./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loops/sum03_true-unreach-call_false-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1e107749-4a7b-4904-a4a1-ed332859aaa3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1e107749-4a7b-4904-a4a1-ed332859aaa3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1e107749-4a7b-4904-a4a1-ed332859aaa3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1e107749-4a7b-4904-a4a1-ed332859aaa3/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loops/sum03_true-unreach-call_false-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1e107749-4a7b-4904-a4a1-ed332859aaa3/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1e107749-4a7b-4904-a4a1-ed332859aaa3/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 89ab57f707201eaf9be805efa80bb83eb23b7893 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 06:11:05,662 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:11:05,663 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:11:05,670 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:11:05,670 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:11:05,671 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:11:05,672 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:11:05,673 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:11:05,674 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:11:05,674 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:11:05,675 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:11:05,675 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:11:05,676 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:11:05,676 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:11:05,677 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:11:05,678 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:11:05,678 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:11:05,679 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:11:05,681 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:11:05,682 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:11:05,682 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:11:05,683 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:11:05,685 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:11:05,685 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:11:05,685 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:11:05,686 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:11:05,686 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:11:05,687 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:11:05,687 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:11:05,688 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:11:05,688 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:11:05,689 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:11:05,689 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:11:05,689 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:11:05,690 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:11:05,690 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:11:05,690 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1e107749-4a7b-4904-a4a1-ed332859aaa3/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-23 06:11:05,701 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:11:05,701 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:11:05,702 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:11:05,702 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:11:05,702 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 06:11:05,703 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 06:11:05,703 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 06:11:05,703 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 06:11:05,703 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 06:11:05,703 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 06:11:05,703 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 06:11:05,704 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:11:05,704 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:11:05,704 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 06:11:05,704 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:11:05,704 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:11:05,704 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:11:05,704 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 06:11:05,704 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 06:11:05,705 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 06:11:05,705 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:11:05,705 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:11:05,705 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 06:11:05,705 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:11:05,705 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 06:11:05,706 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:11:05,706 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 06:11:05,706 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 06:11:05,706 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:11:05,706 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 06:11:05,706 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 06:11:05,707 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 06:11:05,707 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_1e107749-4a7b-4904-a4a1-ed332859aaa3/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 -> 89ab57f707201eaf9be805efa80bb83eb23b7893 [2018-11-23 06:11:05,729 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:11:05,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:11:05,739 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:11:05,740 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:11:05,740 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:11:05,741 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1e107749-4a7b-4904-a4a1-ed332859aaa3/bin-2019/uautomizer/../../sv-benchmarks/c/loops/sum03_true-unreach-call_false-termination.i [2018-11-23 06:11:05,776 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1e107749-4a7b-4904-a4a1-ed332859aaa3/bin-2019/uautomizer/data/cca58d860/a6cc918f573540eeab2e439c37b73840/FLAG802464196 [2018-11-23 06:11:06,173 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:11:06,173 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1e107749-4a7b-4904-a4a1-ed332859aaa3/sv-benchmarks/c/loops/sum03_true-unreach-call_false-termination.i [2018-11-23 06:11:06,177 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1e107749-4a7b-4904-a4a1-ed332859aaa3/bin-2019/uautomizer/data/cca58d860/a6cc918f573540eeab2e439c37b73840/FLAG802464196 [2018-11-23 06:11:06,187 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1e107749-4a7b-4904-a4a1-ed332859aaa3/bin-2019/uautomizer/data/cca58d860/a6cc918f573540eeab2e439c37b73840 [2018-11-23 06:11:06,189 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:11:06,190 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:11:06,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:11:06,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:11:06,194 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:11:06,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:11:06" (1/1) ... [2018-11-23 06:11:06,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dd21f3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:11:06, skipping insertion in model container [2018-11-23 06:11:06,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:11:06" (1/1) ... [2018-11-23 06:11:06,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:11:06,221 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:11:06,321 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:11:06,323 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:11:06,332 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:11:06,341 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:11:06,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:11:06 WrapperNode [2018-11-23 06:11:06,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:11:06,342 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:11:06,342 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:11:06,342 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:11:06,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:11:06" (1/1) ... [2018-11-23 06:11:06,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:11:06" (1/1) ... [2018-11-23 06:11:06,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:11:06,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:11:06,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:11:06,362 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:11:06,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:11:06" (1/1) ... [2018-11-23 06:11:06,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:11:06" (1/1) ... [2018-11-23 06:11:06,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:11:06" (1/1) ... [2018-11-23 06:11:06,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:11:06" (1/1) ... [2018-11-23 06:11:06,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:11:06" (1/1) ... [2018-11-23 06:11:06,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:11:06" (1/1) ... [2018-11-23 06:11:06,371 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:11:06" (1/1) ... [2018-11-23 06:11:06,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:11:06,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:11:06,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:11:06,372 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:11:06,373 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:11:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1e107749-4a7b-4904-a4a1-ed332859aaa3/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 06:11:06,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:11:06,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:11:06,513 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:11:06,513 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 06:11:06,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:11:06 BoogieIcfgContainer [2018-11-23 06:11:06,514 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:11:06,514 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 06:11:06,514 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 06:11:06,516 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 06:11:06,516 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 06:11:06,516 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 06:11:06" (1/3) ... [2018-11-23 06:11:06,517 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6de2b572 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 06:11:06, skipping insertion in model container [2018-11-23 06:11:06,517 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 06:11:06,517 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:11:06" (2/3) ... [2018-11-23 06:11:06,517 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6de2b572 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 06:11:06, skipping insertion in model container [2018-11-23 06:11:06,517 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 06:11:06,517 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:11:06" (3/3) ... [2018-11-23 06:11:06,518 INFO L375 chiAutomizerObserver]: Analyzing ICFG sum03_true-unreach-call_false-termination.i [2018-11-23 06:11:06,552 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 06:11:06,552 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 06:11:06,552 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 06:11:06,552 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 06:11:06,552 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 06:11:06,552 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 06:11:06,552 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 06:11:06,553 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 06:11:06,553 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 06:11:06,560 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. [2018-11-23 06:11:06,573 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 06:11:06,573 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 06:11:06,573 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 06:11:06,577 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-23 06:11:06,577 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-23 06:11:06,578 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 06:11:06,578 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. [2018-11-23 06:11:06,578 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 06:11:06,578 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 06:11:06,579 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 06:11:06,579 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-23 06:11:06,579 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-23 06:11:06,585 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~post2, main_~sn~0, main_~loop1~0, main_~n1~0, main_~x~0;main_~sn~0 := 0;main_~loop1~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~n1~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := 0; 4#L3-2true [2018-11-23 06:11:06,586 INFO L796 eck$LassoCheckResult]: Loop: 4#L3-2true assume !false;main_~sn~0 := 2 + main_~sn~0;main_#t~post2 := main_~x~0;main_~x~0 := 1 + main_#t~post2;havoc main_#t~post2;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 % 4294967296 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 6#L3true assume !(0 == __VERIFIER_assert_~cond); 4#L3-2true [2018-11-23 06:11:06,590 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:11:06,591 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2018-11-23 06:11:06,592 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:11:06,593 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:11:06,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:11:06,629 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:11:06,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:11:06,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:11:06,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:11:06,656 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:11:06,656 INFO L82 PathProgramCache]: Analyzing trace with hash 1288, now seen corresponding path program 1 times [2018-11-23 06:11:06,656 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:11:06,656 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:11:06,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:11:06,657 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:11:06,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:11:06,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:11:06,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:11:06,678 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:11:06,678 INFO L82 PathProgramCache]: Analyzing trace with hash 31079, now seen corresponding path program 1 times [2018-11-23 06:11:06,678 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:11:06,678 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:11:06,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:11:06,679 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:11:06,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:11:06,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:11:06,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:11:06,748 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 06:11:06,749 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 06:11:06,749 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 06:11:06,749 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 06:11:06,749 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 06:11:06,749 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 06:11:06,749 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 06:11:06,750 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 06:11:06,750 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum03_true-unreach-call_false-termination.i_Iteration1_Loop [2018-11-23 06:11:06,750 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 06:11:06,750 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 06:11:06,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:11:06,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:11:06,954 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 45 [2018-11-23 06:11:07,050 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 06:11:07,051 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1e107749-4a7b-4904-a4a1-ed332859aaa3/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 [2018-11-23 06:11:07,057 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 06:11:07,057 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 06:11:07,062 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 06:11:07,062 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_1e107749-4a7b-4904-a4a1-ed332859aaa3/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 [2018-11-23 06:11:07,077 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 06:11:07,077 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1e107749-4a7b-4904-a4a1-ed332859aaa3/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 [2018-11-23 06:11:07,101 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 06:11:07,101 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 06:11:19,357 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 06:11:19,372 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 06:11:19,372 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 06:11:19,372 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 06:11:19,372 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 06:11:19,372 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 06:11:19,372 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 06:11:19,372 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 06:11:19,373 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 06:11:19,373 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum03_true-unreach-call_false-termination.i_Iteration1_Loop [2018-11-23 06:11:19,373 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 06:11:19,373 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 06:11:19,374 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:11:19,376 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:11:19,538 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 06:11:19,541 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 06:11:19,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:19,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:19,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:19,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:19,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:19,544 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:11:19,546 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 06:11:19,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:19,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:19,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:19,549 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:19,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:19,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:19,549 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:11:19,549 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:11:19,552 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:11:19,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:19,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:19,576 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 06:11:19,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:19,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:19,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:19,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:19,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:19,580 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:11:19,580 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 06:11:19,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:19,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:19,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:19,582 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:19,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:19,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:19,582 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:11:19,582 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:11:19,585 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 06:11:19,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:19,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:19,614 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 06:11:19,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:19,615 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:19,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:19,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:19,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:19,616 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:19,616 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:11:19,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:19,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:19,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:19,618 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:19,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:19,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:19,619 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:11:19,619 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:19,623 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 06:11:19,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:19,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:19,652 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 06:11:19,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:19,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:19,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:19,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:19,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:19,653 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:11:19,654 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 06:11:19,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:19,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:19,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:19,656 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:19,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:19,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:19,656 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:11:19,656 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:11:19,660 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-23 06:11:19,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:19,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:19,684 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 06:11:19,685 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 [2018-11-23 06:11:19,685 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:19,685 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:11:19,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:19,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:19,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:19,686 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:11:19,687 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 06:11:19,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:19,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:19,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:19,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:19,689 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:11:19,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:19,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:19,689 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:11:19,690 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:11:19,693 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 06:11:19,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:19,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:19,740 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 06:11:19,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:19,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:19,741 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 06:11:19,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:19,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:19,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:19,741 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:19,743 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:11:19,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:19,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:19,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:19,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:19,745 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 06:11:19,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:19,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:19,746 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:11:19,746 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:19,752 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 06:11:19,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:19,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:19,809 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 06:11:19,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:19,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:19,810 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:11:19,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:19,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:19,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:19,810 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:11:19,812 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 06:11:19,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:19,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:19,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:19,813 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:19,814 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:11:19,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:19,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:19,814 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:11:19,814 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:11:19,823 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-23 06:11:19,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:19,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:19,972 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 06:11:19,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:19,973 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:19,973 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:11:19,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:19,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:19,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:19,975 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:19,975 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:11:19,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:19,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:19,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:19,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:19,978 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:11:19,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:19,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:19,978 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:11:19,978 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:19,980 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 06:11:19,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:19,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:19,997 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 06:11:19,998 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 [2018-11-23 06:11:19,999 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:19,999 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:11:19,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:19,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:19,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:19,999 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 06:11:20,000 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 06:11:20,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:20,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:20,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:20,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:20,003 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:11:20,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:20,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:20,004 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:11:20,004 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 06:11:20,009 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 06:11:20,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:20,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:20,104 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 06:11:20,104 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 06:11:20,104 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 06:11:20,104 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 06:11:20,104 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 06:11:20,105 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 06:11:20,105 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 06:11:20,105 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 06:11:20,105 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum03_true-unreach-call_false-termination.i_Iteration1_Lasso [2018-11-23 06:11:20,105 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 06:11:20,105 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 06:11:20,106 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:11:20,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:11:20,114 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:11:20,115 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:11:20,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:11:20,130 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:11:20,143 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:11:20,348 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2018-11-23 06:11:20,379 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 06:11:20,379 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1e107749-4a7b-4904-a4a1-ed332859aaa3/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 [2018-11-23 06:11:20,382 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 06:11:20,382 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 06:11:20,386 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 06:11:20,387 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~loop1~0=0} Honda state: {ULTIMATE.start_main_~loop1~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1e107749-4a7b-4904-a4a1-ed332859aaa3/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 [2018-11-23 06:11:20,411 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 06:11:20,411 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 06:11:20,418 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 06:11:20,418 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~n1~0=0} Honda state: {ULTIMATE.start_main_~n1~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1e107749-4a7b-4904-a4a1-ed332859aaa3/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 [2018-11-23 06:11:20,436 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 06:11:20,436 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 06:11:20,443 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 06:11:20,443 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1e107749-4a7b-4904-a4a1-ed332859aaa3/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 [2018-11-23 06:11:20,467 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 06:11:20,467 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 06:11:20,474 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 06:11:20,474 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_1e107749-4a7b-4904-a4a1-ed332859aaa3/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 [2018-11-23 06:11:20,496 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 06:11:20,497 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 06:11:20,502 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 06:11:20,502 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_1e107749-4a7b-4904-a4a1-ed332859aaa3/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 [2018-11-23 06:11:20,523 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 06:11:20,523 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1e107749-4a7b-4904-a4a1-ed332859aaa3/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 [2018-11-23 06:11:20,555 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 06:11:20,555 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 06:11:32,695 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 06:11:32,711 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 06:11:32,711 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 06:11:32,711 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 06:11:32,711 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 06:11:32,711 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 06:11:32,711 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 06:11:32,712 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 06:11:32,712 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 06:11:32,712 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum03_true-unreach-call_false-termination.i_Iteration1_Lasso [2018-11-23 06:11:32,712 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 06:11:32,712 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 06:11:32,713 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:11:32,716 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:11:32,718 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:11:32,720 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:11:32,722 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:11:32,735 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:11:32,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:11:32,984 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2018-11-23 06:11:32,986 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 06:11:32,986 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 06:11:32,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:32,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:32,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:32,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:32,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:32,988 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:11:32,988 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 06:11:32,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:32,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:32,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:32,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:32,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:32,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:32,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:32,994 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:11:32,994 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 06:11:32,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:32,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:32,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:32,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:32,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:32,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:32,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:32,995 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:11:32,996 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 06:11:32,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:32,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:32,996 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 [2018-11-23 06:11:32,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:32,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:32,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:32,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:32,997 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:11:32,997 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 06:11:32,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:32,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:32,998 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 [2018-11-23 06:11:32,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:32,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:32,999 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:11:32,999 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:11:33,004 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 06:11:33,004 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 06:11:33,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:33,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,038 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:11:33,039 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 06:11:33,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,040 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:33,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,040 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:11:33,041 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 06:11:33,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,041 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 06:11:33,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:33,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,042 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:11:33,042 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 06:11:33,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:33,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,044 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:11:33,044 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 06:11:33,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:33,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,045 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:11:33,046 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 06:11:33,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:33,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,047 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:11:33,047 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 06:11:33,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,048 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:33,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,049 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:11:33,049 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:11:33,055 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 06:11:33,055 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 06:11:33,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,087 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 [2018-11-23 06:11:33,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:33,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,088 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:11:33,089 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 06:11:33,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,089 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 [2018-11-23 06:11:33,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:33,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,090 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:11:33,090 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 06:11:33,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,091 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 06:11:33,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,091 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:33,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,092 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:33,092 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:11:33,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:33,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,093 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:33,093 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:11:33,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,094 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:33,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,095 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:33,095 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:11:33,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,096 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 [2018-11-23 06:11:33,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:33,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,096 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:33,097 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:11:33,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:33,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,098 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:11:33,098 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:33,106 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-23 06:11:33,106 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-23 06:11:33,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,152 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:33,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,152 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:33,153 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:11:33,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,153 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:33,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,154 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:33,154 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:11:33,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,155 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 06:11:33,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,155 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:33,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,156 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:11:33,156 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 06:11:33,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,157 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 [2018-11-23 06:11:33,157 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:33,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,157 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:11:33,158 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 06:11:33,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,158 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:33,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,159 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:11:33,159 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 06:11:33,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:33,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,161 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:11:33,161 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 06:11:33,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:33,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,162 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:11:33,162 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:11:33,172 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-23 06:11:33,172 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-23 06:11:33,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:33,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,235 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:11:33,235 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 06:11:33,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:33,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,237 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:11:33,237 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 06:11:33,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,237 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 06:11:33,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,242 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,242 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:11:33,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,242 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:11:33,243 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 06:11:33,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,244 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:11:33,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,244 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:11:33,245 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 06:11:33,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,246 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:11:33,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,246 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:11:33,246 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 06:11:33,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,247 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:11:33,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,248 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:11:33,248 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 06:11:33,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,249 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,249 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:11:33,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,249 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:11:33,249 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:11:33,256 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 06:11:33,257 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 06:11:33,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,325 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:11:33,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,326 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:11:33,326 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 06:11:33,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,327 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:11:33,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,328 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:11:33,328 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 06:11:33,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,329 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 06:11:33,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,329 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 06:11:33,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,330 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:33,330 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:11:33,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,332 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 06:11:33,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,332 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:33,333 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:11:33,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,334 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 06:11:33,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,335 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:33,335 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:11:33,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,337 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 06:11:33,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,337 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:33,337 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:11:33,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,339 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 06:11:33,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,339 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:11:33,339 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:33,349 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-23 06:11:33,350 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-23 06:11:33,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,487 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 06:11:33,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,488 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:33,488 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:11:33,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,490 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 06:11:33,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,490 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:33,491 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:11:33,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,492 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 06:11:33,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,493 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,493 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:11:33,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,493 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:11:33,494 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 06:11:33,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,495 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,496 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:11:33,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,496 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:11:33,497 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 06:11:33,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,498 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:11:33,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,499 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:11:33,500 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 06:11:33,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,501 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:11:33,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,502 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:11:33,503 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 06:11:33,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,504 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 [2018-11-23 06:11:33,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,504 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:11:33,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,504 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:11:33,504 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:11:33,520 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-23 06:11:33,520 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-23 06:11:33,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,817 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:11:33,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,817 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:11:33,818 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 06:11:33,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,819 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,819 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:11:33,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,820 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:11:33,820 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 06:11:33,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,821 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 06:11:33,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,822 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:11:33,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,822 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:33,822 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:11:33,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,824 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:11:33,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,824 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:33,825 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:11:33,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,826 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,826 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:11:33,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,826 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:33,827 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:11:33,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,828 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:11:33,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,829 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:33,829 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:11:33,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,830 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:11:33,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,831 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:11:33,831 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:33,839 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-23 06:11:33,839 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-23 06:11:33,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,904 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:11:33,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,904 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:33,904 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:11:33,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,906 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:11:33,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,906 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:33,906 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:11:33,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,907 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 06:11:33,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,908 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:11:33,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,908 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 06:11:33,909 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 06:11:33,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,911 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:11:33,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,911 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 06:11:33,911 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 06:11:33,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,913 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:11:33,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,913 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 06:11:33,914 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 06:11:33,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,916 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:11:33,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:33,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:33,916 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 06:11:33,917 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 06:11:33,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:33,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:33,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:33,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:33,918 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:11:33,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:33,919 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:11:33,919 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 06:11:33,932 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-23 06:11:33,933 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 06:11:34,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:34,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:34,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:34,129 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:11:34,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:34,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:34,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:34,130 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 06:11:34,133 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 06:11:34,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:34,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:34,134 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 [2018-11-23 06:11:34,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:34,135 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:11:34,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:34,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:34,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:34,135 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 06:11:34,136 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 06:11:34,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:34,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:34,138 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 06:11:34,138 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~post2, main_~sn~0, main_~loop1~0, main_~n1~0, main_~x~0;main_~sn~0 := 0;main_~loop1~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~n1~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := 0; 4#L3-2true assume !false;main_~sn~0 := 2 + main_~sn~0;main_#t~post2 := main_~x~0;main_~x~0 := 1 + main_#t~post2;havoc main_#t~post2;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 % 4294967296 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 6#L3true assume !(0 == __VERIFIER_assert_~cond); 4#L3-2true [2018-11-23 06:11:34,138 INFO L796 eck$LassoCheckResult]: Loop: 4#L3-2true assume !false;main_~sn~0 := 2 + main_~sn~0;main_#t~post2 := main_~x~0;main_~x~0 := 1 + main_#t~post2;havoc main_#t~post2;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 % 4294967296 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 6#L3true assume !(0 == __VERIFIER_assert_~cond); 4#L3-2true [2018-11-23 06:11:34,138 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:11:34,138 INFO L82 PathProgramCache]: Analyzing trace with hash 31079, now seen corresponding path program 2 times [2018-11-23 06:11:34,138 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:11:34,139 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:11:34,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:11:34,139 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:11:34,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:11:34,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:11:34,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:11:34,146 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:11:34,147 INFO L82 PathProgramCache]: Analyzing trace with hash 1288, now seen corresponding path program 2 times [2018-11-23 06:11:34,147 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:11:34,147 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:11:34,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:11:34,147 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 06:11:34,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:11:34,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:11:34,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:11:34,156 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:11:34,156 INFO L82 PathProgramCache]: Analyzing trace with hash 29867246, now seen corresponding path program 3 times [2018-11-23 06:11:34,156 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:11:34,156 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:11:34,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:11:34,157 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 06:11:34,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:11:34,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:11:34,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:11:34,202 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 06:11:34,202 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 06:11:34,202 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 06:11:34,202 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 06:11:34,202 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 06:11:34,203 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 06:11:34,203 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 06:11:34,203 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 06:11:34,203 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum03_true-unreach-call_false-termination.i_Iteration1_Loop [2018-11-23 06:11:34,203 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 06:11:34,203 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 06:11:34,204 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:11:34,211 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:11:34,472 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2018-11-23 06:11:34,473 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 06:11:34,473 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1e107749-4a7b-4904-a4a1-ed332859aaa3/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 [2018-11-23 06:11:34,514 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 06:11:34,514 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 06:11:34,518 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 06:11:34,518 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_1e107749-4a7b-4904-a4a1-ed332859aaa3/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 [2018-11-23 06:11:34,533 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 06:11:34,533 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1e107749-4a7b-4904-a4a1-ed332859aaa3/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 [2018-11-23 06:11:34,551 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 06:11:34,551 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 06:11:47,085 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 06:11:47,105 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 06:11:47,105 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 06:11:47,105 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 06:11:47,105 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 06:11:47,105 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 06:11:47,105 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 06:11:47,105 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 06:11:47,106 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 06:11:47,106 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum03_true-unreach-call_false-termination.i_Iteration1_Loop [2018-11-23 06:11:47,106 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 06:11:47,106 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 06:11:47,106 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:11:47,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:11:47,244 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 06:11:47,244 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 06:11:47,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:47,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:47,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:47,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:47,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:47,245 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:11:47,245 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 06:11:47,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:47,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:47,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:47,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:47,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:47,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:47,246 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:11:47,246 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:11:47,247 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:11:47,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:47,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:47,257 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 06:11:47,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:47,258 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:47,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:47,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:47,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:47,258 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:11:47,259 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 06:11:47,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:47,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:47,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:47,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:47,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:47,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:47,260 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:11:47,260 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:11:47,261 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 06:11:47,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:47,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:47,265 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 06:11:47,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:47,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:47,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:47,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:47,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:47,266 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:47,266 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:11:47,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:47,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:47,267 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 [2018-11-23 06:11:47,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:47,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:47,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:47,268 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:11:47,268 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:47,269 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 06:11:47,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:47,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:47,274 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 06:11:47,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:47,275 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:47,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:47,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:47,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:47,275 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:11:47,276 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 06:11:47,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:47,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:47,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:47,277 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:11:47,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:47,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:47,277 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:11:47,277 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:11:47,278 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-23 06:11:47,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:47,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:47,285 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 06:11:47,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:47,285 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:47,285 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:11:47,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:47,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:47,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:47,286 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:11:47,286 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 06:11:47,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:47,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:47,287 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 [2018-11-23 06:11:47,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:47,287 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:11:47,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:47,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:47,287 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:11:47,287 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:11:47,289 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 06:11:47,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:47,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:47,304 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 06:11:47,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:47,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:47,304 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 06:11:47,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:47,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:47,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:47,305 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:47,305 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:11:47,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:47,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:47,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:47,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:47,307 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 06:11:47,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:47,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:47,307 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:11:47,307 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:47,310 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 06:11:47,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:47,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:47,335 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 06:11:47,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:47,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:47,336 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:11:47,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:47,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:47,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:47,337 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:11:47,337 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 06:11:47,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:47,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:47,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:47,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:47,339 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:11:47,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:47,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:47,339 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:11:47,339 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:11:47,343 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-23 06:11:47,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:47,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:47,416 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 06:11:47,416 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 [2018-11-23 06:11:47,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:47,416 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:11:47,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:47,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:47,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:47,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:47,417 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:11:47,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:47,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:47,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:47,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:47,419 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:11:47,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:47,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:47,419 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:11:47,419 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:11:47,420 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 06:11:47,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:47,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:47,431 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 06:11:47,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:47,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:47,431 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:11:47,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:47,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:47,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:11:47,432 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 06:11:47,432 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 06:11:47,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:47,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:47,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:11:47,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:11:47,434 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:11:47,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:11:47,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:11:47,434 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:11:47,434 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 06:11:47,437 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 06:11:47,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:11:47,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:11:47,512 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 06:11:47,512 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 06:11:47,512 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 06:11:47,512 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 06:11:47,512 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 06:11:47,512 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 06:11:47,512 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 06:11:47,512 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 06:11:47,513 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum03_true-unreach-call_false-termination.i_Iteration1_Lasso [2018-11-23 06:11:47,513 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 06:11:47,513 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 06:11:47,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:11:47,517 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:11:47,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:11:47,520 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:11:47,521 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:11:47,523 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:11:47,534 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:11:47,665 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 06:11:47,666 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1e107749-4a7b-4904-a4a1-ed332859aaa3/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 [2018-11-23 06:11:47,679 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 06:11:47,679 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 06:11:47,694 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 06:11:47,694 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_1e107749-4a7b-4904-a4a1-ed332859aaa3/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 [2018-11-23 06:11:47,719 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 06:11:47,719 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 06:11:47,721 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 06:11:47,721 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~loop1~0=0} Honda state: {ULTIMATE.start_main_~loop1~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1e107749-4a7b-4904-a4a1-ed332859aaa3/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 [2018-11-23 06:11:47,743 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 06:11:47,743 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 06:11:47,745 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 06:11:47,745 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~n1~0=0} Honda state: {ULTIMATE.start_main_~n1~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1e107749-4a7b-4904-a4a1-ed332859aaa3/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 06:11:47,767 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 06:11:47,767 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 06:11:47,769 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 06:11:47,769 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1e107749-4a7b-4904-a4a1-ed332859aaa3/bin-2019/uautomizer/z3 Starting monitored process 19 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 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 06:11:47,788 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 06:11:47,789 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 06:11:47,790 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 06:11:47,790 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_1e107749-4a7b-4904-a4a1-ed332859aaa3/bin-2019/uautomizer/z3 Starting monitored process 20 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 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 06:11:47,807 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 06:11:47,807 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1e107749-4a7b-4904-a4a1-ed332859aaa3/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 06:11:47,846 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 06:11:47,846 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 06:12:00,024 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 06:12:00,044 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 06:12:00,044 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 06:12:00,044 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 06:12:00,044 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 06:12:00,044 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 06:12:00,044 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 06:12:00,044 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 06:12:00,044 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 06:12:00,044 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum03_true-unreach-call_false-termination.i_Iteration1_Lasso [2018-11-23 06:12:00,044 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 06:12:00,045 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 06:12:00,046 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:12:00,047 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:12:00,048 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:12:00,050 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:12:00,051 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:12:00,052 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:12:00,053 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:12:00,253 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2018-11-23 06:12:00,254 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 06:12:00,254 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 06:12:00,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:12:00,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,255 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:12:00,256 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 06:12:00,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:12:00,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,257 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:12:00,257 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 06:12:00,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,258 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:12:00,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,258 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:12:00,258 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 06:12:00,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,259 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:12:00,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,259 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:12:00,260 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 06:12:00,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:12:00,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,261 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:12:00,261 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 06:12:00,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,261 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 [2018-11-23 06:12:00,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:12:00,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,262 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:12:00,262 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 06:12:00,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,263 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 [2018-11-23 06:12:00,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:12:00,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,263 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:12:00,263 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:12:00,266 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 06:12:00,267 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 06:12:00,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,296 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 06:12:00,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,296 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:12:00,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,297 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:12:00,297 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 06:12:00,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:12:00,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,298 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:12:00,298 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 06:12:00,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,299 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:12:00,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,300 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:12:00,300 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 06:12:00,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,301 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:12:00,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,301 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:12:00,301 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 06:12:00,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,302 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:12:00,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,302 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:12:00,303 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 06:12:00,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,303 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:12:00,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,304 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:12:00,304 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 06:12:00,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,305 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:12:00,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,305 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:12:00,305 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:12:00,310 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 06:12:00,310 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 06:12:00,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,341 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 06:12:00,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:12:00,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,342 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:12:00,342 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:12:00,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:12:00,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,343 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:12:00,344 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:12:00,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:12:00,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,345 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:12:00,345 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:12:00,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:12:00,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,346 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:12:00,346 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:12:00,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,347 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:12:00,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,348 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:12:00,348 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:12:00,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,349 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:12:00,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,349 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:12:00,349 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:12:00,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:12:00,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,350 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:12:00,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:12:00,357 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-23 06:12:00,357 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-23 06:12:00,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,394 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 06:12:00,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,395 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:12:00,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,395 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:12:00,395 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 06:12:00,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,397 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:12:00,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,397 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:12:00,397 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 06:12:00,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,398 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:12:00,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,399 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:12:00,399 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 06:12:00,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,400 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:12:00,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,401 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:12:00,401 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 06:12:00,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,402 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:12:00,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,403 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:12:00,403 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 06:12:00,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,404 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:12:00,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,459 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:12:00,459 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 06:12:00,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,460 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:12:00,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,460 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:12:00,460 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:12:00,468 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-23 06:12:00,468 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-23 06:12:00,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,515 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 06:12:00,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:00,516 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:12:00,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,516 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:12:00,516 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 06:12:00,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,517 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:00,517 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:12:00,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,518 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:12:00,518 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 06:12:00,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:00,519 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:12:00,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,519 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:12:00,520 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 06:12:00,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:00,521 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:12:00,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,521 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:12:00,521 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 06:12:00,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:00,522 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:12:00,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,523 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:12:00,523 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 06:12:00,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:00,524 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:12:00,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,524 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:12:00,525 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 06:12:00,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:00,526 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:12:00,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,526 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:12:00,526 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 06:12:00,531 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 06:12:00,532 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 06:12:00,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,615 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 06:12:00,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:00,616 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 06:12:00,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,616 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:12:00,617 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:12:00,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:00,618 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 06:12:00,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,619 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:12:00,619 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:12:00,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:00,620 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 06:12:00,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,621 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:12:00,621 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:12:00,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,622 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 [2018-11-23 06:12:00,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:00,622 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 06:12:00,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,623 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:12:00,623 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:12:00,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:00,624 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 06:12:00,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,625 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:12:00,625 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:12:00,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,626 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 [2018-11-23 06:12:00,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:00,626 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 06:12:00,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,627 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:12:00,627 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:12:00,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:00,628 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 06:12:00,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,629 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:12:00,629 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:12:00,637 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-23 06:12:00,637 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-23 06:12:00,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,822 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 06:12:00,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:00,823 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:12:00,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,823 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:12:00,824 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 06:12:00,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:00,825 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:12:00,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,825 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:12:00,826 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 06:12:00,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:00,827 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:12:00,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,828 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:12:00,828 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 06:12:00,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,829 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 [2018-11-23 06:12:00,829 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:00,830 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:12:00,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,830 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:12:00,831 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 06:12:00,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,832 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:00,832 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:12:00,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,832 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:12:00,833 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 06:12:00,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:00,834 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:00,834 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:12:00,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:00,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:00,834 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:12:00,835 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 06:12:00,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:00,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:00,836 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 [2018-11-23 06:12:00,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:00,836 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:12:00,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:00,836 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:12:00,837 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 06:12:00,846 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-23 06:12:00,846 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-23 06:12:01,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:01,526 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 06:12:01,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:01,527 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:01,527 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:12:01,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:01,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:01,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:01,528 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:12:01,528 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:12:01,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:01,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:01,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:01,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:01,530 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:12:01,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:01,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:01,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:01,530 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:12:01,530 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:12:01,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:01,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:01,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:01,532 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:01,532 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:12:01,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:01,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:01,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:01,532 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:12:01,532 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:12:01,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:01,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:01,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:01,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:01,534 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:12:01,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:01,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:01,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:01,534 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:12:01,534 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:12:01,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:01,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:01,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:01,536 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:01,536 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:12:01,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:01,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:01,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:01,536 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:12:01,536 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:12:01,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:01,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:01,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:01,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:01,538 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:12:01,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:01,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:01,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:01,538 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:12:01,538 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 06:12:01,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:01,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:01,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:01,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:01,540 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 06:12:01,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:01,540 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:12:01,540 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 06:12:01,545 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-23 06:12:01,546 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-23 06:12:01,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:01,677 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 06:12:01,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:01,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:01,677 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:12:01,678 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:01,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:01,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:01,678 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 06:12:01,678 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 06:12:01,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:01,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:01,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:01,681 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:01,681 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:12:01,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:01,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:01,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:01,681 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 06:12:01,681 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 06:12:01,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:01,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:01,683 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 [2018-11-23 06:12:01,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:01,683 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:12:01,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:01,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:01,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:01,684 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 06:12:01,684 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 06:12:01,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:01,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:01,685 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 [2018-11-23 06:12:01,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:01,686 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:12:01,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:01,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:01,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:01,686 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 06:12:01,686 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 06:12:01,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:01,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:01,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:01,688 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:01,688 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:12:01,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:01,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:01,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:01,689 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 06:12:01,689 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 06:12:01,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:01,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:01,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:01,690 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:01,691 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:12:01,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:12:01,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:01,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:12:01,691 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 06:12:01,691 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 06:12:01,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:12:01,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:01,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:12:01,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 06:12:01,693 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 06:12:01,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:12:01,693 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:12:01,693 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 06:12:01,702 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-23 06:12:01,703 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 06:12:02,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:12:02,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 06:12:02 BoogieIcfgContainer [2018-11-23 06:12:02,457 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 06:12:02,457 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:12:02,457 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:12:02,458 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:12:02,458 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:11:06" (3/4) ... [2018-11-23 06:12:02,461 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 06:12:02,461 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:12:02,462 INFO L168 Benchmark]: Toolchain (without parser) took 56271.74 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 714.1 MB). Free memory was 959.2 MB in the beginning and 989.5 MB in the end (delta: -30.3 MB). Peak memory consumption was 683.8 MB. Max. memory is 11.5 GB. [2018-11-23 06:12:02,462 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:12:02,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 150.43 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.4 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-11-23 06:12:02,464 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.74 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:12:02,464 INFO L168 Benchmark]: Boogie Preprocessor took 10.25 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:12:02,464 INFO L168 Benchmark]: RCFGBuilder took 141.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -162.6 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-23 06:12:02,465 INFO L168 Benchmark]: BuchiAutomizer took 55943.11 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 588.3 MB). Free memory was 1.1 GB in the beginning and 989.5 MB in the end (delta: 118.9 MB). Peak memory consumption was 707.2 MB. Max. memory is 11.5 GB. [2018-11-23 06:12:02,465 INFO L168 Benchmark]: Witness Printer took 3.71 ms. Allocated memory is still 1.7 GB. Free memory was 989.5 MB in the beginning and 989.5 MB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2018-11-23 06:12:02,468 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 150.43 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.4 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.74 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 10.25 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 141.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -162.6 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 55943.11 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 588.3 MB). Free memory was 1.1 GB in the beginning and 989.5 MB in the end (delta: 118.9 MB). Peak memory consumption was 707.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.71 ms. Allocated memory is still 1.7 GB. Free memory was 989.5 MB in the beginning and 989.5 MB in the end (delta: 24 B). Peak memory consumption was 24 B. 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 55.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 55.8s. 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: inital45 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div276 bol100 ite109 ukn100 eq165 hnf61 smp71 dnf171 smp99 tf100 neg99 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 760ms VariablesStem: 4 VariablesLoop: 10 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 48 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.8s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~post2, main_~sn~0, main_~loop1~0, main_~n1~0, main_~x~0;main_~sn~0 := 0;main_~loop1~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~n1~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := 0;" "assume !false;main_~sn~0 := 2 + main_~sn~0;main_#t~post2 := main_~x~0;main_~x~0 := 1 + main_#t~post2;havoc main_#t~post2;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 % 4294967296 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;" "assume !(0 == __VERIFIER_assert_~cond);" Loop: "assume !false;main_~sn~0 := 2 + main_~sn~0;main_#t~post2 := main_~x~0;main_~x~0 := 1 + main_#t~post2;havoc main_#t~post2;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 % 4294967296 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;" "assume !(0 == __VERIFIER_assert_~cond);" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...