./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive/BallRajamani-SPIN2000-Fig1_false-unreach-call_true-no-overflow_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c0514ebc-6ca9-40a6-88ce-6ab4402d1b0a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c0514ebc-6ca9-40a6-88ce-6ab4402d1b0a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c0514ebc-6ca9-40a6-88ce-6ab4402d1b0a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c0514ebc-6ca9-40a6-88ce-6ab4402d1b0a/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive/BallRajamani-SPIN2000-Fig1_false-unreach-call_true-no-overflow_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c0514ebc-6ca9-40a6-88ce-6ab4402d1b0a/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c0514ebc-6ca9-40a6-88ce-6ab4402d1b0a/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ccae6f392e1d87c0b193f39dee91a5c51306cb93 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 18:07:41,997 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 18:07:41,998 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 18:07:42,004 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 18:07:42,004 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 18:07:42,005 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 18:07:42,005 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 18:07:42,006 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 18:07:42,007 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 18:07:42,007 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 18:07:42,008 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 18:07:42,008 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 18:07:42,008 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 18:07:42,009 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 18:07:42,009 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 18:07:42,010 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 18:07:42,010 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 18:07:42,011 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 18:07:42,012 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 18:07:42,013 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 18:07:42,013 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 18:07:42,014 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 18:07:42,015 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 18:07:42,015 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 18:07:42,015 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 18:07:42,016 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 18:07:42,016 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 18:07:42,017 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 18:07:42,017 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 18:07:42,018 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 18:07:42,018 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 18:07:42,018 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 18:07:42,018 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 18:07:42,019 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 18:07:42,019 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 18:07:42,019 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 18:07:42,020 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c0514ebc-6ca9-40a6-88ce-6ab4402d1b0a/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-08 18:07:42,027 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 18:07:42,027 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 18:07:42,028 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 18:07:42,028 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 18:07:42,028 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 18:07:42,028 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-08 18:07:42,028 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-08 18:07:42,028 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-08 18:07:42,029 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-08 18:07:42,029 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-08 18:07:42,029 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-08 18:07:42,029 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 18:07:42,029 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 18:07:42,029 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 18:07:42,029 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 18:07:42,029 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 18:07:42,029 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 18:07:42,029 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-08 18:07:42,029 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-08 18:07:42,029 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-08 18:07:42,030 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 18:07:42,030 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 18:07:42,030 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-08 18:07:42,030 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 18:07:42,030 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-08 18:07:42,030 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 18:07:42,030 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 18:07:42,030 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-08 18:07:42,030 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 18:07:42,030 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 18:07:42,030 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-08 18:07:42,031 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-08 18:07:42,031 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_c0514ebc-6ca9-40a6-88ce-6ab4402d1b0a/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccae6f392e1d87c0b193f39dee91a5c51306cb93 [2018-12-08 18:07:42,049 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 18:07:42,058 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 18:07:42,060 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 18:07:42,061 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 18:07:42,062 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 18:07:42,062 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c0514ebc-6ca9-40a6-88ce-6ab4402d1b0a/bin-2019/uautomizer/../../sv-benchmarks/c/recursive/BallRajamani-SPIN2000-Fig1_false-unreach-call_true-no-overflow_true-termination.c [2018-12-08 18:07:42,097 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c0514ebc-6ca9-40a6-88ce-6ab4402d1b0a/bin-2019/uautomizer/data/c0356f53a/799bb6bf06d74cff93509c091a85c495/FLAGd3c65a13b [2018-12-08 18:07:42,499 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 18:07:42,500 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c0514ebc-6ca9-40a6-88ce-6ab4402d1b0a/sv-benchmarks/c/recursive/BallRajamani-SPIN2000-Fig1_false-unreach-call_true-no-overflow_true-termination.c [2018-12-08 18:07:42,503 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c0514ebc-6ca9-40a6-88ce-6ab4402d1b0a/bin-2019/uautomizer/data/c0356f53a/799bb6bf06d74cff93509c091a85c495/FLAGd3c65a13b [2018-12-08 18:07:42,511 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c0514ebc-6ca9-40a6-88ce-6ab4402d1b0a/bin-2019/uautomizer/data/c0356f53a/799bb6bf06d74cff93509c091a85c495 [2018-12-08 18:07:42,513 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 18:07:42,514 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 18:07:42,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 18:07:42,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 18:07:42,516 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 18:07:42,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 06:07:42" (1/1) ... [2018-12-08 18:07:42,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@432dabb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:07:42, skipping insertion in model container [2018-12-08 18:07:42,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 06:07:42" (1/1) ... [2018-12-08 18:07:42,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 18:07:42,531 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 18:07:42,610 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 18:07:42,612 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 18:07:42,620 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 18:07:42,627 INFO L195 MainTranslator]: Completed translation [2018-12-08 18:07:42,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:07:42 WrapperNode [2018-12-08 18:07:42,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 18:07:42,628 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 18:07:42,628 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 18:07:42,628 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 18:07:42,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:07:42" (1/1) ... [2018-12-08 18:07:42,636 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:07:42" (1/1) ... [2018-12-08 18:07:42,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 18:07:42,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 18:07:42,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 18:07:42,646 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 18:07:42,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:07:42" (1/1) ... [2018-12-08 18:07:42,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:07:42" (1/1) ... [2018-12-08 18:07:42,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:07:42" (1/1) ... [2018-12-08 18:07:42,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:07:42" (1/1) ... [2018-12-08 18:07:42,654 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:07:42" (1/1) ... [2018-12-08 18:07:42,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:07:42" (1/1) ... [2018-12-08 18:07:42,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:07:42" (1/1) ... [2018-12-08 18:07:42,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 18:07:42,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 18:07:42,656 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 18:07:42,656 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 18:07:42,657 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:07:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c0514ebc-6ca9-40a6-88ce-6ab4402d1b0a/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 18:07:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure A [2018-12-08 18:07:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure A [2018-12-08 18:07:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 18:07:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 18:07:42,798 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 18:07:42,798 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-08 18:07:42,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:07:42 BoogieIcfgContainer [2018-12-08 18:07:42,798 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 18:07:42,799 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-08 18:07:42,799 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-08 18:07:42,801 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-08 18:07:42,802 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 18:07:42,802 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.12 06:07:42" (1/3) ... [2018-12-08 18:07:42,802 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@111d0bca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 06:07:42, skipping insertion in model container [2018-12-08 18:07:42,802 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 18:07:42,802 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:07:42" (2/3) ... [2018-12-08 18:07:42,803 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@111d0bca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 06:07:42, skipping insertion in model container [2018-12-08 18:07:42,803 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 18:07:42,803 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:07:42" (3/3) ... [2018-12-08 18:07:42,804 INFO L375 chiAutomizerObserver]: Analyzing ICFG BallRajamani-SPIN2000-Fig1_false-unreach-call_true-no-overflow_true-termination.c [2018-12-08 18:07:42,836 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 18:07:42,836 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-08 18:07:42,836 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-08 18:07:42,836 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-08 18:07:42,836 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 18:07:42,836 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 18:07:42,836 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-08 18:07:42,836 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 18:07:42,837 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-08 18:07:42,845 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states. [2018-12-08 18:07:42,860 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-08 18:07:42,861 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 18:07:42,861 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 18:07:42,866 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-12-08 18:07:42,866 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-08 18:07:42,866 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-08 18:07:42,866 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states. [2018-12-08 18:07:42,867 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-08 18:07:42,867 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 18:07:42,867 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 18:07:42,867 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-12-08 18:07:42,868 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-08 18:07:42,872 INFO L794 eck$LassoCheckResult]: Stem: 12#ULTIMATE.startENTRYtrue ~g~0 := 0; 9#L-1true havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_#t~ret3, main_~g~1, main_~h~0;main_~g~1 := main_#t~nondet1;havoc main_#t~nondet1;main_~h~0 := (if 0 == main_~g~1 then 1 else 0); 4#L28true call main_#t~ret2 := A(main_~g~1, main_~h~0);< 6#AENTRYtrue [2018-12-08 18:07:42,873 INFO L796 eck$LassoCheckResult]: Loop: 6#AENTRYtrue ~a1 := #in~a1;~a2 := #in~a2; 13#L17true assume 0 != ~a1; 11#L18true call #t~ret0 := A(~a2, ~a1);< 6#AENTRYtrue [2018-12-08 18:07:42,876 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:07:42,876 INFO L82 PathProgramCache]: Analyzing trace with hash 39802, now seen corresponding path program 1 times [2018-12-08 18:07:42,877 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:07:42,878 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:07:42,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:07:42,906 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:07:42,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:07:42,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 18:07:42,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 18:07:42,944 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:07:42,944 INFO L82 PathProgramCache]: Analyzing trace with hash 29911, now seen corresponding path program 1 times [2018-12-08 18:07:42,944 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:07:42,945 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:07:42,945 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:07:42,945 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:07:42,945 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:07:42,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 18:07:42,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 18:07:42,950 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:07:42,951 INFO L82 PathProgramCache]: Analyzing trace with hash 1185741502, now seen corresponding path program 1 times [2018-12-08 18:07:42,951 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:07:42,951 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:07:42,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:07:42,951 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:07:42,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:07:42,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 18:07:42,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 18:07:43,151 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 18:07:43,152 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 18:07:43,152 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 18:07:43,152 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 18:07:43,152 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 18:07:43,152 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 18:07:43,153 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 18:07:43,153 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 18:07:43,153 INFO L131 ssoRankerPreferences]: Filename of dumped script: BallRajamani-SPIN2000-Fig1_false-unreach-call_true-no-overflow_true-termination.c_Iteration1_Lasso [2018-12-08 18:07:43,153 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 18:07:43,153 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 18:07:43,167 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 18:07:43,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 18:07:43,172 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 18:07:43,174 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 18:07:43,175 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 18:07:43,177 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 18:07:43,195 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 18:07:43,197 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 18:07:43,198 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 18:07:43,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 18:07:43,200 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 18:07:43,213 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 18:07:43,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 18:07:43,309 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 18:07:43,309 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c0514ebc-6ca9-40a6-88ce-6ab4402d1b0a/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 18:07:43,312 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 18:07:43,313 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 18:07:43,318 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 18:07:43,318 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {A_#t~ret0=0} Honda state: {A_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c0514ebc-6ca9-40a6-88ce-6ab4402d1b0a/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 18:07:43,333 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 18:07:43,334 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 18:07:43,336 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 18:07:43,336 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c0514ebc-6ca9-40a6-88ce-6ab4402d1b0a/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 18:07:43,351 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 18:07:43,351 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 18:07:43,353 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 18:07:43,353 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c0514ebc-6ca9-40a6-88ce-6ab4402d1b0a/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 18:07:43,368 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 18:07:43,368 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 18:07:43,370 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 18:07:43,370 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {A_~a2=0} Honda state: {A_~a2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c0514ebc-6ca9-40a6-88ce-6ab4402d1b0a/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 18:07:43,385 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 18:07:43,385 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 18:07:43,387 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 18:07:43,387 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret4=0} Honda state: {ULTIMATE.start_#t~ret4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c0514ebc-6ca9-40a6-88ce-6ab4402d1b0a/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 18:07:43,401 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 18:07:43,402 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c0514ebc-6ca9-40a6-88ce-6ab4402d1b0a/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 18:07:43,429 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 18:07:43,429 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 18:07:43,470 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-08 18:07:43,471 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 18:07:43,472 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 18:07:43,472 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 18:07:43,472 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 18:07:43,472 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 18:07:43,472 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 18:07:43,472 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 18:07:43,472 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 18:07:43,472 INFO L131 ssoRankerPreferences]: Filename of dumped script: BallRajamani-SPIN2000-Fig1_false-unreach-call_true-no-overflow_true-termination.c_Iteration1_Lasso [2018-12-08 18:07:43,472 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 18:07:43,473 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 18:07:43,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 18:07:43,475 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 18:07:43,476 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 18:07:43,478 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 18:07:43,479 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 18:07:43,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 18:07:43,497 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 18:07:43,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 18:07:43,499 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 18:07:43,500 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 18:07:43,501 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 18:07:43,502 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 18:07:43,507 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 18:07:43,617 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 18:07:43,622 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 18:07:43,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,625 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,626 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 18:07:43,627 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 18:07:43,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,631 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,632 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 18:07:43,632 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 18:07:43,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,634 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 18:07:43,635 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 18:07:43,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,636 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,636 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 18:07:43,637 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 18:07:43,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,638 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,638 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-08 18:07:43,638 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 18:07:43,638 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 18:07:43,646 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-08 18:07:43,646 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 18:07:43,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,693 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,693 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 18:07:43,693 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 18:07:43,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,694 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,695 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 18:07:43,695 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 18:07:43,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,697 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 18:07:43,697 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 18:07:43,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,699 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,699 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 18:07:43,699 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 18:07:43,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,700 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,701 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 18:07:43,701 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 18:07:43,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,702 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,702 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 18:07:43,703 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 18:07:43,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,704 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,704 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 18:07:43,705 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 18:07:43,705 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 18:07:43,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,711 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,711 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 18:07:43,711 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 18:07:43,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,712 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 18:07:43,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,713 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,713 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 18:07:43,714 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 18:07:43,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,715 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,715 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 18:07:43,715 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 18:07:43,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,717 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,717 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 18:07:43,718 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 18:07:43,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,719 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,720 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 18:07:43,720 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 18:07:43,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,722 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-08 18:07:43,723 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 18:07:43,723 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 18:07:43,730 INFO L402 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2018-12-08 18:07:43,730 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 18:07:43,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,764 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 18:07:43,764 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 18:07:43,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,765 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,766 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 18:07:43,766 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 18:07:43,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,767 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,767 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 18:07:43,767 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 18:07:43,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,769 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,769 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 18:07:43,769 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 18:07:43,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,770 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,771 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 18:07:43,771 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 18:07:43,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,772 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,772 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 18:07:43,773 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 18:07:43,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,774 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,774 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 18:07:43,775 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 18:07:43,775 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 18:07:43,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,779 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 18:07:43,779 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 18:07:43,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,779 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 18:07:43,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,780 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,780 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:43,781 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:43,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,782 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:43,782 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:43,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,784 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,784 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:43,784 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:43,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,786 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:43,786 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:43,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,787 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-08 18:07:43,787 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 18:07:43,787 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:43,791 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-12-08 18:07:43,791 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-08 18:07:43,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,817 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:43,817 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:43,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,818 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,818 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:43,819 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:43,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,820 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:43,820 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:43,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,821 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:43,822 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:43,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,823 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:43,823 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:43,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,825 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:43,825 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:43,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,826 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:43,828 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 18:07:43,828 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 18:07:43,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,832 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,832 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:43,832 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:43,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,833 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 18:07:43,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,833 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,834 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 18:07:43,834 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 18:07:43,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,835 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,835 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 18:07:43,836 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 18:07:43,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,837 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,837 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 18:07:43,837 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 18:07:43,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,838 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,839 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 18:07:43,839 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 18:07:43,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,840 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-08 18:07:43,841 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 18:07:43,841 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 18:07:43,845 INFO L402 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2018-12-08 18:07:43,845 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-12-08 18:07:43,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,869 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,869 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 18:07:43,870 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 18:07:43,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,871 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,871 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 18:07:43,871 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 18:07:43,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,872 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,873 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 18:07:43,873 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 18:07:43,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,874 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,874 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 18:07:43,875 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 18:07:43,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,876 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 18:07:43,876 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 18:07:43,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,877 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,878 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 18:07:43,878 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 18:07:43,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,879 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,879 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 18:07:43,881 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 18:07:43,881 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 18:07:43,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 18:07:43,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,885 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 18:07:43,885 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 18:07:43,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,886 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 18:07:43,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:43,886 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 18:07:43,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,887 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 18:07:43,887 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 18:07:43,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:43,888 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 18:07:43,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,889 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 18:07:43,889 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 18:07:43,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:43,890 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 18:07:43,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,890 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 18:07:43,891 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 18:07:43,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,892 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:43,892 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 18:07:43,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,892 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 18:07:43,892 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 18:07:43,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:43,894 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 18:07:43,894 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-08 18:07:43,894 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 18:07:43,894 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 18:07:43,896 INFO L402 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2018-12-08 18:07:43,896 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 18:07:43,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:43,914 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 18:07:43,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,915 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 18:07:43,915 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 18:07:43,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:43,916 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 18:07:43,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,916 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 18:07:43,916 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 18:07:43,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:43,917 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 18:07:43,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,917 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 18:07:43,918 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 18:07:43,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,919 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:43,919 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 18:07:43,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,919 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 18:07:43,919 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 18:07:43,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:43,920 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 18:07:43,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,920 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 18:07:43,921 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 18:07:43,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:43,922 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 18:07:43,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,922 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 18:07:43,922 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 18:07:43,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:43,923 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 18:07:43,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,924 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 18:07:43,924 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 18:07:43,924 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 18:07:43,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:43,928 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 18:07:43,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,928 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 18:07:43,928 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 18:07:43,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,929 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 18:07:43,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,929 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:43,929 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 18:07:43,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,930 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:43,930 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:43,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,931 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:43,932 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 18:07:43,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,932 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:43,932 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:43,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,934 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:43,934 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 18:07:43,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,934 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:43,935 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:43,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,936 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:43,936 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 18:07:43,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,936 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:43,937 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:43,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:43,939 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 18:07:43,939 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-08 18:07:43,939 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 18:07:43,939 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:43,942 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-12-08 18:07:43,943 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-08 18:07:43,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:43,980 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 18:07:43,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,981 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:43,981 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:43,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,983 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:43,983 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 18:07:43,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:43,983 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:43,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:43,985 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 18:07:43,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,985 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:43,986 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:43,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:43,987 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 18:07:43,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,987 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:43,988 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:43,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:43,989 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 18:07:43,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,990 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:43,990 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:43,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,992 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:43,992 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 18:07:43,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:43,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,992 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:43,992 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:43,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:43,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:43,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:43,994 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:43,994 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 18:07:43,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:43,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:43,995 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:43,996 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 18:07:43,996 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 18:07:44,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,000 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 18:07:44,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,001 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:44,001 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:44,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,002 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 18:07:44,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,003 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 18:07:44,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,003 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 18:07:44,004 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 18:07:44,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,005 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,005 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 18:07:44,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,005 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 18:07:44,006 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 18:07:44,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,007 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 18:07:44,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,008 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 18:07:44,008 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 18:07:44,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,010 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,010 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 18:07:44,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,010 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 18:07:44,011 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 18:07:44,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,012 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,012 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 18:07:44,012 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-08 18:07:44,012 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 18:07:44,012 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 18:07:44,017 INFO L402 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2018-12-08 18:07:44,017 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-12-08 18:07:44,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,113 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 18:07:44,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,113 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 18:07:44,114 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 18:07:44,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,115 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,115 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 18:07:44,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,116 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 18:07:44,117 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 18:07:44,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,118 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,119 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 18:07:44,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,119 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 18:07:44,120 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 18:07:44,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,121 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,121 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 18:07:44,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,121 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 18:07:44,122 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 18:07:44,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,123 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,123 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 18:07:44,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,124 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 18:07:44,125 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 18:07:44,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,126 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,126 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 18:07:44,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,127 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 18:07:44,127 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 18:07:44,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,129 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 18:07:44,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,129 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 18:07:44,131 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 18:07:44,131 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 18:07:44,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,137 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 18:07:44,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,137 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 18:07:44,137 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 18:07:44,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,138 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 18:07:44,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,138 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,138 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 18:07:44,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,139 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:44,139 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:44,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,140 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 18:07:44,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,140 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:44,141 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:44,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,142 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,142 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 18:07:44,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,142 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:44,143 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:44,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,144 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,144 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 18:07:44,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,144 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:44,144 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:44,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,146 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,146 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 18:07:44,146 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-08 18:07:44,146 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 18:07:44,146 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:44,148 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-12-08 18:07:44,148 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-08 18:07:44,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,172 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 18:07:44,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,172 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:44,173 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:44,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,174 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 18:07:44,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,174 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:44,175 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:44,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,176 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 18:07:44,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,176 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:44,176 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:44,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,177 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 18:07:44,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,178 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:44,178 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:44,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,179 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 18:07:44,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,179 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:44,180 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:44,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,181 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,181 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 18:07:44,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,181 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:44,181 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:44,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,183 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 18:07:44,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,183 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:44,184 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 18:07:44,184 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 18:07:44,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,188 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 18:07:44,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,188 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 18:07:44,188 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 18:07:44,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,189 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 18:07:44,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,189 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 18:07:44,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,190 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 18:07:44,190 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 18:07:44,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,191 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 18:07:44,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,192 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 18:07:44,192 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 18:07:44,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,194 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 18:07:44,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,194 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 18:07:44,195 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 18:07:44,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,196 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 18:07:44,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,196 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 18:07:44,197 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 18:07:44,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,199 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 18:07:44,199 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-08 18:07:44,199 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 18:07:44,199 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 18:07:44,203 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-12-08 18:07:44,203 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-08 18:07:44,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,277 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 18:07:44,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,277 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 18:07:44,278 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 18:07:44,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,279 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 18:07:44,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,280 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 18:07:44,280 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 18:07:44,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,281 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,281 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 18:07:44,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,282 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 18:07:44,282 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 18:07:44,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,283 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,283 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 18:07:44,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,284 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 18:07:44,284 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 18:07:44,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,285 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,285 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 18:07:44,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,286 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 18:07:44,286 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 18:07:44,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,288 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,288 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 18:07:44,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,288 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 18:07:44,288 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 18:07:44,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,290 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 18:07:44,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,291 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 18:07:44,292 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 18:07:44,292 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 18:07:44,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 18:07:44,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 18:07:44,298 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 18:07:44,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 18:07:44,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 18:07:44,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 18:07:44,298 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 18:07:44,298 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 18:07:44,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 18:07:44,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 18:07:44,299 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-08 18:07:44,300 INFO L794 eck$LassoCheckResult]: Stem: 12#ULTIMATE.startENTRYtrue ~g~0 := 0; 9#L-1true havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_#t~ret3, main_~g~1, main_~h~0;main_~g~1 := main_#t~nondet1;havoc main_#t~nondet1;main_~h~0 := (if 0 == main_~g~1 then 1 else 0); 4#L28true call main_#t~ret2 := A(main_~g~1, main_~h~0);< 6#AENTRYtrue ~a1 := #in~a1;~a2 := #in~a2; 13#L17true assume 0 != ~a1; 11#L18true call #t~ret0 := A(~a2, ~a1);< 6#AENTRYtrue [2018-12-08 18:07:44,300 INFO L796 eck$LassoCheckResult]: Loop: 6#AENTRYtrue ~a1 := #in~a1;~a2 := #in~a2; 13#L17true assume 0 != ~a1; 11#L18true call #t~ret0 := A(~a2, ~a1);< 6#AENTRYtrue [2018-12-08 18:07:44,300 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:07:44,300 INFO L82 PathProgramCache]: Analyzing trace with hash 1185741502, now seen corresponding path program 2 times [2018-12-08 18:07:44,300 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:07:44,300 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:07:44,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:07:44,301 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:07:44,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:07:44,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 18:07:44,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 18:07:44,306 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:07:44,307 INFO L82 PathProgramCache]: Analyzing trace with hash 29911, now seen corresponding path program 2 times [2018-12-08 18:07:44,307 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:07:44,307 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:07:44,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:07:44,307 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 18:07:44,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:07:44,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 18:07:44,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 18:07:44,310 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:07:44,310 INFO L82 PathProgramCache]: Analyzing trace with hash -1680923398, now seen corresponding path program 3 times [2018-12-08 18:07:44,310 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:07:44,310 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:07:44,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:07:44,310 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 18:07:44,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:07:44,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:07:44,392 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 18:07:44,394 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 18:07:44,394 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-08 18:07:44,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-08 18:07:44,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-12-08 18:07:44,436 INFO L87 Difference]: Start difference. First operand 17 states. Second operand 8 states. [2018-12-08 18:07:44,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:07:44,517 INFO L93 Difference]: Finished difference Result 23 states and 25 transitions. [2018-12-08 18:07:44,518 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-08 18:07:44,519 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 23 states and 25 transitions. [2018-12-08 18:07:44,520 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-12-08 18:07:44,522 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 23 states to 0 states and 0 transitions. [2018-12-08 18:07:44,523 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-12-08 18:07:44,523 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-12-08 18:07:44,523 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-12-08 18:07:44,523 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 18:07:44,524 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 18:07:44,524 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 18:07:44,524 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 18:07:44,524 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-08 18:07:44,524 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-12-08 18:07:44,524 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-12-08 18:07:44,524 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-12-08 18:07:44,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.12 06:07:44 BoogieIcfgContainer [2018-12-08 18:07:44,527 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-08 18:07:44,527 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 18:07:44,527 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 18:07:44,527 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 18:07:44,527 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:07:42" (3/4) ... [2018-12-08 18:07:44,530 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 18:07:44,530 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 18:07:44,530 INFO L168 Benchmark]: Toolchain (without parser) took 2016.97 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 287.8 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -131.0 MB). Peak memory consumption was 156.8 MB. Max. memory is 11.5 GB. [2018-12-08 18:07:44,531 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 18:07:44,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 113.55 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 945.3 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-12-08 18:07:44,532 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.10 ms. Allocated memory is still 1.0 GB. Free memory is still 945.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 18:07:44,532 INFO L168 Benchmark]: Boogie Preprocessor took 9.48 ms. Allocated memory is still 1.0 GB. Free memory is still 945.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 18:07:44,532 INFO L168 Benchmark]: RCFGBuilder took 142.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -173.1 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2018-12-08 18:07:44,533 INFO L168 Benchmark]: BuchiAutomizer took 1727.88 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 154.7 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.9 MB). Peak memory consumption was 179.5 MB. Max. memory is 11.5 GB. [2018-12-08 18:07:44,533 INFO L168 Benchmark]: Witness Printer took 2.93 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 18:07:44,535 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 113.55 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 945.3 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.10 ms. Allocated memory is still 1.0 GB. Free memory is still 945.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.48 ms. Allocated memory is still 1.0 GB. Free memory is still 945.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 142.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -173.1 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 1727.88 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 154.7 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.9 MB). Peak memory consumption was 179.5 MB. Max. memory is 11.5 GB. * Witness Printer took 2.93 ms. Allocated memory is still 1.3 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 Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic). 1 modules have a trivial ranking function, the largest among these consists of 8 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 1.7s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 1.5s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 1. 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 0 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 13 SDtfs, 23 SDslu, 28 SDs, 0 SdLazy, 45 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...