./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/termination-memory-alloca/KroeningSharyginaTsitovichWintersteiger-2010CAV-Fig1-alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6284da75-b81e-4ad6-9bb0-ef1848c52e23/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6284da75-b81e-4ad6-9bb0-ef1848c52e23/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6284da75-b81e-4ad6-9bb0-ef1848c52e23/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6284da75-b81e-4ad6-9bb0-ef1848c52e23/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-alloca/KroeningSharyginaTsitovichWintersteiger-2010CAV-Fig1-alloca_true-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6284da75-b81e-4ad6-9bb0-ef1848c52e23/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6284da75-b81e-4ad6-9bb0-ef1848c52e23/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 64bit --witnessprinter.graph.data.programhash e9d8db831e66fcf4f47c300fcbd3a74f1185238a 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Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:35:56,863 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:35:56,864 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:35:56,871 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:35:56,871 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:35:56,872 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:35:56,872 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:35:56,874 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:35:56,875 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:35:56,875 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:35:56,876 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:35:56,876 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:35:56,877 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:35:56,877 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:35:56,878 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:35:56,878 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:35:56,879 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:35:56,880 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:35:56,881 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:35:56,883 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:35:56,883 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:35:56,884 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:35:56,886 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:35:56,886 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:35:56,886 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:35:56,886 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:35:56,887 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:35:56,888 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:35:56,888 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:35:56,889 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:35:56,889 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:35:56,889 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:35:56,890 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:35:56,890 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:35:56,890 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:35:56,891 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:35:56,891 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6284da75-b81e-4ad6-9bb0-ef1848c52e23/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-18 11:35:56,899 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:35:56,899 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:35:56,900 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:35:56,900 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:35:56,901 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 11:35:56,901 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 11:35:56,901 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 11:35:56,901 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 11:35:56,901 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 11:35:56,901 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 11:35:56,901 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 11:35:56,902 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:35:56,902 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 11:35:56,902 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:35:56,902 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:35:56,902 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 11:35:56,902 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 11:35:56,902 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 11:35:56,903 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:35:56,903 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 11:35:56,903 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:35:56,903 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 11:35:56,903 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:35:56,903 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:35:56,904 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 11:35:56,904 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:35:56,904 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 11:35:56,904 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 11:35:56,905 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 11:35:56,905 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_6284da75-b81e-4ad6-9bb0-ef1848c52e23/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9d8db831e66fcf4f47c300fcbd3a74f1185238a [2018-11-18 11:35:56,927 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:35:56,936 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:35:56,937 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:35:56,938 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:35:56,938 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:35:56,939 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6284da75-b81e-4ad6-9bb0-ef1848c52e23/bin-2019/uautomizer/../../sv-benchmarks/c/termination-memory-alloca/KroeningSharyginaTsitovichWintersteiger-2010CAV-Fig1-alloca_true-termination.c.i [2018-11-18 11:35:56,970 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6284da75-b81e-4ad6-9bb0-ef1848c52e23/bin-2019/uautomizer/data/42fa820cb/456db23e06cf45d7afb6e89ae4de909c/FLAGf1be2fa36 [2018-11-18 11:35:57,284 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:35:57,284 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6284da75-b81e-4ad6-9bb0-ef1848c52e23/sv-benchmarks/c/termination-memory-alloca/KroeningSharyginaTsitovichWintersteiger-2010CAV-Fig1-alloca_true-termination.c.i [2018-11-18 11:35:57,290 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6284da75-b81e-4ad6-9bb0-ef1848c52e23/bin-2019/uautomizer/data/42fa820cb/456db23e06cf45d7afb6e89ae4de909c/FLAGf1be2fa36 [2018-11-18 11:35:57,298 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6284da75-b81e-4ad6-9bb0-ef1848c52e23/bin-2019/uautomizer/data/42fa820cb/456db23e06cf45d7afb6e89ae4de909c [2018-11-18 11:35:57,300 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:35:57,301 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:35:57,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:35:57,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:35:57,304 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:35:57,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:35:57" (1/1) ... [2018-11-18 11:35:57,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c62fe61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:35:57, skipping insertion in model container [2018-11-18 11:35:57,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:35:57" (1/1) ... [2018-11-18 11:35:57,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:35:57,342 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:35:57,507 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:35:57,514 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:35:57,542 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:35:57,610 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:35:57,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:35:57 WrapperNode [2018-11-18 11:35:57,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:35:57,611 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:35:57,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:35:57,611 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:35:57,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:35:57" (1/1) ... [2018-11-18 11:35:57,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:35:57" (1/1) ... [2018-11-18 11:35:57,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:35:57,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:35:57,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:35:57,636 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:35:57,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:35:57" (1/1) ... [2018-11-18 11:35:57,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:35:57" (1/1) ... [2018-11-18 11:35:57,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:35:57" (1/1) ... [2018-11-18 11:35:57,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:35:57" (1/1) ... [2018-11-18 11:35:57,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:35:57" (1/1) ... [2018-11-18 11:35:57,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:35:57" (1/1) ... [2018-11-18 11:35:57,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:35:57" (1/1) ... [2018-11-18 11:35:57,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:35:57,654 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:35:57,654 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:35:57,654 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:35:57,655 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:35:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6284da75-b81e-4ad6-9bb0-ef1848c52e23/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 [2018-11-18 11:35:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:35:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 11:35:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 11:35:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:35:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:35:57,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:35:57,886 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:35:57,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:35:57 BoogieIcfgContainer [2018-11-18 11:35:57,887 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:35:57,887 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 11:35:57,887 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 11:35:57,891 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 11:35:57,891 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 11:35:57,891 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 11:35:57" (1/3) ... [2018-11-18 11:35:57,892 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@111281ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 11:35:57, skipping insertion in model container [2018-11-18 11:35:57,893 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 11:35:57,893 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:35:57" (2/3) ... [2018-11-18 11:35:57,893 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@111281ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 11:35:57, skipping insertion in model container [2018-11-18 11:35:57,893 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 11:35:57,893 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:35:57" (3/3) ... [2018-11-18 11:35:57,895 INFO L375 chiAutomizerObserver]: Analyzing ICFG KroeningSharyginaTsitovichWintersteiger-2010CAV-Fig1-alloca_true-termination.c.i [2018-11-18 11:35:57,930 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 11:35:57,930 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 11:35:57,930 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 11:35:57,931 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 11:35:57,931 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 11:35:57,931 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 11:35:57,931 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 11:35:57,931 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 11:35:57,931 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 11:35:57,943 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2018-11-18 11:35:57,963 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2018-11-18 11:35:57,963 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 11:35:57,963 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 11:35:57,969 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-18 11:35:57,969 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-11-18 11:35:57,969 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 11:35:57,969 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2018-11-18 11:35:57,970 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2018-11-18 11:35:57,970 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 11:35:57,970 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 11:35:57,971 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-18 11:35:57,971 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-11-18 11:35:57,977 INFO L794 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~malloc2.base, main_#t~malloc2.offset, main_#t~malloc3.base, main_#t~malloc3.offset, main_#t~nondet4, main_#t~mem6, main_#t~mem7, main_#t~post8, main_#t~mem9, main_#t~mem10, main_#t~mem5, main_~x~0.base, main_~x~0.offset, main_~debug~0.base, main_~debug~0.offset;call main_#t~malloc2.base, main_#t~malloc2.offset := #Ultimate.alloc(4);main_~x~0.base, main_~x~0.offset := main_#t~malloc2.base, main_#t~malloc2.offset;call main_#t~malloc3.base, main_#t~malloc3.offset := #Ultimate.alloc(4);main_~debug~0.base, main_~debug~0.offset := main_#t~malloc3.base, main_#t~malloc3.offset;call write~int(main_#t~nondet4, main_~x~0.base, main_~x~0.offset, 4);havoc main_#t~nondet4;call write~int(0, main_~debug~0.base, main_~debug~0.offset, 4); 11#L558-2true [2018-11-18 11:35:57,978 INFO L796 eck$LassoCheckResult]: Loop: 11#L558-2true assume true; 9#L552-1true call main_#t~mem5 := read~int(main_~x~0.base, main_~x~0.offset, 4); 13#L552-2true assume !!(main_#t~mem5 < 255);havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~x~0.base, main_~x~0.offset, 4); 5#L553true assume 0 != (if main_#t~mem6 < 0 && 0 != main_#t~mem6 % 2 then main_#t~mem6 % 2 - 2 else main_#t~mem6 % 2);havoc main_#t~mem6;call main_#t~mem7 := read~int(main_~x~0.base, main_~x~0.offset, 4);main_#t~post8 := main_#t~mem7;call write~int(main_#t~post8 - 1, main_~x~0.base, main_~x~0.offset, 4);havoc main_#t~post8;havoc main_#t~mem7; 10#L553-2true call main_#t~mem10 := read~int(main_~debug~0.base, main_~debug~0.offset, 4); 6#L558true assume 0 != main_#t~mem10;havoc main_#t~mem10;call write~int(0, main_~x~0.base, main_~x~0.offset, 4); 11#L558-2true [2018-11-18 11:35:57,982 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:35:57,982 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-11-18 11:35:57,984 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:35:57,984 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:35:58,022 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:35:58,022 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:35:58,022 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:35:58,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:35:58,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:35:58,064 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:35:58,064 INFO L82 PathProgramCache]: Analyzing trace with hash 1067070057, now seen corresponding path program 1 times [2018-11-18 11:35:58,064 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:35:58,064 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:35:58,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:35:58,066 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:35:58,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:35:58,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:35:58,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:35:58,092 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:35:58,092 INFO L82 PathProgramCache]: Analyzing trace with hash 147119275, now seen corresponding path program 1 times [2018-11-18 11:35:58,092 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:35:58,092 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:35:58,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:35:58,093 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:35:58,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:35:58,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:58,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:35:58,199 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:35:58,199 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 11:35:58,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 11:35:58,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:35:58,362 INFO L87 Difference]: Start difference. First operand 12 states. Second operand 5 states. [2018-11-18 11:35:58,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:35:58,411 INFO L93 Difference]: Finished difference Result 12 states and 13 transitions. [2018-11-18 11:35:58,411 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 11:35:58,412 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 12 states and 13 transitions. [2018-11-18 11:35:58,413 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2018-11-18 11:35:58,417 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 12 states to 8 states and 9 transitions. [2018-11-18 11:35:58,418 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-11-18 11:35:58,418 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-18 11:35:58,418 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 9 transitions. [2018-11-18 11:35:58,419 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 11:35:58,419 INFO L705 BuchiCegarLoop]: Abstraction has 8 states and 9 transitions. [2018-11-18 11:35:58,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states and 9 transitions. [2018-11-18 11:35:58,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2018-11-18 11:35:58,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-11-18 11:35:58,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 9 transitions. [2018-11-18 11:35:58,439 INFO L728 BuchiCegarLoop]: Abstraction has 8 states and 9 transitions. [2018-11-18 11:35:58,439 INFO L608 BuchiCegarLoop]: Abstraction has 8 states and 9 transitions. [2018-11-18 11:35:58,439 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 11:35:58,439 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 9 transitions. [2018-11-18 11:35:58,440 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2018-11-18 11:35:58,440 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 11:35:58,440 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 11:35:58,440 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-18 11:35:58,440 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-11-18 11:35:58,440 INFO L794 eck$LassoCheckResult]: Stem: 44#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 39#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~malloc2.base, main_#t~malloc2.offset, main_#t~malloc3.base, main_#t~malloc3.offset, main_#t~nondet4, main_#t~mem6, main_#t~mem7, main_#t~post8, main_#t~mem9, main_#t~mem10, main_#t~mem5, main_~x~0.base, main_~x~0.offset, main_~debug~0.base, main_~debug~0.offset;call main_#t~malloc2.base, main_#t~malloc2.offset := #Ultimate.alloc(4);main_~x~0.base, main_~x~0.offset := main_#t~malloc2.base, main_#t~malloc2.offset;call main_#t~malloc3.base, main_#t~malloc3.offset := #Ultimate.alloc(4);main_~debug~0.base, main_~debug~0.offset := main_#t~malloc3.base, main_#t~malloc3.offset;call write~int(main_#t~nondet4, main_~x~0.base, main_~x~0.offset, 4);havoc main_#t~nondet4;call write~int(0, main_~debug~0.base, main_~debug~0.offset, 4); 40#L558-2 [2018-11-18 11:35:58,440 INFO L796 eck$LassoCheckResult]: Loop: 40#L558-2 assume true; 45#L552-1 call main_#t~mem5 := read~int(main_~x~0.base, main_~x~0.offset, 4); 46#L552-2 assume !!(main_#t~mem5 < 255);havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~x~0.base, main_~x~0.offset, 4); 41#L553 assume 0 != (if main_#t~mem6 < 0 && 0 != main_#t~mem6 % 2 then main_#t~mem6 % 2 - 2 else main_#t~mem6 % 2);havoc main_#t~mem6;call main_#t~mem7 := read~int(main_~x~0.base, main_~x~0.offset, 4);main_#t~post8 := main_#t~mem7;call write~int(main_#t~post8 - 1, main_~x~0.base, main_~x~0.offset, 4);havoc main_#t~post8;havoc main_#t~mem7; 42#L553-2 call main_#t~mem10 := read~int(main_~debug~0.base, main_~debug~0.offset, 4); 43#L558 assume !(0 != main_#t~mem10);havoc main_#t~mem10; 40#L558-2 [2018-11-18 11:35:58,441 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:35:58,441 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times [2018-11-18 11:35:58,441 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:35:58,441 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:35:58,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:35:58,442 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:35:58,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:35:58,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:35:58,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:35:58,452 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:35:58,452 INFO L82 PathProgramCache]: Analyzing trace with hash 1067070059, now seen corresponding path program 1 times [2018-11-18 11:35:58,452 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:35:58,452 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:35:58,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:35:58,453 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 11:35:58,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:35:58,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:35:58,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:35:58,468 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:35:58,468 INFO L82 PathProgramCache]: Analyzing trace with hash 147119277, now seen corresponding path program 1 times [2018-11-18 11:35:58,468 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:35:58,468 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:35:58,469 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:35:58,469 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:35:58,469 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:35:58,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:35:58,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:35:58,731 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 11:35:58,732 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 11:35:58,733 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 11:35:58,733 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 11:35:58,733 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 11:35:58,733 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:35:58,733 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 11:35:58,733 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 11:35:58,733 INFO L131 ssoRankerPreferences]: Filename of dumped script: KroeningSharyginaTsitovichWintersteiger-2010CAV-Fig1-alloca_true-termination.c.i_Iteration2_Lasso [2018-11-18 11:35:58,733 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 11:35:58,734 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 11:35:58,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:35:58,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:35:58,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:35:58,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:35:58,759 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:35:58,762 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:35:58,765 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:35:58,767 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:35:58,768 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:35:58,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:35:58,772 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:35:58,773 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:35:58,921 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:35:58,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:35:58,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:35:59,155 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 11:35:59,158 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 11:35:59,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,161 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:35:59,162 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:35:59,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,164 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,165 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:35:59,165 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:35:59,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,167 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,167 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:35:59,168 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:35:59,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,169 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,170 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:35:59,170 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:35:59,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,171 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,172 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:35:59,174 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:35:59,174 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:35:59,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,177 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 [2018-11-18 11:35:59,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,178 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:35:59,179 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:35:59,179 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:35:59,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,183 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:35:59,183 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:35:59,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,185 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:35:59,186 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:35:59,186 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:35:59,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,190 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,191 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:35:59,191 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:35:59,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,192 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,193 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:35:59,194 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:35:59,194 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:35:59,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,198 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 [2018-11-18 11:35:59,198 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,199 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:35:59,199 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:35:59,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,200 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,201 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:35:59,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,201 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:35:59,203 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 11:35:59,203 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:35:59,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,211 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,211 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:35:59,212 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:35:59,212 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:35:59,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,218 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,218 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:35:59,221 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:35:59,221 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:35:59,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,234 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:35:59,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,234 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:35:59,236 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 11:35:59,236 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:35:59,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,245 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:35:59,246 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:35:59,246 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:35:59,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,252 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:35:59,253 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:35:59,253 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:35:59,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,256 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:35:59,257 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:35:59,257 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:35:59,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,260 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:35:59,261 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:35:59,261 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:35:59,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,268 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,268 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:35:59,269 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:35:59,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,270 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,270 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:35:59,271 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:35:59,271 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:35:59,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,274 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,274 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:35:59,275 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:35:59,275 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:35:59,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,276 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 11:35:59,277 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 [2018-11-18 11:35:59,277 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,278 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,278 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:35:59,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,279 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 [2018-11-18 11:35:59,279 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,280 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,280 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:35:59,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,281 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 [2018-11-18 11:35:59,281 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,282 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,282 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:35:59,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,283 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 [2018-11-18 11:35:59,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,284 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,284 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:35:59,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,285 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 [2018-11-18 11:35:59,285 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,285 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,286 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:35:59,286 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:35:59,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,288 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 [2018-11-18 11:35:59,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,289 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,289 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:35:59,290 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:35:59,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,291 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,292 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,292 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:35:59,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,294 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,294 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,295 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:35:59,295 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:35:59,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,299 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,300 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,300 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:35:59,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,301 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,302 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,303 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:35:59,303 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:35:59,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,305 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,306 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,306 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:35:59,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,308 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,308 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:35:59,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,308 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,310 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:35:59,310 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:35:59,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,317 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,319 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:35:59,319 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:35:59,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,327 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,329 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:35:59,329 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:35:59,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,344 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:35:59,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,344 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,345 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:35:59,345 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:35:59,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,352 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,353 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:35:59,354 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:35:59,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,360 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,361 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,361 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:35:59,361 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:35:59,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,364 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,364 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,365 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:35:59,365 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:35:59,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,368 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,370 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:35:59,370 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:35:59,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,378 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,379 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,379 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:35:59,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,380 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,381 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,382 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:35:59,382 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:35:59,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,385 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,386 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,387 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:35:59,387 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:35:59,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,389 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 11:35:59,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,389 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,390 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,390 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:35:59,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,392 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,393 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,394 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:35:59,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,395 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,396 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:35:59,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,402 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,402 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,403 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:35:59,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,405 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,405 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,406 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:35:59,406 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:35:59,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,409 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,416 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:35:59,416 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:35:59,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,419 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,419 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,420 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:35:59,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,421 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,421 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,422 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:35:59,422 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:35:59,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,426 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,427 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,427 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:35:59,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,428 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,430 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:35:59,430 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:35:59,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,433 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,433 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:35:59,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,435 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,435 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:35:59,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,435 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,436 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 11:35:59,437 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:35:59,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,444 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,444 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,445 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:35:59,446 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:35:59,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,482 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,482 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,484 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:35:59,484 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:35:59,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,498 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,498 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:35:59,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,498 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,499 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 11:35:59,499 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:35:59,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,506 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,506 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,508 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:35:59,508 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:35:59,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,515 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,515 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,516 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:35:59,516 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:35:59,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,518 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,518 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,519 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:35:59,519 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:35:59,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,523 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,524 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:35:59,524 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:35:59,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,531 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,532 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,532 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:35:59,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,533 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,533 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,534 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:35:59,534 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:35:59,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,537 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,537 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,538 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:35:59,538 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:35:59,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,540 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 11:35:59,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,541 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,541 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,541 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:35:59,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,542 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,543 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,543 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:35:59,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,544 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,545 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,545 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:35:59,545 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,546 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,546 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,547 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:35:59,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,548 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,548 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,549 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:35:59,549 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:35:59,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,551 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,551 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,552 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:35:59,552 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:35:59,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,555 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,555 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,555 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:35:59,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,556 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,557 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,558 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:35:59,558 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:35:59,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,561 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,561 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,562 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:35:59,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,563 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,563 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,564 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:35:59,564 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:35:59,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,566 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,567 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,567 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:35:59,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,568 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,568 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:35:59,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,569 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,570 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 11:35:59,570 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:35:59,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,577 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,578 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:35:59,578 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:35:59,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,586 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,586 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,588 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:35:59,589 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:35:59,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,604 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,604 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:35:59,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,604 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,605 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 11:35:59,606 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:35:59,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,612 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,613 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,614 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:35:59,614 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:35:59,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,621 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,621 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,622 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:35:59,622 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:35:59,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,625 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,625 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,626 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:35:59,626 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:35:59,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,630 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,630 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,631 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:35:59,631 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:35:59,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,641 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,641 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:35:59,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,642 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,643 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,644 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:35:59,644 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:35:59,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,647 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:35:59,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,648 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,648 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:35:59,649 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:35:59,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,651 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 11:35:59,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,651 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,651 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:35:59,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,652 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,652 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:35:59,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,654 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:35:59,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,654 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,654 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:35:59,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,656 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:35:59,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,656 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,656 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:35:59,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,657 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:35:59,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,658 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,658 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:35:59,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,659 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:35:59,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,659 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,660 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:35:59,660 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:35:59,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,663 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:35:59,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,663 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,664 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:35:59,664 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:35:59,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,667 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,667 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:35:59,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,667 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,667 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:35:59,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,669 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:35:59,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,669 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,674 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:35:59,674 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:35:59,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,677 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:35:59,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,678 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,678 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:35:59,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,679 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:35:59,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,679 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,680 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:35:59,680 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:35:59,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,683 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:35:59,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,683 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,683 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:35:59,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,685 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,685 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:35:59,685 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:35:59,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,685 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,686 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:35:59,686 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:35:59,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,691 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:35:59,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,692 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,692 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:35:59,693 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:35:59,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,698 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 [2018-11-18 11:35:59,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,698 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:35:59,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,698 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,700 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:35:59,700 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:35:59,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,712 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:35:59,712 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:35:59,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,712 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,713 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:35:59,713 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:35:59,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,718 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:35:59,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,719 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,720 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:35:59,720 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:35:59,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,729 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,729 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:35:59,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,730 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,730 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:35:59,730 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:35:59,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,733 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:35:59,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,733 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,734 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:35:59,734 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:35:59,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,738 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,738 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:35:59,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,739 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,740 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:35:59,740 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:35:59,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,755 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,755 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:35:59,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,756 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,756 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:35:59,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,757 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:35:59,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,757 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,758 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:35:59,758 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:35:59,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,765 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,765 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:35:59,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,766 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:35:59,767 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:35:59,767 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:35:59,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,769 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 11:35:59,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,770 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:35:59,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,770 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,771 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:35:59,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,772 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 [2018-11-18 11:35:59,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,773 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:35:59,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,773 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,774 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:35:59,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,775 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,775 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:35:59,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,776 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,776 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:35:59,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,778 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 [2018-11-18 11:35:59,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,778 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:35:59,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,778 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,779 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:35:59,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,780 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 [2018-11-18 11:35:59,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,781 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:35:59,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,781 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,782 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:35:59,782 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:35:59,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,785 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 [2018-11-18 11:35:59,786 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,786 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:35:59,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,786 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,787 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:35:59,787 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:35:59,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,791 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:35:59,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,791 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,792 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:35:59,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,794 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:35:59,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,794 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,795 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:35:59,795 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:35:59,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,799 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,799 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:35:59,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,800 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,800 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:35:59,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,802 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,802 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:35:59,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,802 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,803 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:35:59,803 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:35:59,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,806 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:35:59,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,807 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,807 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:35:59,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,809 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:35:59,809 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:35:59,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,809 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,811 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 11:35:59,811 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:35:59,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,818 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:35:59,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,818 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,820 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:35:59,820 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:35:59,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,831 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 [2018-11-18 11:35:59,831 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,831 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:35:59,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,832 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,835 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:35:59,835 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:35:59,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,850 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:35:59,850 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:35:59,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,850 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,852 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 11:35:59,852 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:35:59,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,859 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:35:59,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,859 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,860 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:35:59,861 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:35:59,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,868 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:35:59,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,868 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,869 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:35:59,870 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:35:59,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,872 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 [2018-11-18 11:35:59,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,873 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:35:59,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,873 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,874 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:35:59,874 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:35:59,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,879 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:35:59,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,879 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,881 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:35:59,881 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:35:59,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,909 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,909 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:35:59,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,910 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,910 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:35:59,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,912 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:35:59,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,912 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,913 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:35:59,913 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:35:59,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,917 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 [2018-11-18 11:35:59,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,918 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:35:59,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,918 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:35:59,919 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:35:59,919 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:35:59,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,922 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 11:35:59,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,923 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:35:59,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,923 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,924 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:35:59,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,925 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:35:59,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,926 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,926 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:35:59,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,928 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:35:59,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,929 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,929 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:35:59,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,931 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,931 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:35:59,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,931 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,932 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:35:59,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,933 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:35:59,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,934 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,935 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:35:59,935 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:35:59,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,940 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,940 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:35:59,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,940 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,942 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:35:59,942 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:35:59,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,947 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:35:59,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,947 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,948 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:35:59,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,949 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:35:59,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,950 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,951 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:35:59,951 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:35:59,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,956 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:35:59,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,957 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,958 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:35:59,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,959 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:35:59,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,959 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,961 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:35:59,961 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:35:59,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,966 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:35:59,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:35:59,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,966 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,967 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:35:59,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:35:59,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,969 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:35:59,969 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:35:59,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,969 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,971 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 11:35:59,971 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:35:59,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,980 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 [2018-11-18 11:35:59,981 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,981 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:35:59,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,981 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,983 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:35:59,983 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:35:59,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:35:59,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:35:59,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:35:59,994 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:35:59,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:35:59,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:35:59,994 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:35:59,998 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:35:59,998 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:36:00,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,028 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:36:00,028 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:36:00,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,028 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:36:00,030 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 11:36:00,030 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:36:00,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,039 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:36:00,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,040 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:36:00,042 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:36:00,042 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:36:00,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,052 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:36:00,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,052 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:36:00,054 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:36:00,054 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:36:00,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,059 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:36:00,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,059 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:36:00,061 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:36:00,061 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:36:00,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,068 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:36:00,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,068 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:36:00,070 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:36:00,070 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:36:00,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,109 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:36:00,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:36:00,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,110 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:36:00,110 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:36:00,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:36:00,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,112 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 [2018-11-18 11:36:00,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,113 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:36:00,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,113 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:36:00,114 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:36:00,114 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:36:00,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,120 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:36:00,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,120 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:36:00,122 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:36:00,122 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:36:00,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,126 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 11:36:00,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,127 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,127 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:36:00,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:36:00,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,127 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:36:00,128 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:36:00,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:36:00,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,130 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:36:00,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:36:00,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,130 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:36:00,131 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:36:00,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:36:00,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,133 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:36:00,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:36:00,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,133 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:36:00,133 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:36:00,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:36:00,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,135 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:36:00,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:36:00,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,136 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:36:00,136 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:36:00,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:36:00,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,138 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 [2018-11-18 11:36:00,138 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,138 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:36:00,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,139 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:36:00,139 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:36:00,139 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:36:00,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,142 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 [2018-11-18 11:36:00,142 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,142 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:36:00,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,143 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:36:00,143 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:36:00,143 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:36:00,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,147 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:36:00,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:36:00,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,147 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:36:00,147 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:36:00,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:36:00,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,150 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:36:00,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,150 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:36:00,151 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:36:00,151 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:36:00,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,154 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:36:00,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:36:00,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,154 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:36:00,155 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:36:00,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:36:00,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,157 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:36:00,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,157 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:36:00,158 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:36:00,158 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:36:00,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,161 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:36:00,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:36:00,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,161 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:36:00,162 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:36:00,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:36:00,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,164 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:36:00,164 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:36:00,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,164 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:36:00,165 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 11:36:00,165 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:36:00,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,171 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:36:00,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,172 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:36:00,172 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:36:00,173 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:36:00,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,181 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 [2018-11-18 11:36:00,181 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,181 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:36:00,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,181 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:36:00,183 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:36:00,184 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:36:00,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,203 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,203 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:36:00,204 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:36:00,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,204 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:36:00,205 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 11:36:00,205 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:36:00,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,211 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:36:00,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,211 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:36:00,212 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:36:00,212 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:36:00,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,220 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:36:00,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,220 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:36:00,221 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:36:00,221 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:36:00,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,224 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:36:00,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,224 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:36:00,225 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:36:00,225 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:36:00,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,229 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:36:00,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,230 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:36:00,231 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:36:00,231 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:36:00,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,241 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:36:00,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:36:00,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,242 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:36:00,242 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:36:00,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:36:00,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,244 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:36:00,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,244 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:36:00,245 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:36:00,245 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:36:00,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,248 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,248 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:36:00,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,248 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:36:00,249 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:36:00,249 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:36:00,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,252 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 11:36:00,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,253 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:36:00,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:36:00,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,254 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:36:00,254 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:36:00,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:36:00,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,258 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:36:00,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:36:00,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,258 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:36:00,259 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:36:00,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:36:00,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,262 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,262 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:36:00,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:36:00,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,263 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:36:00,263 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:36:00,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:36:00,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,266 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:36:00,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:36:00,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,267 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:36:00,267 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:36:00,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:36:00,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,270 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:36:00,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,270 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:36:00,272 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:36:00,272 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:36:00,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,277 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:36:00,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,277 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:36:00,278 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:36:00,279 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:36:00,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,283 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 [2018-11-18 11:36:00,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,284 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:36:00,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:36:00,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,284 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:36:00,285 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:36:00,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:36:00,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,288 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 [2018-11-18 11:36:00,288 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,288 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:36:00,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,289 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:36:00,290 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:36:00,290 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:36:00,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,296 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:36:00,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:36:00,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,296 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:36:00,297 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:36:00,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:36:00,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,300 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:36:00,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,301 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:36:00,302 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:36:00,302 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:36:00,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,307 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:36:00,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:36:00,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,308 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:36:00,308 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:36:00,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:36:00,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,312 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:36:00,312 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:36:00,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,312 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:36:00,314 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-18 11:36:00,314 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:36:00,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,324 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:36:00,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,325 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:36:00,326 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:36:00,327 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:36:00,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,340 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:36:00,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,340 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:36:00,343 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:36:00,344 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:36:00,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,374 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,374 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:36:00,375 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:36:00,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,375 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:36:00,377 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-18 11:36:00,377 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:36:00,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,387 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:36:00,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,387 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:36:00,389 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:36:00,389 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:36:00,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,403 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:36:00,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,403 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:36:00,404 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:36:00,404 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:36:00,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,410 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:36:00,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,410 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:36:00,412 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:36:00,412 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:36:00,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,420 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:36:00,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,420 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:36:00,422 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:36:00,422 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:36:00,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,444 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:36:00,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:36:00,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,444 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:36:00,444 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:36:00,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:36:00,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,447 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:36:00,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,448 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:36:00,449 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:36:00,449 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:36:00,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:00,557 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:36:00,557 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:36:00,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:00,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:00,558 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:36:00,559 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:36:00,559 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:36:00,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:00,563 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-18 11:36:00,563 INFO L794 eck$LassoCheckResult]: Stem: 44#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 39#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~malloc2.base, main_#t~malloc2.offset, main_#t~malloc3.base, main_#t~malloc3.offset, main_#t~nondet4, main_#t~mem6, main_#t~mem7, main_#t~post8, main_#t~mem9, main_#t~mem10, main_#t~mem5, main_~x~0.base, main_~x~0.offset, main_~debug~0.base, main_~debug~0.offset;call main_#t~malloc2.base, main_#t~malloc2.offset := #Ultimate.alloc(4);main_~x~0.base, main_~x~0.offset := main_#t~malloc2.base, main_#t~malloc2.offset;call main_#t~malloc3.base, main_#t~malloc3.offset := #Ultimate.alloc(4);main_~debug~0.base, main_~debug~0.offset := main_#t~malloc3.base, main_#t~malloc3.offset;call write~int(main_#t~nondet4, main_~x~0.base, main_~x~0.offset, 4);havoc main_#t~nondet4;call write~int(0, main_~debug~0.base, main_~debug~0.offset, 4); 40#L558-2 assume true; 45#L552-1 call main_#t~mem5 := read~int(main_~x~0.base, main_~x~0.offset, 4); 46#L552-2 assume !!(main_#t~mem5 < 255);havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~x~0.base, main_~x~0.offset, 4); 41#L553 assume 0 != (if main_#t~mem6 < 0 && 0 != main_#t~mem6 % 2 then main_#t~mem6 % 2 - 2 else main_#t~mem6 % 2);havoc main_#t~mem6;call main_#t~mem7 := read~int(main_~x~0.base, main_~x~0.offset, 4);main_#t~post8 := main_#t~mem7;call write~int(main_#t~post8 - 1, main_~x~0.base, main_~x~0.offset, 4);havoc main_#t~post8;havoc main_#t~mem7; 42#L553-2 call main_#t~mem10 := read~int(main_~debug~0.base, main_~debug~0.offset, 4); 43#L558 assume !(0 != main_#t~mem10);havoc main_#t~mem10; 40#L558-2 [2018-11-18 11:36:00,563 INFO L796 eck$LassoCheckResult]: Loop: 40#L558-2 assume true; 45#L552-1 call main_#t~mem5 := read~int(main_~x~0.base, main_~x~0.offset, 4); 46#L552-2 assume !!(main_#t~mem5 < 255);havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~x~0.base, main_~x~0.offset, 4); 41#L553 assume 0 != (if main_#t~mem6 < 0 && 0 != main_#t~mem6 % 2 then main_#t~mem6 % 2 - 2 else main_#t~mem6 % 2);havoc main_#t~mem6;call main_#t~mem7 := read~int(main_~x~0.base, main_~x~0.offset, 4);main_#t~post8 := main_#t~mem7;call write~int(main_#t~post8 - 1, main_~x~0.base, main_~x~0.offset, 4);havoc main_#t~post8;havoc main_#t~mem7; 42#L553-2 call main_#t~mem10 := read~int(main_~debug~0.base, main_~debug~0.offset, 4); 43#L558 assume !(0 != main_#t~mem10);havoc main_#t~mem10; 40#L558-2 [2018-11-18 11:36:00,563 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:36:00,563 INFO L82 PathProgramCache]: Analyzing trace with hash 147119277, now seen corresponding path program 2 times [2018-11-18 11:36:00,563 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:36:00,564 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:36:00,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:36:00,564 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:36:00,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:36:00,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:36:00,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:36:00,587 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:36:00,587 INFO L82 PathProgramCache]: Analyzing trace with hash 1067070059, now seen corresponding path program 2 times [2018-11-18 11:36:00,587 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:36:00,587 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:36:00,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:36:00,587 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 11:36:00,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:36:00,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:36:00,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:36:00,595 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:36:00,595 INFO L82 PathProgramCache]: Analyzing trace with hash 184147479, now seen corresponding path program 3 times [2018-11-18 11:36:00,595 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:36:00,595 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:36:00,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:36:00,596 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 11:36:00,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:36:00,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:00,673 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:36:00,674 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:36:00,674 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 11:36:00,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 11:36:00,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:36:00,764 INFO L87 Difference]: Start difference. First operand 8 states and 9 transitions. cyclomatic complexity: 2 Second operand 7 states. [2018-11-18 11:36:00,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:36:00,823 INFO L93 Difference]: Finished difference Result 14 states and 15 transitions. [2018-11-18 11:36:00,824 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 11:36:00,825 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 14 states and 15 transitions. [2018-11-18 11:36:00,825 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 12 [2018-11-18 11:36:00,826 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 14 states to 14 states and 15 transitions. [2018-11-18 11:36:00,826 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 14 [2018-11-18 11:36:00,826 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 14 [2018-11-18 11:36:00,826 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 15 transitions. [2018-11-18 11:36:00,826 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 11:36:00,826 INFO L705 BuchiCegarLoop]: Abstraction has 14 states and 15 transitions. [2018-11-18 11:36:00,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 15 transitions. [2018-11-18 11:36:00,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2018-11-18 11:36:00,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-18 11:36:00,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 15 transitions. [2018-11-18 11:36:00,828 INFO L728 BuchiCegarLoop]: Abstraction has 14 states and 15 transitions. [2018-11-18 11:36:00,828 INFO L608 BuchiCegarLoop]: Abstraction has 14 states and 15 transitions. [2018-11-18 11:36:00,828 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-18 11:36:00,828 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 15 transitions. [2018-11-18 11:36:00,828 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 12 [2018-11-18 11:36:00,829 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 11:36:00,829 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 11:36:00,829 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-18 11:36:00,829 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-11-18 11:36:00,830 INFO L794 eck$LassoCheckResult]: Stem: 87#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 82#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~malloc2.base, main_#t~malloc2.offset, main_#t~malloc3.base, main_#t~malloc3.offset, main_#t~nondet4, main_#t~mem6, main_#t~mem7, main_#t~post8, main_#t~mem9, main_#t~mem10, main_#t~mem5, main_~x~0.base, main_~x~0.offset, main_~debug~0.base, main_~debug~0.offset;call main_#t~malloc2.base, main_#t~malloc2.offset := #Ultimate.alloc(4);main_~x~0.base, main_~x~0.offset := main_#t~malloc2.base, main_#t~malloc2.offset;call main_#t~malloc3.base, main_#t~malloc3.offset := #Ultimate.alloc(4);main_~debug~0.base, main_~debug~0.offset := main_#t~malloc3.base, main_#t~malloc3.offset;call write~int(main_#t~nondet4, main_~x~0.base, main_~x~0.offset, 4);havoc main_#t~nondet4;call write~int(0, main_~debug~0.base, main_~debug~0.offset, 4); 83#L558-2 [2018-11-18 11:36:00,830 INFO L796 eck$LassoCheckResult]: Loop: 83#L558-2 assume true; 88#L552-1 call main_#t~mem5 := read~int(main_~x~0.base, main_~x~0.offset, 4); 89#L552-2 assume !!(main_#t~mem5 < 255);havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~x~0.base, main_~x~0.offset, 4); 92#L553 assume !(0 != (if main_#t~mem6 < 0 && 0 != main_#t~mem6 % 2 then main_#t~mem6 % 2 - 2 else main_#t~mem6 % 2));havoc main_#t~mem6;call main_#t~mem9 := read~int(main_~x~0.base, main_~x~0.offset, 4);call write~int(2 + main_#t~mem9, main_~x~0.base, main_~x~0.offset, 4);havoc main_#t~mem9; 90#L553-2 call main_#t~mem10 := read~int(main_~debug~0.base, main_~debug~0.offset, 4); 86#L558 assume !(0 != main_#t~mem10);havoc main_#t~mem10; 83#L558-2 [2018-11-18 11:36:00,830 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:36:00,830 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 3 times [2018-11-18 11:36:00,830 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:36:00,830 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:36:00,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:36:00,831 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 11:36:00,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:36:00,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:36:00,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:36:00,844 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:36:00,844 INFO L82 PathProgramCache]: Analyzing trace with hash 1067071981, now seen corresponding path program 1 times [2018-11-18 11:36:00,844 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:36:00,844 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:36:00,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:36:00,845 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 11:36:00,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:36:00,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:36:00,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:36:00,855 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:36:00,855 INFO L82 PathProgramCache]: Analyzing trace with hash 147121199, now seen corresponding path program 1 times [2018-11-18 11:36:00,855 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:36:00,855 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:36:00,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:36:00,856 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:36:00,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:36:00,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:36:00,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:36:01,122 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 11:36:01,122 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 11:36:01,122 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 11:36:01,123 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 11:36:01,123 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 11:36:01,123 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:36:01,123 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 11:36:01,123 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 11:36:01,123 INFO L131 ssoRankerPreferences]: Filename of dumped script: KroeningSharyginaTsitovichWintersteiger-2010CAV-Fig1-alloca_true-termination.c.i_Iteration3_Lasso [2018-11-18 11:36:01,123 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 11:36:01,123 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 11:36:01,126 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:36:01,130 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:36:01,132 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:36:01,134 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:36:01,136 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:36:01,139 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:36:01,298 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:36:01,300 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:36:01,302 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:36:01,304 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:36:01,307 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:36:01,309 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:36:01,311 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:36:01,314 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:36:01,566 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 11:36:01,566 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 11:36:01,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:01,567 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:36:01,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:36:01,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:01,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:01,567 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:36:01,568 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:36:01,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:36:01,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:01,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:01,569 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:36:01,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:36:01,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:01,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:01,571 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:36:01,572 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:36:01,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:36:01,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:01,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:01,573 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:36:01,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:36:01,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:01,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:01,573 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:36:01,573 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:36:01,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:36:01,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:01,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:01,574 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:36:01,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:36:01,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:01,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:01,574 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:36:01,575 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:36:01,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:36:01,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:01,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:01,575 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:36:01,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:01,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:01,576 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:36:01,576 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:36:01,576 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:36:01,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:01,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:01,578 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:36:01,578 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:36:01,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:01,578 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:36:01,578 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 11:36:01,579 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:36:01,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:01,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:01,582 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:36:01,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:01,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:01,582 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:36:01,583 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:36:01,583 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:36:01,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:01,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:01,589 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:36:01,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:01,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:01,590 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:36:01,590 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:36:01,590 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:36:01,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:01,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:01,593 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:36:01,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:01,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:01,593 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:36:01,594 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:36:01,594 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:36:01,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:01,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:01,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:36:01,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:01,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:01,597 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:36:01,597 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:36:01,597 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:36:01,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:01,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:01,599 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:36:01,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:01,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:01,599 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:36:01,600 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:36:01,600 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:36:01,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:01,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:01,601 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:36:01,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:01,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:01,602 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:36:01,602 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:36:01,603 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:36:01,606 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-18 11:36:01,610 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-11-18 11:36:01,610 INFO L444 ModelExtractionUtils]: 4 out of 7 variables were initially zero. Simplification set additionally 0 variables to zero. [2018-11-18 11:36:01,612 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-18 11:36:01,612 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-18 11:36:01,613 INFO L518 LassoAnalysis]: Proved termination. [2018-11-18 11:36:01,613 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_main_~x~0.base) ULTIMATE.start_main_~x~0.offset)_2) = -1*v_rep(select (select #memory_int ULTIMATE.start_main_~x~0.base) ULTIMATE.start_main_~x~0.offset)_2 + 255 Supporting invariants [] [2018-11-18 11:36:01,674 INFO L297 tatePredicateManager]: 11 out of 11 supporting invariants were superfluous and have been removed [2018-11-18 11:36:01,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:36:01,709 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:36:01,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:01,730 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:36:01,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:01,742 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:36:01,802 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 11:36:01,807 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 35 [2018-11-18 11:36:01,813 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 11:36:01,814 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 24 [2018-11-18 11:36:01,815 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 11:36:01,819 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 11:36:01,823 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 11:36:01,823 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:34, output treesize:17 [2018-11-18 11:36:01,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:36:01,843 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 4 loop predicates [2018-11-18 11:36:01,844 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states and 15 transitions. cyclomatic complexity: 3 Second operand 6 states. [2018-11-18 11:36:01,892 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 14 states and 15 transitions. cyclomatic complexity: 3. Second operand 6 states. Result 21 states and 23 transitions. Complement of second has 9 states. [2018-11-18 11:36:01,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2018-11-18 11:36:01,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 11:36:01,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 9 transitions. [2018-11-18 11:36:01,896 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 9 transitions. Stem has 2 letters. Loop has 6 letters. [2018-11-18 11:36:01,896 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 11:36:01,896 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 9 transitions. Stem has 8 letters. Loop has 6 letters. [2018-11-18 11:36:01,896 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 11:36:01,896 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 9 transitions. Stem has 2 letters. Loop has 12 letters. [2018-11-18 11:36:01,896 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 11:36:01,897 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 21 states and 23 transitions. [2018-11-18 11:36:01,897 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2018-11-18 11:36:01,898 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 21 states to 21 states and 23 transitions. [2018-11-18 11:36:01,898 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 13 [2018-11-18 11:36:01,898 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 15 [2018-11-18 11:36:01,898 INFO L73 IsDeterministic]: Start isDeterministic. Operand 21 states and 23 transitions. [2018-11-18 11:36:01,898 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-18 11:36:01,898 INFO L705 BuchiCegarLoop]: Abstraction has 21 states and 23 transitions. [2018-11-18 11:36:01,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states and 23 transitions. [2018-11-18 11:36:01,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 20. [2018-11-18 11:36:01,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2018-11-18 11:36:01,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 22 transitions. [2018-11-18 11:36:01,900 INFO L728 BuchiCegarLoop]: Abstraction has 20 states and 22 transitions. [2018-11-18 11:36:01,900 INFO L608 BuchiCegarLoop]: Abstraction has 20 states and 22 transitions. [2018-11-18 11:36:01,900 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-18 11:36:01,900 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 20 states and 22 transitions. [2018-11-18 11:36:01,901 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2018-11-18 11:36:01,901 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 11:36:01,901 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 11:36:01,902 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-11-18 11:36:01,903 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-11-18 11:36:01,903 INFO L794 eck$LassoCheckResult]: Stem: 224#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 214#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~malloc2.base, main_#t~malloc2.offset, main_#t~malloc3.base, main_#t~malloc3.offset, main_#t~nondet4, main_#t~mem6, main_#t~mem7, main_#t~post8, main_#t~mem9, main_#t~mem10, main_#t~mem5, main_~x~0.base, main_~x~0.offset, main_~debug~0.base, main_~debug~0.offset;call main_#t~malloc2.base, main_#t~malloc2.offset := #Ultimate.alloc(4);main_~x~0.base, main_~x~0.offset := main_#t~malloc2.base, main_#t~malloc2.offset;call main_#t~malloc3.base, main_#t~malloc3.offset := #Ultimate.alloc(4);main_~debug~0.base, main_~debug~0.offset := main_#t~malloc3.base, main_#t~malloc3.offset;call write~int(main_#t~nondet4, main_~x~0.base, main_~x~0.offset, 4);havoc main_#t~nondet4;call write~int(0, main_~debug~0.base, main_~debug~0.offset, 4); 215#L558-2 assume true; 230#L552-1 call main_#t~mem5 := read~int(main_~x~0.base, main_~x~0.offset, 4); 232#L552-2 assume !!(main_#t~mem5 < 255);havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~x~0.base, main_~x~0.offset, 4); 231#L553 assume 0 != (if main_#t~mem6 < 0 && 0 != main_#t~mem6 % 2 then main_#t~mem6 % 2 - 2 else main_#t~mem6 % 2);havoc main_#t~mem6;call main_#t~mem7 := read~int(main_~x~0.base, main_~x~0.offset, 4);main_#t~post8 := main_#t~mem7;call write~int(main_#t~post8 - 1, main_~x~0.base, main_~x~0.offset, 4);havoc main_#t~post8;havoc main_#t~mem7; 217#L553-2 [2018-11-18 11:36:01,903 INFO L796 eck$LassoCheckResult]: Loop: 217#L553-2 call main_#t~mem10 := read~int(main_~debug~0.base, main_~debug~0.offset, 4); 225#L558 assume !(0 != main_#t~mem10);havoc main_#t~mem10; 233#L558-2 assume true; 226#L552-1 call main_#t~mem5 := read~int(main_~x~0.base, main_~x~0.offset, 4); 227#L552-2 assume !!(main_#t~mem5 < 255);havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~x~0.base, main_~x~0.offset, 4); 216#L553 assume !(0 != (if main_#t~mem6 < 0 && 0 != main_#t~mem6 % 2 then main_#t~mem6 % 2 - 2 else main_#t~mem6 % 2));havoc main_#t~mem6;call main_#t~mem9 := read~int(main_~x~0.base, main_~x~0.offset, 4);call write~int(2 + main_#t~mem9, main_~x~0.base, main_~x~0.offset, 4);havoc main_#t~mem9; 217#L553-2 [2018-11-18 11:36:01,903 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:36:01,903 INFO L82 PathProgramCache]: Analyzing trace with hash 889537576, now seen corresponding path program 1 times [2018-11-18 11:36:01,903 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:36:01,903 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:36:01,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:36:01,904 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:36:01,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:36:01,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:36:01,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:36:01,915 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:36:01,915 INFO L82 PathProgramCache]: Analyzing trace with hash 1483361581, now seen corresponding path program 2 times [2018-11-18 11:36:01,915 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:36:01,915 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:36:01,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:36:01,915 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:36:01,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:36:01,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:36:01,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:36:01,924 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:36:01,924 INFO L82 PathProgramCache]: Analyzing trace with hash 746559508, now seen corresponding path program 1 times [2018-11-18 11:36:01,924 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:36:01,924 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:36:01,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:36:01,925 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 11:36:01,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:36:01,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:36:01,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:36:02,172 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 78 [2018-11-18 11:36:02,357 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 63 [2018-11-18 11:36:02,359 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 11:36:02,359 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 11:36:02,360 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 11:36:02,360 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 11:36:02,360 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 11:36:02,360 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:36:02,360 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 11:36:02,360 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 11:36:02,360 INFO L131 ssoRankerPreferences]: Filename of dumped script: KroeningSharyginaTsitovichWintersteiger-2010CAV-Fig1-alloca_true-termination.c.i_Iteration4_Lasso [2018-11-18 11:36:02,360 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 11:36:02,360 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 11:36:02,362 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:36:02,367 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:36:02,369 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:36:02,372 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:36:02,373 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:36:02,375 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:36:02,377 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:36:02,380 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:36:02,382 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:36:02,384 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:36:02,387 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:36:02,548 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:36:02,550 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:36:02,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:36:02,792 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 11:36:02,792 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 11:36:02,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:02,793 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:36:02,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:36:02,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:02,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:02,794 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:36:02,794 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:36:02,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:36:02,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:02,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:02,795 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:36:02,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:36:02,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:02,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:02,795 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:36:02,796 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:36:02,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:36:02,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:02,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:02,797 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:36:02,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:02,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:02,797 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:36:02,798 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:36:02,798 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:36:02,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:02,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:02,799 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:36:02,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:36:02,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:02,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:02,800 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:36:02,800 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:36:02,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:36:02,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:02,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:02,801 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:36:02,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:36:02,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:02,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:02,801 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:36:02,802 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:36:02,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:36:02,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:02,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:02,803 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:36:02,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:02,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:02,803 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:36:02,803 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:36:02,804 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:36:02,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:02,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:02,805 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:36:02,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:02,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:02,805 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:36:02,806 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:36:02,806 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:36:02,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:02,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:02,808 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:36:02,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:36:02,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:02,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:02,808 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:36:02,809 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:36:02,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:36:02,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:02,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:02,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:36:02,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:02,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:02,810 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:36:02,810 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:36:02,811 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:36:02,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:02,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:02,812 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:36:02,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:02,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:02,813 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:36:02,813 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:36:02,813 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:36:02,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:02,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:02,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:36:02,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:02,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:02,815 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:36:02,816 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:36:02,816 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:36:02,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:02,819 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 [2018-11-18 11:36:02,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:36:02,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:02,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:02,820 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:36:02,820 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:36:02,820 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:36:02,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:02,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:02,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:36:02,824 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:36:02,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:02,824 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:36:02,825 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 11:36:02,825 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:36:02,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:36:02,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:36:02,828 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:36:02,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:36:02,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:36:02,828 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:36:02,829 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:36:02,829 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:36:02,834 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-18 11:36:02,839 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver. [2018-11-18 11:36:02,839 INFO L444 ModelExtractionUtils]: 2 out of 7 variables were initially zero. Simplification set additionally 2 variables to zero. [2018-11-18 11:36:02,840 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-18 11:36:02,840 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-18 11:36:02,841 INFO L518 LassoAnalysis]: Proved termination. [2018-11-18 11:36:02,841 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_main_~x~0.base) ULTIMATE.start_main_~x~0.offset)_3) = -1*v_rep(select (select #memory_int ULTIMATE.start_main_~x~0.base) ULTIMATE.start_main_~x~0.offset)_3 + 255 Supporting invariants [] [2018-11-18 11:36:02,933 INFO L297 tatePredicateManager]: 11 out of 11 supporting invariants were superfluous and have been removed [2018-11-18 11:36:02,934 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:36:02,945 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:36:02,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:02,959 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:36:02,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:02,969 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:36:03,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:36:03,003 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2018-11-18 11:36:03,003 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 20 states and 22 transitions. cyclomatic complexity: 4 Second operand 5 states. [2018-11-18 11:36:03,038 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 20 states and 22 transitions. cyclomatic complexity: 4. Second operand 5 states. Result 26 states and 29 transitions. Complement of second has 8 states. [2018-11-18 11:36:03,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2018-11-18 11:36:03,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-18 11:36:03,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 15 transitions. [2018-11-18 11:36:03,039 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 15 transitions. Stem has 6 letters. Loop has 6 letters. [2018-11-18 11:36:03,040 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 11:36:03,040 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 15 transitions. Stem has 12 letters. Loop has 6 letters. [2018-11-18 11:36:03,041 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 11:36:03,041 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 15 transitions. Stem has 6 letters. Loop has 12 letters. [2018-11-18 11:36:03,041 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 11:36:03,041 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 26 states and 29 transitions. [2018-11-18 11:36:03,042 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 11:36:03,042 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 26 states to 0 states and 0 transitions. [2018-11-18 11:36:03,042 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 11:36:03,042 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 11:36:03,042 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 11:36:03,043 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 11:36:03,043 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 11:36:03,043 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 11:36:03,043 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 11:36:03,043 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-18 11:36:03,043 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-18 11:36:03,043 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 11:36:03,043 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-18 11:36:03,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 11:36:03 BoogieIcfgContainer [2018-11-18 11:36:03,049 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 11:36:03,049 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:36:03,049 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:36:03,049 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:36:03,050 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:35:57" (3/4) ... [2018-11-18 11:36:03,053 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 11:36:03,053 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:36:03,054 INFO L168 Benchmark]: Toolchain (without parser) took 5753.10 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 369.1 MB). Free memory was 950.0 MB in the beginning and 855.0 MB in the end (delta: 95.0 MB). Peak memory consumption was 464.1 MB. Max. memory is 11.5 GB. [2018-11-18 11:36:03,054 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:36:03,055 INFO L168 Benchmark]: CACSL2BoogieTranslator took 309.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 950.0 MB in the beginning and 1.2 GB in the end (delta: -212.9 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2018-11-18 11:36:03,055 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:36:03,056 INFO L168 Benchmark]: Boogie Preprocessor took 17.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 11:36:03,056 INFO L168 Benchmark]: RCFGBuilder took 233.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-18 11:36:03,056 INFO L168 Benchmark]: BuchiAutomizer took 5161.52 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 193.5 MB). Free memory was 1.1 GB in the beginning and 855.0 MB in the end (delta: 286.9 MB). Peak memory consumption was 480.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:36:03,057 INFO L168 Benchmark]: Witness Printer took 3.90 ms. Allocated memory is still 1.4 GB. Free memory is still 855.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:36:03,060 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 309.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 950.0 MB in the beginning and 1.2 GB in the end (delta: -212.9 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 233.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 5161.52 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 193.5 MB). Free memory was 1.1 GB in the beginning and 855.0 MB in the end (delta: 286.9 MB). Peak memory consumption was 480.4 MB. Max. memory is 11.5 GB. * Witness Printer took 3.90 ms. Allocated memory is still 1.4 GB. Free memory is still 855.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 4 terminating modules (2 trivial, 2 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -1 * unknown-#memory_int-unknown[x][x] + 255 and consists of 5 locations. One deterministic module has affine ranking function -1 * unknown-#memory_int-unknown[x][x] + 255 and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 7 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 5.1s and 5 iterations. TraceHistogramMax:1. Analysis of lassos took 4.5s. Construction of modules took 0.1s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 1. Automata minimization 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 20 states and ocurred in iteration 3. Nontrivial modules had stage [2, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 28 SDtfs, 24 SDslu, 40 SDs, 0 SdLazy, 80 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc2 concLT0 SILN0 SILU0 SILI0 SILT0 lasso2 LassoPreprocessingBenchmarks: Lassos: inital241 mio100 ax107 hnf100 lsp90 ukn57 mio100 lsp39 div164 bol100 ite100 ukn100 eq157 hnf70 smp96 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 3ms VariablesStem: 2 VariablesLoop: 2 DisjunctsStem: 2 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 8 LassoTerminationAnalysisBenchmarks: 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...