739 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:54,739 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:54,740 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:54,740 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:54,740 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:54,740 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:54,741 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:28:54,741 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:54,750 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:54,751 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-16 00:28:54,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:54,759 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:54,759 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:54,759 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:54,759 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:54,760 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:28:54,762 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-16 00:28:54,763 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-16 00:28:54,771 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:54,774 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:54,775 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:54,775 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:54,775 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:54,775 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:54,775 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:28:54,777 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-16 00:28:54,777 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-16 00:28:54,785 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:54,786 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 [2019-11-16 00:28:54,786 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:54,786 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:54,787 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:54,787 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:54,787 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:54,787 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:28:54,788 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:28:54,788 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:54,799 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:54,799 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 [2019-11-16 00:28:54,800 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:54,800 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:54,801 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:54,801 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:54,801 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:54,801 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:28:54,802 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:28:54,802 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:54,817 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:54,831 INFO L210 LassoAnalysis]: Preferences: [2019-11-16 00:28:54,831 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-16 00:28:54,831 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-16 00:28:54,831 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-16 00:28:54,831 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-16 00:28:54,832 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:28:54,832 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-16 00:28:54,832 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-16 00:28:54,832 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3a.c_Iteration1_Lasso [2019-11-16 00:28:54,832 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-16 00:28:54,832 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-16 00:28:54,834 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:54,839 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:54,842 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:54,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:54,850 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:54,854 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:54,944 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-16 00:28:54,944 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/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) [2019-11-16 00:28:54,964 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:28:54,964 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 [2019-11-16 00:28:54,974 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:28:54,974 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-16 00:28:54,997 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:28:54,997 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:28:55,002 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:28:55,002 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/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/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) [2019-11-16 00:28:55,021 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:28:55,022 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:28:55,027 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:28:55,027 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/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/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 [2019-11-16 00:28:55,035 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:28:55,035 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/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) [2019-11-16 00:28:55,058 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-16 00:28:55,058 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 [2019-11-16 00:28:55,077 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:28:55,077 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=-3}, {ULTIMATE.start_main_~c~0=2}, {ULTIMATE.start_main_~c~0=2}] Lambdas: [1, 0, 1] Nus: [0, 1] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/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) [2019-11-16 00:28:55,090 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:28:55,090 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 [2019-11-16 00:28:55,096 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:28:55,096 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/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) [2019-11-16 00:28:55,112 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:28:55,112 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 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/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 [2019-11-16 00:28:55,134 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-16 00:28:55,134 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-16 00:28:55,140 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-16 00:28:55,143 INFO L210 LassoAnalysis]: Preferences: [2019-11-16 00:28:55,143 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-16 00:28:55,143 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-16 00:28:55,144 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-16 00:28:55,144 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-16 00:28:55,144 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:28:55,144 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-16 00:28:55,144 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-16 00:28:55,144 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3a.c_Iteration1_Lasso [2019-11-16 00:28:55,145 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-16 00:28:55,145 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-16 00:28:55,147 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:55,159 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:55,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:55,173 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:55,175 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:55,179 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:55,287 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-16 00:28:55,288 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-16 00:28:55,288 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,289 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:55,289 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,289 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,289 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:28:55,290 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:28:55,291 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-16 00:28:55,292 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,293 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,293 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:55,293 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,293 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,294 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:28:55,294 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:28:55,295 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-16 00:28:55,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,301 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:55,301 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:55,301 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,301 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,302 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:28:55,302 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:28:55,302 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:55,303 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,303 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,304 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:55,304 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:55,304 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,304 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,304 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:28:55,305 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:28:55,305 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:55,305 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,306 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,306 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:55,307 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,307 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,307 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:28:55,308 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:28:55,308 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-16 00:28:55,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,311 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:55,311 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:55,311 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,311 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,312 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:28:55,312 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:28:55,312 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:55,314 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,314 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-16 00:28:55,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,315 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:55,315 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,315 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,315 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:55,317 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:28:55,317 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:28:55,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,319 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:55,320 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,320 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,320 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:55,321 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:28:55,321 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:28:55,328 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,329 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 [2019-11-16 00:28:55,329 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:55,330 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:55,330 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,330 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,330 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:55,331 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:28:55,331 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:55,331 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,332 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:55,332 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:55,333 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,333 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,333 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:55,333 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:28:55,334 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:55,334 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,334 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 [2019-11-16 00:28:55,335 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:55,335 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,335 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,336 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:55,337 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:28:55,337 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:28:55,339 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,340 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,340 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:55,341 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:55,341 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,341 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,341 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:55,342 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:28:55,342 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:55,344 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,344 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-16 00:28:55,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,345 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:55,345 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,345 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,346 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:55,347 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:55,347 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:55,349 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,350 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:55,351 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,351 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,351 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:55,353 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:55,353 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:55,361 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,361 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 [2019-11-16 00:28:55,362 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:55,362 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:55,362 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,362 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,363 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:55,363 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:28:55,363 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:55,364 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,365 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:55,365 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:55,366 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,366 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,366 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:55,367 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:28:55,367 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:55,367 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,368 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 [2019-11-16 00:28:55,369 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:55,369 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,369 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,369 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:55,371 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:55,371 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:55,375 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,376 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:55,376 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:55,377 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,377 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,377 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:55,378 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:28:55,378 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:55,381 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,381 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-16 00:28:55,381 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,382 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:55,382 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,383 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,383 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:55,385 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:28:55,385 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:28:55,387 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,388 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,389 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:55,389 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,389 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,390 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:55,392 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:28:55,392 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:28:55,404 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,405 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:55,405 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:55,406 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,406 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,406 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:55,407 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:28:55,407 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:55,408 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,408 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,409 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:55,409 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:55,410 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,410 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,410 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:55,411 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:28:55,411 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:55,412 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,413 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:55,413 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,414 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,414 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:55,415 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:28:55,416 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:28:55,420 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,421 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:55,422 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:55,422 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,422 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,422 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:55,423 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:28:55,423 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:55,426 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,427 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-16 00:28:55,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,428 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:55,428 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:55,428 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,429 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,429 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:55,430 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:28:55,431 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:28:55,434 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,434 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,435 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:55,435 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:55,436 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,436 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,436 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:55,438 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:28:55,438 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:28:55,470 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,476 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:55,476 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:55,477 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:55,477 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,477 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,477 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:55,512 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:28:55,514 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:55,515 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,516 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,517 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:55,517 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:55,517 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:55,518 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,518 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,518 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:55,519 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:28:55,519 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:55,520 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,520 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,521 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:55,521 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:55,522 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,522 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,522 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:55,523 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:28:55,524 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:28:55,530 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,532 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:55,532 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:55,532 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:55,533 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,533 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,533 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:55,534 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:28:55,535 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:55,539 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,539 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-16 00:28:55,541 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,542 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:55,542 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:28:55,542 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,542 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,542 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:55,544 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:55,544 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:55,548 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,549 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,549 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:55,550 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:28:55,550 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,550 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,550 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:55,552 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:55,553 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:55,593 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,593 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 [2019-11-16 00:28:55,594 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:55,594 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:28:55,594 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:55,595 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,595 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,595 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:55,596 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:28:55,596 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:55,597 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,597 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 [2019-11-16 00:28:55,598 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:55,598 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:28:55,598 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:55,598 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,599 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,599 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:55,600 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:28:55,600 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:55,601 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,602 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:55,602 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:28:55,602 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,602 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,603 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:55,604 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:55,604 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:55,609 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,610 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,611 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:55,611 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:28:55,612 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:55,612 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,612 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,612 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:55,613 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:28:55,613 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:55,620 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,620 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-16 00:28:55,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,627 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:55,628 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:55,628 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,628 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,628 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:55,631 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:28:55,632 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:28:55,638 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,639 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:55,639 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:55,640 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,640 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,640 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:55,643 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:28:55,643 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:28:55,695 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,710 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:55,710 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:55,711 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:55,711 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,711 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,711 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:55,712 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:28:55,714 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:55,715 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,716 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:55,717 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:55,717 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:55,717 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,717 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,717 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:55,718 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:28:55,723 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:55,724 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,725 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 [2019-11-16 00:28:55,725 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:55,725 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:55,726 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,726 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,726 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:55,728 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:28:55,728 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:28:55,735 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,736 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 [2019-11-16 00:28:55,737 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:55,738 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:55,738 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:55,738 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,738 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,739 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:55,740 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:28:55,740 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:55,747 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,747 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-16 00:28:55,748 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,748 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:55,748 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:55,749 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,749 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,749 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:55,760 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:55,769 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:55,772 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,773 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 [2019-11-16 00:28:55,773 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:55,774 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:55,774 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,774 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,774 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:55,776 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:55,776 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:55,792 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,792 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,793 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:55,793 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:55,793 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:55,794 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,794 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,794 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:55,794 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:28:55,794 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:55,796 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,796 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,797 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:55,797 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:55,797 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:55,797 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,798 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,798 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:55,798 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:28:55,798 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:55,800 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,800 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,801 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:55,801 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:55,801 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,801 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,802 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:55,803 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:55,803 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:55,807 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,807 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,808 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:55,808 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:55,808 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:55,809 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,809 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,809 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:55,810 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:28:55,810 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:55,814 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,814 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-16 00:28:55,814 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 [2019-11-16 00:28:55,815 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:55,815 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:55,816 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,816 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,816 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:28:55,818 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-16 00:28:55,818 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-16 00:28:55,823 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,824 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:55,825 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:55,825 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,825 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,825 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:28:55,828 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-16 00:28:55,828 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-16 00:28:55,866 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,867 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:55,868 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:55,868 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:55,868 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,868 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,868 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:28:55,869 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:28:55,869 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:55,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,871 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 [2019-11-16 00:28:55,872 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:55,872 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:55,872 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:55,872 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,872 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,872 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:28:55,873 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:28:55,873 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:55,875 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,875 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,876 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:55,876 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:55,876 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,876 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,877 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:28:55,878 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-16 00:28:55,878 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-16 00:28:55,883 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,884 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:55,884 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:55,884 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:55,885 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:55,885 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:55,885 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:55,885 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:28:55,886 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:28:55,886 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:55,894 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:55,895 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-16 00:28:55,895 INFO L791 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~c~0, main_~x~0;havoc main_~c~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := 0; 5#L9-2true assume !!(main_~x~0 > 1 && main_~x~0 < 100);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0; 5#L9-2true [2019-11-16 00:28:55,895 INFO L793 eck$LassoCheckResult]: Loop: 5#L9-2true assume !!(main_~x~0 > 1 && main_~x~0 < 100);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0; 5#L9-2true [2019-11-16 00:28:55,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:28:55,896 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2019-11-16 00:28:55,896 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:28:55,897 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530998257] [2019-11-16 00:28:55,897 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:28:55,897 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:28:55,897 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:28:55,900 ERROR L273 tionRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-11-16 00:28:55,901 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [363898064] [2019-11-16 00:28:55,901 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/bin/uautomizer/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-16 00:28:55,934 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-11-16 00:28:55,935 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2019-11-16 00:28:55,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:28:55,940 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:28:55,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:28:55,940 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2019-11-16 00:28:55,941 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:28:55,941 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1169723557] [2019-11-16 00:28:55,941 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:28:55,941 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:28:55,941 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:28:55,946 ERROR L273 tionRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-11-16 00:28:55,946 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [790831694] [2019-11-16 00:28:55,946 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/bin/uautomizer/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-16 00:28:55,990 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-11-16 00:28:55,990 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2019-11-16 00:28:55,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:28:55,993 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:28:55,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:28:55,994 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2019-11-16 00:28:55,994 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:28:55,994 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1857762811] [2019-11-16 00:28:55,994 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:28:55,995 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:28:55,995 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:28:55,997 ERROR L273 tionRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-11-16 00:28:55,997 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2045919628] [2019-11-16 00:28:55,998 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/bin/uautomizer/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-16 00:28:56,032 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2019-11-16 00:28:56,032 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2019-11-16 00:28:56,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:28:56,038 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:28:56,059 INFO L210 LassoAnalysis]: Preferences: [2019-11-16 00:28:56,060 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-16 00:28:56,060 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-16 00:28:56,060 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-16 00:28:56,060 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-16 00:28:56,060 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:28:56,060 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-16 00:28:56,060 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-16 00:28:56,060 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3a.c_Iteration1_Loop [2019-11-16 00:28:56,060 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-16 00:28:56,061 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-16 00:28:56,062 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:56,074 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:56,078 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:56,086 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:56,154 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-16 00:28:56,154 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/bin/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:28:56,170 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:28:56,170 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-16 00:28:56,189 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-16 00:28:56,189 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:28:56,195 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-16 00:28:56,197 INFO L210 LassoAnalysis]: Preferences: [2019-11-16 00:28:56,197 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-16 00:28:56,197 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-16 00:28:56,197 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-16 00:28:56,197 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-16 00:28:56,198 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:28:56,198 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-16 00:28:56,198 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-16 00:28:56,198 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3a.c_Iteration1_Loop [2019-11-16 00:28:56,198 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-16 00:28:56,198 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-16 00:28:56,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:56,211 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:56,217 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:56,221 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:56,296 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-16 00:28:56,296 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-16 00:28:56,297 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:56,297 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:56,297 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:56,297 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,298 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,298 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:28:56,298 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:28:56,298 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:56,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:56,300 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:56,300 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,301 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,301 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:28:56,301 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:28:56,301 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-16 00:28:56,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:56,304 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:56,305 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:56,305 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,305 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,305 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:28:56,313 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:28:56,313 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:56,314 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:56,316 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:56,316 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,316 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,316 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:28:56,317 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:28:56,317 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-16 00:28:56,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,319 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-16 00:28:56,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:56,320 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:56,320 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:56,320 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,320 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,321 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:56,321 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:28:56,321 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:56,323 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:56,324 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:56,324 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,324 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,324 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:56,325 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:28:56,325 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:28:56,328 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:56,329 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:56,329 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:56,329 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,329 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,330 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:56,330 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:28:56,330 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:56,331 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:56,332 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:56,333 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,333 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,333 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:56,334 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:28:56,334 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:28:56,335 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,336 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-16 00:28:56,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:56,337 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:56,337 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:56,337 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,337 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,337 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:56,338 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:28:56,338 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:56,349 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,349 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 [2019-11-16 00:28:56,351 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:56,351 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,351 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,351 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:56,353 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:56,353 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:56,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:56,357 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:56,357 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:56,358 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,358 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,358 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:56,358 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:28:56,359 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:56,360 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,361 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 [2019-11-16 00:28:56,362 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:56,362 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,362 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,362 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:56,364 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:56,364 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:56,366 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,366 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-16 00:28:56,366 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 [2019-11-16 00:28:56,367 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:56,367 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:56,367 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,368 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,368 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:56,370 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:28:56,370 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:56,372 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:56,373 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:56,374 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,374 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,374 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:56,375 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:28:56,376 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:28:56,379 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,380 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:56,380 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:56,381 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:56,381 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,381 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,381 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:56,382 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:28:56,382 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:56,384 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,385 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:56,385 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:56,386 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,386 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,386 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:56,390 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:28:56,391 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:28:56,393 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,393 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-16 00:28:56,394 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 [2019-11-16 00:28:56,395 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:56,395 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:56,395 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:56,395 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,396 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,396 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:56,403 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:28:56,403 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:56,406 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:56,408 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:56,408 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:56,408 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,408 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,409 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:56,410 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:28:56,410 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:28:56,413 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:56,415 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:56,415 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:56,415 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:56,415 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,415 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,416 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:56,416 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:28:56,416 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:56,420 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,420 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:56,421 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:56,421 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:56,421 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,422 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,422 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:56,423 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:28:56,423 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:28:56,426 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,426 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-16 00:28:56,426 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:56,427 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:56,427 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:28:56,428 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:56,428 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,428 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,428 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:56,429 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:28:56,429 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:56,435 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:56,437 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:56,437 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:28:56,437 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,437 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,438 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:56,439 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:56,440 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:56,451 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,452 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:56,453 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:56,453 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:28:56,453 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:56,453 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,453 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,454 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:56,455 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:28:56,455 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:56,462 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,463 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:56,463 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:56,464 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:28:56,464 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,464 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,464 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:56,466 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:56,466 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:56,469 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,470 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-16 00:28:56,470 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 [2019-11-16 00:28:56,471 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:56,471 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:56,471 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:56,471 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,473 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,473 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:56,475 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:28:56,475 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:56,481 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:56,483 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:56,484 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:56,484 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,484 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,484 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:56,487 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:28:56,487 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:28:56,494 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,494 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:56,495 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:56,495 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:56,496 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:56,496 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,496 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,497 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:56,498 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:28:56,498 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:56,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:56,513 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:56,513 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:56,514 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,514 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,514 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:56,517 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:28:56,517 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:28:56,523 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,524 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-16 00:28:56,524 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:56,525 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:56,525 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:56,526 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:56,526 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,526 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,526 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:56,527 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:28:56,527 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:56,531 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:56,532 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:56,532 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:56,532 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,533 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,533 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:56,534 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:56,534 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:56,538 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:56,539 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:56,539 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:56,539 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:56,539 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,539 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,540 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:56,540 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:28:56,540 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:56,543 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:56,546 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:56,547 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:56,547 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,547 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,547 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:56,548 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:56,549 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:56,551 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,552 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-16 00:28:56,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:56,553 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:56,553 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:56,553 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:56,553 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,554 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,554 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:28:56,555 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:28:56,555 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:56,576 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:56,578 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:56,578 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:56,578 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,578 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,578 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:28:56,581 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-16 00:28:56,581 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-16 00:28:56,587 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,588 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:56,589 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:56,589 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:56,589 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:56,589 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,589 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,590 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:28:56,591 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:28:56,591 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:56,599 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,599 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:56,600 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:56,600 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:56,601 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:56,601 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:56,601 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:28:56,603 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-16 00:28:56,603 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-16 00:28:56,609 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:56,651 INFO L210 LassoAnalysis]: Preferences: [2019-11-16 00:28:56,651 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-16 00:28:56,651 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-16 00:28:56,651 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-16 00:28:56,652 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-16 00:28:56,652 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:28:56,652 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-16 00:28:56,652 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-16 00:28:56,652 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3a.c_Iteration1_Lasso [2019-11-16 00:28:56,652 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-16 00:28:56,652 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-16 00:28:56,654 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:56,659 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:56,684 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:56,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:56,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:56,697 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:56,808 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-16 00:28:56,809 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-16 00:28:56,824 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:28:56,824 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:28:56,828 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:28:56,828 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/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/bin/uautomizer/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-16 00:28:56,844 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:28:56,844 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4eb7ac5a-5191-4d7b-9e86-6204b5dd0db0/bin/uautomizer/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-16 00:28:56,857 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-16 00:28:56,858 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:28:56,864 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-16 00:28:56,867 INFO L210 LassoAnalysis]: Preferences: [2019-11-16 00:28:56,868 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-16 00:28:56,868 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-16 00:28:56,868 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-16 00:28:56,868 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-16 00:28:56,868 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:28:56,868 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-16 00:28:56,868 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-16 00:28:56,868 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3a.c_Iteration1_Lasso [2019-11-16 00:28:56,869 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-16 00:28:56,869 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-16 00:28:56,870 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:56,874 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:56,877 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:56,883 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:56,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:56,911 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:28:57,022 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-16 00:28:57,022 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-16 00:28:57,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,023 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:57,023 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:57,023 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,023 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,023 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:28:57,024 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:28:57,024 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:57,024 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,025 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 [2019-11-16 00:28:57,025 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:57,025 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:57,025 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,025 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,026 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:28:57,026 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:28:57,026 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:57,028 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,029 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:57,029 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,029 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,029 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:28:57,030 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:28:57,030 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-16 00:28:57,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,034 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,035 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:57,035 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,036 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,036 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:28:57,037 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:28:57,037 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-16 00:28:57,039 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,039 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,039 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:57,040 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,040 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,040 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:28:57,041 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:28:57,041 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-16 00:28:57,044 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,045 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:57,045 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,045 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,046 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:28:57,046 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:28:57,047 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-16 00:28:57,048 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,049 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-16 00:28:57,049 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 [2019-11-16 00:28:57,050 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:57,050 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:57,050 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,050 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,050 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:57,051 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:28:57,051 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:57,051 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,052 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 [2019-11-16 00:28:57,052 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:57,052 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:57,053 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,053 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,053 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:57,053 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:28:57,053 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:57,054 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,055 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:57,056 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,056 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,056 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:57,057 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:28:57,057 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:28:57,062 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,062 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,063 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:57,063 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,063 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,063 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:57,064 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:28:57,064 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:28:57,066 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,066 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 [2019-11-16 00:28:57,067 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:57,067 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,067 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,067 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:57,069 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:28:57,069 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:28:57,087 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,088 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,088 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:57,089 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,089 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,089 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:57,090 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:28:57,090 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:28:57,093 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,093 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-16 00:28:57,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,094 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:57,094 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:57,094 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,094 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,095 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:57,095 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:28:57,095 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:57,096 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,096 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:57,096 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:57,097 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,097 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,097 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:57,097 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:28:57,098 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:57,098 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,099 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:57,099 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,099 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,099 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:57,101 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:57,101 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:57,120 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,121 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:57,122 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,122 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,122 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:57,123 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:57,123 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:57,125 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,126 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 [2019-11-16 00:28:57,126 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:57,126 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,126 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,127 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:57,128 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:57,128 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:57,134 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,135 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:57,136 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,136 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,136 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:57,137 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:57,137 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:57,140 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,141 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-16 00:28:57,142 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,142 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:57,142 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:57,215 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,216 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,216 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:57,216 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:28:57,216 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:57,217 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,217 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,217 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:57,218 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:57,218 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,218 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,218 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:57,218 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:28:57,219 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:57,219 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,220 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:57,220 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,220 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,220 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:57,222 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:28:57,222 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:28:57,234 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,234 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:57,235 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,235 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,235 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:57,237 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:28:57,237 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:28:57,239 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,239 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,240 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:57,240 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,240 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,240 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:57,242 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:28:57,242 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:28:57,249 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,262 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:28:57,262 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,262 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,262 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:57,264 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:28:57,264 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:28:57,269 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,269 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-16 00:28:57,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,270 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:57,270 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:57,270 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:57,271 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,271 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,271 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:57,271 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:28:57,272 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:57,272 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,272 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,273 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:57,273 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:57,273 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:57,273 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,273 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,274 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:57,274 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:28:57,274 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:57,275 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,275 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,276 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:57,276 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:57,276 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,276 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,276 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:57,278 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:28:57,278 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:28:57,295 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,296 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:57,296 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:57,296 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,296 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,296 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:57,298 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:28:57,298 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:28:57,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,301 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:57,301 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:57,301 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,302 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,302 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:57,303 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:28:57,303 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:28:57,309 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,310 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:57,310 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:57,310 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,310 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,310 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:28:57,311 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:28:57,312 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:28:57,315 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,315 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-16 00:28:57,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,316 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:57,316 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:28:57,316 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:57,316 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,316 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,316 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:57,317 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:28:57,317 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:57,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,319 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:57,319 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:28:57,320 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:57,320 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,320 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,320 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:57,321 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:28:57,321 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:57,322 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,323 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:57,323 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:28:57,324 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,324 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,324 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:57,326 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:57,326 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:57,361 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,361 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 [2019-11-16 00:28:57,362 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:57,362 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:28:57,362 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,362 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,362 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:57,364 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:57,364 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:57,368 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,368 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 [2019-11-16 00:28:57,369 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:57,369 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:28:57,369 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,369 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,370 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:57,372 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:57,372 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:57,393 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,393 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,394 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:57,394 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:28:57,394 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,394 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,395 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:57,396 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:57,397 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:57,402 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,402 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-16 00:28:57,408 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,409 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:57,409 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:57,409 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:57,409 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,409 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,410 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:57,411 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:28:57,411 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:57,412 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,413 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:57,413 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:57,413 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:57,413 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,413 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,414 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:57,415 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:28:57,415 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:57,416 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,417 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:57,417 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:57,417 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,417 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,417 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:57,421 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:28:57,421 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:28:57,484 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,485 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:57,485 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:57,486 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,486 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,486 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:57,488 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:28:57,489 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:28:57,495 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,495 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,496 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:57,496 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:57,496 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,496 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,497 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:57,500 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:28:57,500 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:28:57,513 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,514 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:57,514 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:57,515 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,515 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,515 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:28:57,518 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:28:57,518 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:28:57,527 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,527 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-16 00:28:57,528 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,528 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:57,528 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:57,529 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:57,529 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,529 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,529 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:57,530 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:28:57,530 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:57,531 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,532 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:57,532 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:57,532 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:57,532 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,533 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,533 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:57,533 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:28:57,533 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:57,535 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,536 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,537 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:57,537 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:57,537 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,537 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,538 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:57,539 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:57,539 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:57,555 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,557 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:57,557 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:57,557 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,557 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,558 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:57,559 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:57,559 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:57,562 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,563 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 [2019-11-16 00:28:57,563 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:57,563 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:57,564 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,564 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,564 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:57,566 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:57,566 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:57,576 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,577 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,578 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:57,578 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:28:57,578 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,578 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,578 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:28:57,580 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:28:57,580 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:28:57,583 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,584 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-16 00:28:57,584 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,585 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:57,585 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:57,585 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:57,585 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,585 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,585 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:28:57,586 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:28:57,586 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:57,588 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,589 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 [2019-11-16 00:28:57,589 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:57,589 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:57,590 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:28:57,590 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,590 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,590 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:28:57,591 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:28:57,591 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:28:57,593 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,593 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 [2019-11-16 00:28:57,594 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:57,594 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:57,594 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,594 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,594 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:28:57,605 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-16 00:28:57,605 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-16 00:28:57,659 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,659 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,660 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:57,660 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:57,660 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,661 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,661 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:28:57,663 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-16 00:28:57,663 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-16 00:28:57,668 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,668 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 [2019-11-16 00:28:57,671 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:57,671 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:57,671 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,671 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,671 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:28:57,674 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-16 00:28:57,674 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-16 00:28:57,699 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:28:57,702 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:28:57,702 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:28:57,702 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:28:57,702 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:28:57,702 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:28:57,704 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-16 00:28:57,704 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-16 00:28:57,710 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:28:57,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 16.11 12:28:57 BoogieIcfgContainer [2019-11-16 00:28:57,720 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-16 00:28:57,722 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-16 00:28:57,722 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-16 00:28:57,723 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-16 00:28:57,723 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:28:53" (3/4) ... [2019-11-16 00:28:57,728 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-16 00:28:57,728 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-16 00:28:57,731 INFO L168 Benchmark]: Toolchain (without parser) took 5350.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.7 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -121.1 MB). Peak memory consumption was 76.6 MB. Max. memory is 11.5 GB. [2019-11-16 00:28:57,732 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:28:57,737 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -182.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-11-16 00:28:57,738 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.34 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. [2019-11-16 00:28:57,739 INFO L168 Benchmark]: Boogie Preprocessor took 19.30 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. [2019-11-16 00:28:57,739 INFO L168 Benchmark]: RCFGBuilder took 205.84 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: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-16 00:28:57,740 INFO L168 Benchmark]: BuchiAutomizer took 4694.48 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 63.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 43.0 MB). Peak memory consumption was 256.3 MB. Max. memory is 11.5 GB. [2019-11-16 00:28:57,740 INFO L168 Benchmark]: Witness Printer took 5.62 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. [2019-11-16 00:28:57,749 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 384.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -182.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.34 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 19.30 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 205.84 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: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 4694.48 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 63.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 43.0 MB). Peak memory consumption was 256.3 MB. Max. memory is 11.5 GB. * Witness Printer took 5.62 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 4.6s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 4.5s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital25 mio100 ax152 hnf100 lsp48 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq148 hnf94 smp100 dnf100 smp100 tf105 neg100 sie121 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 10ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - 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_~c~0, main_~x~0;havoc main_~c~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := 0;" "assume !!(main_~x~0 > 1 && main_~x~0 < 100);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0;" Loop: "assume !!(main_~x~0 > 1 && main_~x~0 < 100);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...