./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loop-acceleration/multivar_false-unreach-call1_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9ca209f8-2c9a-4253-b2d4-6f97e1efaa4c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9ca209f8-2c9a-4253-b2d4-6f97e1efaa4c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9ca209f8-2c9a-4253-b2d4-6f97e1efaa4c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9ca209f8-2c9a-4253-b2d4-6f97e1efaa4c/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-acceleration/multivar_false-unreach-call1_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9ca209f8-2c9a-4253-b2d4-6f97e1efaa4c/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9ca209f8-2c9a-4253-b2d4-6f97e1efaa4c/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 41f14415ec241c52b66ac43e6b6d8700e45c40dd ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 10:53:44,930 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 10:53:44,931 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 10:53:44,937 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 10:53:44,937 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 10:53:44,938 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 10:53:44,939 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 10:53:44,940 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 10:53:44,941 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 10:53:44,941 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 10:53:44,942 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 10:53:44,942 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 10:53:44,943 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 10:53:44,943 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 10:53:44,944 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 10:53:44,944 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 10:53:44,945 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 10:53:44,946 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 10:53:44,947 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 10:53:44,947 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 10:53:44,948 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 10:53:44,948 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 10:53:44,949 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 10:53:44,950 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 10:53:44,950 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 10:53:44,950 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 10:53:44,951 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 10:53:44,951 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 10:53:44,951 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 10:53:44,952 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 10:53:44,952 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 10:53:44,953 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 10:53:44,953 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 10:53:44,953 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 10:53:44,954 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 10:53:44,954 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 10:53:44,955 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9ca209f8-2c9a-4253-b2d4-6f97e1efaa4c/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-02 10:53:44,963 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 10:53:44,963 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 10:53:44,964 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 10:53:44,964 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 10:53:44,964 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 10:53:44,964 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-02 10:53:44,965 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-02 10:53:44,965 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-02 10:53:44,965 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-02 10:53:44,965 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-02 10:53:44,965 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-02 10:53:44,965 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 10:53:44,966 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 10:53:44,966 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 10:53:44,966 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 10:53:44,966 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 10:53:44,966 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 10:53:44,966 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-02 10:53:44,966 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-02 10:53:44,967 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-02 10:53:44,967 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 10:53:44,967 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 10:53:44,967 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-02 10:53:44,967 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 10:53:44,967 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-02 10:53:44,968 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 10:53:44,968 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 10:53:44,968 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-02 10:53:44,968 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 10:53:44,968 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 10:53:44,968 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-02 10:53:44,969 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-02 10:53:44,969 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_9ca209f8-2c9a-4253-b2d4-6f97e1efaa4c/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41f14415ec241c52b66ac43e6b6d8700e45c40dd [2018-12-02 10:53:44,991 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 10:53:44,998 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 10:53:45,000 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 10:53:45,001 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 10:53:45,001 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 10:53:45,001 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9ca209f8-2c9a-4253-b2d4-6f97e1efaa4c/bin-2019/uautomizer/../../sv-benchmarks/c/loop-acceleration/multivar_false-unreach-call1_true-termination.i [2018-12-02 10:53:45,037 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ca209f8-2c9a-4253-b2d4-6f97e1efaa4c/bin-2019/uautomizer/data/46800130c/507889aa4a9a46ca896a616dd5fe0a9b/FLAGa7b5dffa4 [2018-12-02 10:53:45,424 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 10:53:45,424 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9ca209f8-2c9a-4253-b2d4-6f97e1efaa4c/sv-benchmarks/c/loop-acceleration/multivar_false-unreach-call1_true-termination.i [2018-12-02 10:53:45,428 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ca209f8-2c9a-4253-b2d4-6f97e1efaa4c/bin-2019/uautomizer/data/46800130c/507889aa4a9a46ca896a616dd5fe0a9b/FLAGa7b5dffa4 [2018-12-02 10:53:45,436 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9ca209f8-2c9a-4253-b2d4-6f97e1efaa4c/bin-2019/uautomizer/data/46800130c/507889aa4a9a46ca896a616dd5fe0a9b [2018-12-02 10:53:45,438 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 10:53:45,439 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 10:53:45,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 10:53:45,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 10:53:45,441 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 10:53:45,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:53:45" (1/1) ... [2018-12-02 10:53:45,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2817da2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:45, skipping insertion in model container [2018-12-02 10:53:45,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:53:45" (1/1) ... [2018-12-02 10:53:45,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 10:53:45,455 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 10:53:45,536 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 10:53:45,538 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 10:53:45,546 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 10:53:45,554 INFO L195 MainTranslator]: Completed translation [2018-12-02 10:53:45,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:45 WrapperNode [2018-12-02 10:53:45,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 10:53:45,555 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 10:53:45,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 10:53:45,555 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 10:53:45,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:45" (1/1) ... [2018-12-02 10:53:45,562 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:45" (1/1) ... [2018-12-02 10:53:45,572 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 10:53:45,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 10:53:45,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 10:53:45,573 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 10:53:45,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:45" (1/1) ... [2018-12-02 10:53:45,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:45" (1/1) ... [2018-12-02 10:53:45,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:45" (1/1) ... [2018-12-02 10:53:45,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:45" (1/1) ... [2018-12-02 10:53:45,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:45" (1/1) ... [2018-12-02 10:53:45,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:45" (1/1) ... [2018-12-02 10:53:45,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:45" (1/1) ... [2018-12-02 10:53:45,613 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 10:53:45,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 10:53:45,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 10:53:45,613 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 10:53:45,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ca209f8-2c9a-4253-b2d4-6f97e1efaa4c/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 10:53:45,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 10:53:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 10:53:45,720 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 10:53:45,721 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-02 10:53:45,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:53:45 BoogieIcfgContainer [2018-12-02 10:53:45,721 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 10:53:45,721 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-02 10:53:45,721 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-02 10:53:45,724 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-02 10:53:45,724 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 10:53:45,724 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 10:53:45" (1/3) ... [2018-12-02 10:53:45,725 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@28609dc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 10:53:45, skipping insertion in model container [2018-12-02 10:53:45,725 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 10:53:45,725 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:45" (2/3) ... [2018-12-02 10:53:45,726 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@28609dc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 10:53:45, skipping insertion in model container [2018-12-02 10:53:45,726 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 10:53:45,726 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:53:45" (3/3) ... [2018-12-02 10:53:45,727 INFO L375 chiAutomizerObserver]: Analyzing ICFG multivar_false-unreach-call1_true-termination.i [2018-12-02 10:53:45,760 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 10:53:45,761 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-02 10:53:45,761 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-02 10:53:45,761 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-02 10:53:45,761 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 10:53:45,761 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 10:53:45,761 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-02 10:53:45,761 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 10:53:45,761 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-02 10:53:45,769 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-12-02 10:53:45,781 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-02 10:53:45,782 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 10:53:45,782 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 10:53:45,786 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-12-02 10:53:45,786 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-12-02 10:53:45,786 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-02 10:53:45,786 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-12-02 10:53:45,787 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-02 10:53:45,787 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 10:53:45,787 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 10:53:45,787 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-12-02 10:53:45,787 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-12-02 10:53:45,792 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := 1 + main_~x~0; 3#L12-2true [2018-12-02 10:53:45,792 INFO L796 eck$LassoCheckResult]: Loop: 3#L12-2true assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 3#L12-2true [2018-12-02 10:53:45,795 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 10:53:45,796 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2018-12-02 10:53:45,797 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 10:53:45,797 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 10:53:45,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 10:53:45,826 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 10:53:45,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 10:53:45,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 10:53:45,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 10:53:45,855 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 10:53:45,855 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2018-12-02 10:53:45,855 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 10:53:45,855 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 10:53:45,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 10:53:45,856 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 10:53:45,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 10:53:45,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 10:53:45,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 10:53:45,863 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 10:53:45,863 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2018-12-02 10:53:45,863 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 10:53:45,864 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 10:53:45,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 10:53:45,864 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 10:53:45,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 10:53:45,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 10:53:45,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 10:53:45,897 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 10:53:45,898 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 10:53:45,898 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 10:53:45,898 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 10:53:45,898 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 10:53:45,898 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 10:53:45,898 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 10:53:45,899 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 10:53:45,899 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2018-12-02 10:53:45,899 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 10:53:45,899 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 10:53:45,913 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:53:45,921 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:53:45,924 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:53:45,926 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:53:45,987 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 10:53:45,987 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ca209f8-2c9a-4253-b2d4-6f97e1efaa4c/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 10:53:45,991 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 10:53:45,991 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ca209f8-2c9a-4253-b2d4-6f97e1efaa4c/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 10:53:46,008 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 10:53:46,009 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 10:53:51,718 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-02 10:53:51,721 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 10:53:51,721 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 10:53:51,721 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 10:53:51,722 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 10:53:51,722 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 10:53:51,722 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 10:53:51,722 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 10:53:51,722 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 10:53:51,722 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2018-12-02 10:53:51,722 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 10:53:51,722 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 10:53:51,723 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:53:51,729 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:53:51,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:53:51,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:53:51,785 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 10:53:51,789 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 10:53:51,790 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 [2018-12-02 10:53:51,791 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:53:51,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:51,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:51,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:51,792 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 10:53:51,794 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 10:53:51,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:51,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:51,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:53:51,805 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:53:51,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:51,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:51,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:51,806 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 10:53:51,806 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 10:53:51,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:51,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:51,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:53:51,811 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:53:51,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:51,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:51,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:51,812 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 10:53:51,812 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 10:53:51,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:51,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:51,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:53:51,814 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:53:51,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:51,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:51,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:51,815 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 10:53:51,815 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 10:53:51,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:51,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:51,817 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 10:53:51,817 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 [2018-12-02 10:53:51,818 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:53:51,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:51,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:51,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:51,818 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:53:51,819 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 10:53:51,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:51,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:51,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:53:51,830 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:53:51,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:51,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:51,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:51,830 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:53:51,831 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 10:53:51,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:51,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:51,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:53:51,836 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:53:51,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:51,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:51,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:51,837 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:53:51,837 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 10:53:51,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:51,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:51,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:53:51,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:53:51,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:51,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:51,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:51,840 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:53:51,841 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 10:53:51,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:51,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:51,842 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 10:53:51,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:53:51,843 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:53:51,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:51,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:51,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:51,844 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:53:51,845 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:53:51,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:51,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:51,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:53:51,855 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:53:51,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:51,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:51,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:51,856 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:53:51,856 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:53:51,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:51,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:51,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:53:51,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:53:51,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:51,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:51,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:51,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:53:51,864 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:53:51,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:51,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:51,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:53:51,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:53:51,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:51,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:51,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:51,866 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:53:51,867 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:53:51,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:51,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:51,868 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 10:53:51,868 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 [2018-12-02 10:53:51,869 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:53:51,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:51,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:51,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:51,869 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:53:51,870 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 10:53:51,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:51,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:51,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:53:51,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:53:51,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:51,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:51,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:51,882 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:53:51,883 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 10:53:51,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:51,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:51,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:53:51,889 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:53:51,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:51,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:51,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:51,889 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:53:51,890 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 10:53:51,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:51,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:51,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:53:51,892 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:53:51,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:51,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:51,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:51,892 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:53:51,893 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 10:53:51,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:51,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:51,894 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 10:53:51,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:53:51,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:53:51,895 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:53:51,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:51,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:51,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:51,895 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:53:51,897 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 10:53:51,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:51,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:51,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:53:51,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:53:51,915 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:53:51,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:51,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:51,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:51,916 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:53:51,916 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 10:53:51,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:51,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:51,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:53:51,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:53:51,923 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:53:51,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:51,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:51,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:51,924 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:53:51,924 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 10:53:51,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:51,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:51,925 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 [2018-12-02 10:53:51,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:53:51,926 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:53:51,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:51,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:51,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:51,926 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:53:51,926 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 10:53:51,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:51,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:51,927 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 10:53:51,928 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 [2018-12-02 10:53:51,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:53:51,928 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 10:53:51,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:51,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:51,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:51,929 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:53:51,930 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:53:51,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:51,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:51,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:53:51,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:53:51,945 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 10:53:51,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:51,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:51,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:51,946 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:53:51,946 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:53:51,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:51,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:51,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:53:51,955 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:53:51,955 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 10:53:51,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:51,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:51,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:51,956 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:53:51,956 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:53:51,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:51,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:51,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:53:51,958 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:53:51,958 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 10:53:51,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:51,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:51,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:51,959 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:53:51,959 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:53:51,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:51,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:51,960 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 10:53:51,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:53:51,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:53:51,961 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:53:51,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:51,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:51,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:51,962 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:53:51,963 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 10:53:51,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:51,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:51,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:53:51,982 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:53:51,983 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:53:51,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:51,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:51,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:51,983 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:53:51,984 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 10:53:51,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:51,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:51,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:53:51,996 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:53:51,996 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:53:51,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:51,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:51,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:51,997 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:53:51,997 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 10:53:51,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:51,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:51,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:53:51,999 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:53:51,999 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:53:51,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:51,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:51,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:51,999 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:53:52,000 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 10:53:52,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:52,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:52,001 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 10:53:52,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:53:52,001 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:53:52,001 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:53:52,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:52,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:52,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:52,002 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:53:52,002 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:53:52,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:52,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:52,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:53:52,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:53:52,007 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:53:52,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:52,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:52,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:52,007 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:53:52,007 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:53:52,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:52,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:52,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:53:52,010 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:53:52,010 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:53:52,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:52,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:52,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:52,011 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:53:52,011 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:53:52,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:52,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:52,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:53:52,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:53:52,013 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:53:52,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:52,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:52,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:52,013 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:53:52,014 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:53:52,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:52,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:52,015 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 10:53:52,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:53:52,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:53:52,015 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:53:52,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:52,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:52,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:52,016 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 10:53:52,017 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 10:53:52,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:52,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:52,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:53:52,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:53:52,024 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:53:52,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:52,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:52,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:52,024 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 10:53:52,025 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 10:53:52,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:52,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:52,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:53:52,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:53:52,030 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:53:52,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:52,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:52,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:52,030 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 10:53:52,031 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 10:53:52,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:52,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:52,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:53:52,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:53:52,033 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:53:52,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:53:52,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:53:52,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:53:52,034 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 10:53:52,034 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 10:53:52,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:53:52,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:53:52,043 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 10:53:52,043 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 10:53:52,043 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 10:53:52,043 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 10:53:52,043 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 10:53:52,043 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 10:53:52,043 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 10:53:52,043 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 10:53:52,044 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2018-12-02 10:53:52,044 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 10:53:52,044 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 10:53:52,045 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:53:52,047 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:53:52,048 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:53:52,066 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:53:52,069 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:53:52,136 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 10:53:52,136 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ca209f8-2c9a-4253-b2d4-6f97e1efaa4c/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 10:53:52,138 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 10:53:52,138 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 10:53:52,144 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 10:53:52,144 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ca209f8-2c9a-4253-b2d4-6f97e1efaa4c/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 10:53:52,165 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 10:53:52,166 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 10:53:52,168 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 10:53:52,169 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ca209f8-2c9a-4253-b2d4-6f97e1efaa4c/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 10:53:52,185 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 10:53:52,185 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ca209f8-2c9a-4253-b2d4-6f97e1efaa4c/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 10:53:52,215 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 10:53:52,215 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 10:54:06,001 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 10:54:06,010 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 10:54:06,010 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 10:54:06,010 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 10:54:06,010 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 10:54:06,010 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 10:54:06,010 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 10:54:06,011 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 10:54:06,011 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 10:54:06,011 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2018-12-02 10:54:06,011 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 10:54:06,011 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 10:54:06,012 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:54:06,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:54:06,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:54:06,017 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:54:06,019 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:54:06,069 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 10:54:06,069 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 10:54:06,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,070 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:06,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,071 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 10:54:06,071 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 10:54:06,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,072 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:06,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,072 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 10:54:06,072 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 10:54:06,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,073 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:06,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,074 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 10:54:06,074 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 10:54:06,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,075 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:06,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,075 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 10:54:06,075 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 10:54:06,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,076 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:06,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,077 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 10:54:06,078 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 10:54:06,078 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 10:54:06,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,082 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 10:54:06,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,083 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:06,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,083 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:54:06,083 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 10:54:06,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,084 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:06,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,085 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:54:06,085 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 10:54:06,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,086 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:06,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,086 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:54:06,087 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 10:54:06,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,087 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:06,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,088 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:54:06,088 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 10:54:06,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:06,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,089 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:54:06,090 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 10:54:06,090 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 10:54:06,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,096 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 10:54:06,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:06,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,097 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:06,097 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:06,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:06,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,098 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:06,099 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:06,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:06,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,100 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:06,100 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:06,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:06,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,101 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:06,102 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:06,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:06,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,103 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:06,104 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 10:54:06,104 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 10:54:06,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,111 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 10:54:06,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:06,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,112 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:54:06,113 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 10:54:06,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:06,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,114 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:54:06,114 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 10:54:06,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,115 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:06,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,115 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:54:06,116 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 10:54:06,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:06,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,117 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:54:06,117 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 10:54:06,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,118 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:06,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,119 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:54:06,120 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 10:54:06,120 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 10:54:06,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,128 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 10:54:06,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:06,129 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:54:06,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,129 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:54:06,129 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 10:54:06,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:06,131 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:54:06,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,131 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:54:06,131 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 10:54:06,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,132 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 [2018-12-02 10:54:06,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:06,132 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:54:06,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,132 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:54:06,133 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 10:54:06,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:06,134 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:54:06,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,134 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:54:06,135 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 10:54:06,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,135 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 [2018-12-02 10:54:06,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:06,136 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:54:06,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,136 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:54:06,137 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 10:54:06,137 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 10:54:06,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,154 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 10:54:06,154 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 [2018-12-02 10:54:06,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:06,155 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 10:54:06,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,155 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:06,156 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:06,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:06,157 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 10:54:06,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,157 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:06,158 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:06,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,159 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 [2018-12-02 10:54:06,159 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:06,159 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 10:54:06,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,160 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:06,160 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:06,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,161 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 [2018-12-02 10:54:06,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:06,162 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 10:54:06,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,162 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:06,162 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:06,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,164 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 [2018-12-02 10:54:06,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:06,164 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 10:54:06,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,164 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:06,166 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 10:54:06,166 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 10:54:06,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,201 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 10:54:06,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:06,202 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:54:06,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,202 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:54:06,203 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 10:54:06,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:06,204 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:54:06,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,204 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:54:06,205 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 10:54:06,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:06,206 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:54:06,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,207 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:54:06,207 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 10:54:06,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,208 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:06,208 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:54:06,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,209 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:54:06,209 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 10:54:06,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,210 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 [2018-12-02 10:54:06,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:06,211 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:54:06,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,211 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:54:06,213 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 10:54:06,213 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 10:54:06,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,259 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 10:54:06,259 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 [2018-12-02 10:54:06,259 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:06,259 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:54:06,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,260 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:06,260 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:06,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:06,262 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:54:06,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,262 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:06,262 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:06,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:06,263 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:54:06,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,264 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:06,264 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:06,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:06,266 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:54:06,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,266 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:06,266 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:06,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,268 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:06,268 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:54:06,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,268 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:06,269 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 10:54:06,269 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 10:54:06,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,282 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 10:54:06,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,283 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:06,283 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:54:06,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,283 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 10:54:06,283 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 10:54:06,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,285 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:06,285 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:54:06,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,286 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 10:54:06,286 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 10:54:06,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,288 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:06,288 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:54:06,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,288 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 10:54:06,289 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 10:54:06,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,291 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 [2018-12-02 10:54:06,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:06,291 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:54:06,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:06,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,291 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 10:54:06,292 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 10:54:06,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:06,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:06,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:06,294 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:54:06,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:06,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:06,294 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 10:54:06,297 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 10:54:06,297 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 10:54:06,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:06,328 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-02 10:54:06,328 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := 1 + main_~x~0; 3#L12-2true assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 3#L12-2true [2018-12-02 10:54:06,328 INFO L796 eck$LassoCheckResult]: Loop: 3#L12-2true assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 3#L12-2true [2018-12-02 10:54:06,328 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 10:54:06,328 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2018-12-02 10:54:06,328 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 10:54:06,328 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 10:54:06,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 10:54:06,329 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 10:54:06,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 10:54:06,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 10:54:06,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 10:54:06,334 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 10:54:06,334 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2018-12-02 10:54:06,334 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 10:54:06,334 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 10:54:06,334 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 10:54:06,335 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 10:54:06,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 10:54:06,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 10:54:06,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 10:54:06,337 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 10:54:06,337 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2018-12-02 10:54:06,337 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 10:54:06,337 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 10:54:06,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 10:54:06,338 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 10:54:06,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 10:54:06,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 10:54:06,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 10:54:06,399 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 10:54:06,400 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 10:54:06,400 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 10:54:06,400 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 10:54:06,400 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 10:54:06,400 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 10:54:06,400 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 10:54:06,400 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 10:54:06,400 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2018-12-02 10:54:06,400 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 10:54:06,400 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 10:54:06,401 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:54:06,407 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:54:06,408 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:54:06,415 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:54:06,450 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 10:54:06,450 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ca209f8-2c9a-4253-b2d4-6f97e1efaa4c/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 10:54:06,452 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 10:54:06,453 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 10:54:06,459 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 10:54:06,459 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ca209f8-2c9a-4253-b2d4-6f97e1efaa4c/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 10:54:06,475 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 10:54:06,475 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 10:54:06,477 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 10:54:06,477 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ca209f8-2c9a-4253-b2d4-6f97e1efaa4c/bin-2019/uautomizer/z3 Starting monitored process 10 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 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 10:54:06,493 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 10:54:06,493 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ca209f8-2c9a-4253-b2d4-6f97e1efaa4c/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 10:54:06,511 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 10:54:06,511 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 10:54:18,557 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 10:54:18,562 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 10:54:18,562 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 10:54:18,562 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 10:54:18,562 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 10:54:18,562 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 10:54:18,562 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 10:54:18,562 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 10:54:18,562 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 10:54:18,562 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2018-12-02 10:54:18,562 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 10:54:18,562 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 10:54:18,563 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:54:18,567 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:54:18,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:54:18,573 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:54:18,619 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 10:54:18,619 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 10:54:18,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:18,620 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:18,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,620 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 10:54:18,620 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 10:54:18,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:18,622 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:18,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,622 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 10:54:18,623 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 10:54:18,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:18,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:18,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,624 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 10:54:18,624 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 10:54:18,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:18,627 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:18,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,627 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 10:54:18,628 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 10:54:18,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,629 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 10:54:18,629 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 [2018-12-02 10:54:18,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:18,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,630 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:54:18,630 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 10:54:18,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:18,631 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:18,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,632 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:54:18,632 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 10:54:18,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:18,633 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:18,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,633 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:54:18,634 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 10:54:18,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:18,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:18,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,637 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:54:18,638 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 10:54:18,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,639 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 10:54:18,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:18,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:18,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,640 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:18,640 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:18,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:18,641 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:18,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,642 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:18,642 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:18,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:18,643 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:18,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,644 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:18,644 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:18,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,647 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 [2018-12-02 10:54:18,648 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:18,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,648 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:18,648 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:18,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,650 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 10:54:18,651 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 [2018-12-02 10:54:18,651 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:18,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,651 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:54:18,652 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 10:54:18,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,653 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 [2018-12-02 10:54:18,653 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:18,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,653 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:54:18,654 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 10:54:18,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,655 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 [2018-12-02 10:54:18,655 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:18,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,655 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:54:18,656 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 10:54:18,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,659 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 [2018-12-02 10:54:18,660 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:18,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,660 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:54:18,660 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 10:54:18,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,662 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 10:54:18,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:18,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:18,663 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:54:18,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,664 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:54:18,664 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 10:54:18,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:18,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:18,665 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:54:18,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,666 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:54:18,666 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 10:54:18,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:18,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:18,668 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:54:18,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,668 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:54:18,669 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 10:54:18,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:18,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:18,675 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:54:18,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,675 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:54:18,676 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 10:54:18,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,679 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 10:54:18,679 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 [2018-12-02 10:54:18,680 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:18,680 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 10:54:18,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,680 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:18,681 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:18,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,682 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 [2018-12-02 10:54:18,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:18,683 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 10:54:18,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,683 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:18,684 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:18,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:18,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:18,686 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 10:54:18,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,686 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:18,687 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:18,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:18,697 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:18,697 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 10:54:18,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,698 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:18,699 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:18,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,705 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 10:54:18,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:18,705 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:18,705 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:54:18,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,706 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:54:18,707 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 10:54:18,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:18,708 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:18,708 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:54:18,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,709 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:54:18,710 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 10:54:18,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,711 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 [2018-12-02 10:54:18,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:18,711 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:54:18,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,712 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:54:18,713 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 10:54:18,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:18,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:18,733 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:54:18,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,733 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:54:18,734 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 10:54:18,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,744 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 10:54:18,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:18,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:18,744 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:54:18,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,745 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:18,745 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:18,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:18,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:18,747 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:54:18,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,748 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:18,748 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:18,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:18,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:18,750 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:54:18,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,751 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:18,751 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:18,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,755 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 [2018-12-02 10:54:18,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:18,756 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:54:18,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,756 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:18,756 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:18,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,759 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 10:54:18,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:18,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:18,760 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:54:18,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,760 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 10:54:18,761 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 10:54:18,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:18,763 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:18,764 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:54:18,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,764 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 10:54:18,765 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 10:54:18,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:18,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:18,768 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:54:18,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,768 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 10:54:18,769 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 10:54:18,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:18,777 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:18,778 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:54:18,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:18,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:18,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:18,778 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 10:54:18,779 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 10:54:18,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:18,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:18,800 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 10:54:18,800 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 10:54:18,800 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 10:54:18,800 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 10:54:18,800 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 10:54:18,800 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 10:54:18,800 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 10:54:18,800 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 10:54:18,801 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2018-12-02 10:54:18,801 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 10:54:18,801 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 10:54:18,801 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:54:18,803 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:54:18,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:54:18,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:54:18,807 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:54:18,910 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 10:54:18,911 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ca209f8-2c9a-4253-b2d4-6f97e1efaa4c/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 10:54:18,913 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 10:54:18,913 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 10:54:18,915 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 10:54:18,915 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ca209f8-2c9a-4253-b2d4-6f97e1efaa4c/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 10:54:18,931 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 10:54:18,931 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 10:54:18,934 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 10:54:18,934 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ca209f8-2c9a-4253-b2d4-6f97e1efaa4c/bin-2019/uautomizer/z3 Starting monitored process 14 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 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 10:54:18,960 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 10:54:18,960 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 10:54:18,962 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 10:54:18,962 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ca209f8-2c9a-4253-b2d4-6f97e1efaa4c/bin-2019/uautomizer/z3 Starting monitored process 15 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 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 10:54:18,978 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 10:54:18,979 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 10:54:18,980 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 10:54:18,981 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ca209f8-2c9a-4253-b2d4-6f97e1efaa4c/bin-2019/uautomizer/z3 Starting monitored process 16 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 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 10:54:19,005 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 10:54:19,005 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ca209f8-2c9a-4253-b2d4-6f97e1efaa4c/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 10:54:19,032 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 10:54:19,032 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 10:54:33,324 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 10:54:33,331 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 10:54:33,332 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 10:54:33,332 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 10:54:33,332 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 10:54:33,332 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 10:54:33,332 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 10:54:33,332 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 10:54:33,332 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 10:54:33,332 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2018-12-02 10:54:33,332 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 10:54:33,332 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 10:54:33,333 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:54:33,335 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:54:33,336 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:54:33,337 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:54:33,338 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 10:54:33,399 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 10:54:33,399 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 10:54:33,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,400 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:33,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,400 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 10:54:33,401 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 10:54:33,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,402 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 [2018-12-02 10:54:33,402 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:33,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,403 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 10:54:33,403 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 10:54:33,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,404 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 [2018-12-02 10:54:33,404 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:33,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,404 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 10:54:33,405 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 10:54:33,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,406 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:33,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,406 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 10:54:33,406 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 10:54:33,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,408 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:33,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,408 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 10:54:33,409 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 10:54:33,409 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 10:54:33,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,416 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 10:54:33,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,416 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:33,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,417 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:54:33,417 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 10:54:33,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,418 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 [2018-12-02 10:54:33,418 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:33,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,419 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:54:33,419 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 10:54:33,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,419 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 [2018-12-02 10:54:33,420 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:33,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,420 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:54:33,420 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 10:54:33,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,421 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 [2018-12-02 10:54:33,421 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:33,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,422 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:54:33,422 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 10:54:33,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,423 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:33,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,423 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:54:33,425 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 10:54:33,425 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 10:54:33,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,433 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 10:54:33,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,433 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:33,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:33,434 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:33,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,435 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:33,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,436 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:33,436 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:33,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,437 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:33,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:33,438 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:33,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:33,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,439 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:33,439 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:33,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:33,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,441 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:33,442 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 10:54:33,442 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 10:54:33,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,451 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 10:54:33,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,452 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:33,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,453 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:54:33,453 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 10:54:33,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,454 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:33,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,455 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:54:33,455 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 10:54:33,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,456 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:33,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,456 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:54:33,456 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 10:54:33,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:33,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,458 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:54:33,458 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 10:54:33,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 10:54:33,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,459 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:54:33,461 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 10:54:33,462 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 10:54:33,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,473 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 10:54:33,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:33,474 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:54:33,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,474 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:54:33,475 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 10:54:33,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:33,476 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:54:33,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,476 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:54:33,477 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 10:54:33,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:33,478 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:54:33,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,478 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:54:33,478 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 10:54:33,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:33,480 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:54:33,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,480 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:54:33,480 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 10:54:33,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,481 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 [2018-12-02 10:54:33,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:33,481 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:54:33,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,482 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 10:54:33,483 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 10:54:33,483 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 10:54:33,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,504 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 10:54:33,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:33,505 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 10:54:33,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,505 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:33,506 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:33,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:33,507 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 10:54:33,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,508 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:33,508 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:33,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,510 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:33,510 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 10:54:33,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,510 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:33,511 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:33,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:33,512 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 10:54:33,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,513 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:33,513 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:33,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,514 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 [2018-12-02 10:54:33,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:33,515 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 10:54:33,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,515 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:33,517 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 10:54:33,517 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 10:54:33,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,560 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 10:54:33,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,560 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:33,560 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:54:33,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,561 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:54:33,561 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 10:54:33,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,563 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:33,563 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:54:33,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,563 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:54:33,564 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 10:54:33,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,565 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:33,565 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:54:33,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,566 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:54:33,566 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 10:54:33,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,567 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 [2018-12-02 10:54:33,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:33,568 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:54:33,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,568 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:54:33,569 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 10:54:33,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:33,570 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:54:33,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,570 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 10:54:33,573 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 10:54:33,573 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 10:54:33,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,653 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 10:54:33,653 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 [2018-12-02 10:54:33,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:33,653 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:54:33,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,654 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:33,654 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:33,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,655 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 [2018-12-02 10:54:33,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:33,655 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:54:33,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,655 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:33,656 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:33,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:33,657 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:54:33,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,657 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:33,657 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:33,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:33,659 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:54:33,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,659 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:33,659 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 10:54:33,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,660 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:33,660 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 10:54:33,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,660 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 10:54:33,661 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 10:54:33,661 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 10:54:33,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,674 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 10:54:33,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:33,674 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:54:33,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,674 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 10:54:33,675 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 10:54:33,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:33,677 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:54:33,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,677 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 10:54:33,677 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 10:54:33,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,678 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:33,678 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:54:33,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,679 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 10:54:33,679 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 10:54:33,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,681 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:33,681 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:54:33,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 10:54:33,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,681 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 10:54:33,681 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 10:54:33,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 10:54:33,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 10:54:33,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 10:54:33,683 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 10:54:33,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 10:54:33,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 10:54:33,683 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 10:54:33,685 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 10:54:33,685 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 10:54:33,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 10:54:33,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.12 10:54:33 BoogieIcfgContainer [2018-12-02 10:54:33,734 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-02 10:54:33,734 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 10:54:33,734 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 10:54:33,734 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 10:54:33,735 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:53:45" (3/4) ... [2018-12-02 10:54:33,737 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 10:54:33,737 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 10:54:33,738 INFO L168 Benchmark]: Toolchain (without parser) took 48299.65 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 226.0 MB). Free memory was 956.0 MB in the beginning and 865.7 MB in the end (delta: 90.3 MB). Peak memory consumption was 316.3 MB. Max. memory is 11.5 GB. [2018-12-02 10:54:33,739 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 10:54:33,739 INFO L168 Benchmark]: CACSL2BoogieTranslator took 115.34 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 945.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 10:54:33,739 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.74 ms. Allocated memory is still 1.0 GB. Free memory was 945.3 MB in the beginning and 944.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. [2018-12-02 10:54:33,740 INFO L168 Benchmark]: Boogie Preprocessor took 40.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -191.1 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. [2018-12-02 10:54:33,740 INFO L168 Benchmark]: RCFGBuilder took 108.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 11.5 GB. [2018-12-02 10:54:33,740 INFO L168 Benchmark]: BuchiAutomizer took 48012.46 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 82.3 MB). Free memory was 1.1 GB in the beginning and 865.7 MB in the end (delta: 258.2 MB). Peak memory consumption was 340.5 MB. Max. memory is 11.5 GB. [2018-12-02 10:54:33,741 INFO L168 Benchmark]: Witness Printer took 3.27 ms. Allocated memory is still 1.3 GB. Free memory is still 865.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 10:54:33,742 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 115.34 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 945.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.74 ms. Allocated memory is still 1.0 GB. Free memory was 945.3 MB in the beginning and 944.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -191.1 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 108.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 48012.46 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 82.3 MB). Free memory was 1.1 GB in the beginning and 865.7 MB in the end (delta: 258.2 MB). Peak memory consumption was 340.5 MB. Max. memory is 11.5 GB. * Witness Printer took 3.27 ms. Allocated memory is still 1.3 GB. Free memory is still 865.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 47.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 47.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital23 mio100 ax100 hnf100 lsp85 ukn100 mio100 lsp100 div400 bol100 ite100 ukn100 eq146 hnf49 smp92 dnf100 smp100 tf103 neg100 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 47ms VariablesStem: 4 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 26.4s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := 1 + main_~x~0;" "assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" Loop: "assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...