./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/termination-crafted/Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/termination-crafted/Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a03b979f45aa8ba48949293cad74f586aed4b0e9 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-14 02:14:10,831 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 02:14:10,834 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 02:14:10,852 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 02:14:10,853 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 02:14:10,855 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 02:14:10,858 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 02:14:10,862 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 02:14:10,864 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 02:14:10,867 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 02:14:10,870 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 02:14:10,871 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 02:14:10,873 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 02:14:10,874 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 02:14:10,875 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 02:14:10,879 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 02:14:10,880 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 02:14:10,891 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 02:14:10,893 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 02:14:10,895 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 02:14:10,899 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 02:14:10,900 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 02:14:10,904 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 02:14:10,905 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 02:14:10,906 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 02:14:10,907 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 02:14:10,908 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 02:14:10,908 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 02:14:10,909 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 02:14:10,912 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 02:14:10,914 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 02:14:10,915 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 02:14:10,915 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 02:14:10,915 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 02:14:10,916 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 02:14:10,917 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 02:14:10,917 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-01-14 02:14:10,939 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 02:14:10,940 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 02:14:10,943 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 02:14:10,943 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 02:14:10,943 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 02:14:10,944 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-14 02:14:10,944 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-14 02:14:10,944 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-14 02:14:10,944 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-14 02:14:10,944 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-14 02:14:10,944 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-14 02:14:10,945 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 02:14:10,945 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 02:14:10,945 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 02:14:10,945 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 02:14:10,945 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-14 02:14:10,945 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-14 02:14:10,945 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-14 02:14:10,946 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-14 02:14:10,947 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-14 02:14:10,947 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 02:14:10,947 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-14 02:14:10,947 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 02:14:10,948 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 02:14:10,948 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-14 02:14:10,948 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 02:14:10,948 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 02:14:10,948 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-14 02:14:10,949 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-14 02:14:10,950 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03b979f45aa8ba48949293cad74f586aed4b0e9 [2019-01-14 02:14:11,006 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 02:14:11,024 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 02:14:11,031 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 02:14:11,032 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 02:14:11,034 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 02:14:11,035 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/termination-crafted/Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c [2019-01-14 02:14:11,084 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59647c0c7/6320500c27a04066bfe164282ee564c9/FLAG20687945c [2019-01-14 02:14:11,479 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 02:14:11,480 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/termination-crafted/Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c [2019-01-14 02:14:11,486 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59647c0c7/6320500c27a04066bfe164282ee564c9/FLAG20687945c [2019-01-14 02:14:11,840 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59647c0c7/6320500c27a04066bfe164282ee564c9 [2019-01-14 02:14:11,843 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 02:14:11,844 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-14 02:14:11,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 02:14:11,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 02:14:11,849 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 02:14:11,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 02:14:11" (1/1) ... [2019-01-14 02:14:11,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@590f5f84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:11, skipping insertion in model container [2019-01-14 02:14:11,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 02:14:11" (1/1) ... [2019-01-14 02:14:11,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 02:14:11,878 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 02:14:12,123 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 02:14:12,130 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 02:14:12,154 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 02:14:12,170 INFO L195 MainTranslator]: Completed translation [2019-01-14 02:14:12,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:12 WrapperNode [2019-01-14 02:14:12,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 02:14:12,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-14 02:14:12,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-14 02:14:12,172 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-14 02:14:12,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:12" (1/1) ... [2019-01-14 02:14:12,187 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:12" (1/1) ... [2019-01-14 02:14:12,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-14 02:14:12,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 02:14:12,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 02:14:12,212 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 02:14:12,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:12" (1/1) ... [2019-01-14 02:14:12,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:12" (1/1) ... [2019-01-14 02:14:12,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:12" (1/1) ... [2019-01-14 02:14:12,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:12" (1/1) ... [2019-01-14 02:14:12,227 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:12" (1/1) ... [2019-01-14 02:14:12,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:12" (1/1) ... [2019-01-14 02:14:12,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:12" (1/1) ... [2019-01-14 02:14:12,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 02:14:12,233 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 02:14:12,233 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 02:14:12,233 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 02:14:12,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:12,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 02:14:12,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 02:14:12,507 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 02:14:12,507 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2019-01-14 02:14:12,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 02:14:12 BoogieIcfgContainer [2019-01-14 02:14:12,509 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 02:14:12,509 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-14 02:14:12,510 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-14 02:14:12,513 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-14 02:14:12,514 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 02:14:12,514 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 14.01 02:14:11" (1/3) ... [2019-01-14 02:14:12,516 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2b9051aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 02:14:12, skipping insertion in model container [2019-01-14 02:14:12,516 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 02:14:12,516 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:12" (2/3) ... [2019-01-14 02:14:12,517 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2b9051aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 02:14:12, skipping insertion in model container [2019-01-14 02:14:12,517 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 02:14:12,517 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 02:14:12" (3/3) ... [2019-01-14 02:14:12,520 INFO L375 chiAutomizerObserver]: Analyzing ICFG Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c [2019-01-14 02:14:12,573 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 02:14:12,574 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-14 02:14:12,574 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-14 02:14:12,574 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-14 02:14:12,575 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 02:14:12,575 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 02:14:12,575 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-14 02:14:12,575 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 02:14:12,575 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-14 02:14:12,589 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. [2019-01-14 02:14:12,609 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-14 02:14:12,609 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 02:14:12,609 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 02:14:12,616 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-14 02:14:12,617 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-14 02:14:12,617 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-14 02:14:12,617 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. [2019-01-14 02:14:12,618 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-14 02:14:12,619 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 02:14:12,619 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 02:14:12,619 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-14 02:14:12,619 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-14 02:14:12,625 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~x~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 3#L15true assume main_~x~0 % 4294967296 > 0; 7#L16-2true [2019-01-14 02:14:12,625 INFO L796 eck$LassoCheckResult]: Loop: 7#L16-2true assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2; 7#L16-2true [2019-01-14 02:14:12,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:14:12,631 INFO L82 PathProgramCache]: Analyzing trace with hash 996, now seen corresponding path program 1 times [2019-01-14 02:14:12,633 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:14:12,633 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:14:12,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:12,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:14:12,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:12,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:12,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:12,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:14:12,736 INFO L82 PathProgramCache]: Analyzing trace with hash 44, now seen corresponding path program 1 times [2019-01-14 02:14:12,737 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:14:12,737 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:14:12,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:12,739 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:14:12,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:12,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:12,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:12,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:14:12,753 INFO L82 PathProgramCache]: Analyzing trace with hash 30889, now seen corresponding path program 1 times [2019-01-14 02:14:12,754 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:14:12,754 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:14:12,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:12,756 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:14:12,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:12,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:12,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:12,948 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:14:12,949 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:14:12,950 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:14:12,950 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:14:12,950 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 02:14:12,950 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:12,950 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:14:12,951 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:14:12,951 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c_Iteration1_Loop [2019-01-14 02:14:12,951 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:14:12,951 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:14:12,975 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:12,990 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:13,020 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:13,228 WARN L181 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-14 02:14:13,388 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:14:13,389 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 02:14:13,397 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:13,397 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:13,450 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:13,450 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 02:14:13,461 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:13,461 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:13,491 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:13,491 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:13,495 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:13,496 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:13,520 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 02:14:13,520 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:25,586 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 02:14:25,592 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:14:25,592 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:14:25,592 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:14:25,592 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:14:25,592 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 02:14:25,593 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:25,593 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:14:25,593 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:14:25,593 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c_Iteration1_Loop [2019-01-14 02:14:25,593 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:14:25,593 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:14:25,596 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:25,637 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:25,646 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:25,799 WARN L181 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-14 02:14:25,857 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:14:25,863 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 02:14:25,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:25,870 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:25,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:25,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:25,873 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:25,883 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:25,884 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:14:25,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:25,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:25,902 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:25,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:25,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:25,904 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:25,909 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:25,910 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:14:25,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:25,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:25,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:25,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:25,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:25,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:25,939 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:25,941 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:14:25,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:25,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:25,960 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 02:14:25,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:25,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:25,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:25,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:25,962 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:25,970 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:25,970 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:25,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:25,986 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 [2019-01-14 02:14:25,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:25,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:25,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:25,987 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:25,991 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:25,992 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:26,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:26,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:26,003 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:26,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:26,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:26,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:26,003 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:26,006 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:26,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:26,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:26,018 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 02:14:26,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:26,019 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:26,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:26,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:26,020 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:26,024 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:26,025 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:26,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:26,038 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 [2019-01-14 02:14:26,039 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:26,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:26,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:26,039 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:26,045 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:26,045 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:26,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:26,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:26,068 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:26,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:26,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:26,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:26,069 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:26,073 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:26,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:26,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:26,096 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 02:14:26,096 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 [2019-01-14 02:14:26,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:26,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:26,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:26,098 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:26,106 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:26,106 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:26,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:26,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:26,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:26,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:26,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:26,121 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:26,127 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:26,128 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:26,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:26,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:26,150 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:26,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:26,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:26,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:26,151 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:26,152 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:26,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:26,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:26,163 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 02:14:26,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:26,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:26,164 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:26,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:26,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:26,165 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:26,167 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:26,167 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:26,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:26,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:26,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:26,177 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:26,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:26,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:26,178 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:26,180 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:26,181 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:26,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:26,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:26,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:26,191 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:26,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:26,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:26,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:26,191 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:26,193 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:26,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:26,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:26,230 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 02:14:26,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:26,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:26,231 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:26,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:26,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:26,232 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:26,235 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:26,235 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:26,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:26,244 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 [2019-01-14 02:14:26,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:26,245 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:26,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:26,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:26,246 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:26,248 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:26,249 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:26,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:26,260 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 [2019-01-14 02:14:26,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:26,261 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:26,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:26,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:26,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:26,262 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:26,264 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:26,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:26,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:26,315 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 02:14:26,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:26,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:26,317 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:26,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:26,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:26,317 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:26,321 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:26,321 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:26,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:26,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:26,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:26,334 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:26,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:26,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:26,335 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:26,339 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:26,340 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:26,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:26,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:26,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:26,356 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:26,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:26,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:26,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:26,357 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:26,360 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:26,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:26,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:26,408 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 02:14:26,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:26,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:26,411 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:26,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:26,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:26,412 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:26,414 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:26,414 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:26,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:26,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:26,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:26,422 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:26,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:26,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:26,424 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:26,426 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:26,426 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:26,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:26,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:26,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:26,438 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:26,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:26,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:26,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:26,438 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:26,442 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:26,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:26,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:26,463 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 02:14:26,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:26,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:26,464 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:26,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:26,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:26,465 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:26,473 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:14:26,473 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:14:26,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:26,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:26,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:26,484 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:26,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:26,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:26,484 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:26,487 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:14:26,488 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:14:26,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:26,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:26,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:26,501 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:26,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:26,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:26,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:26,503 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:26,506 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:26,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:26,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:26,660 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:14:26,660 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:14:26,661 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:14:26,661 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:14:26,661 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 02:14:26,661 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:26,661 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:14:26,662 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:14:26,662 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2019-01-14 02:14:26,662 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:14:26,662 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:14:26,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:26,709 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:26,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:26,773 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:26,805 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:27,208 WARN L181 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-14 02:14:27,532 WARN L181 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-14 02:14:27,689 WARN L181 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2019-01-14 02:14:27,690 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:14:27,690 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:27,702 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:27,702 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:27,727 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:27,728 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 02:14:27,732 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:27,733 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:27,737 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:27,737 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:27,758 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:27,759 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:27,780 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:27,781 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:27,786 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:27,786 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:27,796 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:27,797 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 02:14:27,818 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:27,818 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 02:14:27,863 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 02:14:27,863 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:39,924 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 02:14:39,929 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:14:39,929 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:14:39,929 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:14:39,929 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:14:39,930 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 02:14:39,930 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:39,930 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:14:39,930 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:14:39,930 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2019-01-14 02:14:39,930 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:14:39,930 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:14:39,938 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:39,946 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:39,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:39,956 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:39,985 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:40,230 WARN L181 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-14 02:14:40,395 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:14:40,396 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 02:14:40,396 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 [2019-01-14 02:14:40,397 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:40,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,398 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:40,399 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:40,399 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:14:40,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,402 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:40,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,402 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:40,403 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:40,403 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:14:40,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,406 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:40,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:40,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,407 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:40,407 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:14:40,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:40,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,409 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:40,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,409 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:40,410 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:40,411 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:14:40,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,418 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 [2019-01-14 02:14:40,418 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:40,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:40,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,419 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:40,419 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:14:40,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:40,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,420 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 02:14:40,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,421 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:40,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,421 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:40,422 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:40,422 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:40,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,425 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:40,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,425 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:40,426 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:40,427 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:40,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,430 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:40,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:40,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,431 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:40,432 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:40,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:40,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,433 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:40,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,434 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:40,435 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:40,435 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:40,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:40,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:40,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,446 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:40,447 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:40,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:40,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,448 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 02:14:40,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,449 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:40,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,449 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:40,450 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:40,450 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:40,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,454 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:40,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,454 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:40,456 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:40,456 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:40,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,460 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 [2019-01-14 02:14:40,460 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:40,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:40,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,461 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:40,461 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:40,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:40,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,463 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:40,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,463 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:40,465 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:40,465 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:40,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,478 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:40,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:40,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,479 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:40,479 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:40,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:40,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,480 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 02:14:40,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,481 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:40,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,482 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:40,483 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:40,483 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:40,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:40,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,487 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:40,489 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:40,489 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:40,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,495 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:40,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:40,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,498 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:40,498 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:40,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:40,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,503 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:40,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,504 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:40,510 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:40,510 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:40,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,531 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:40,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:40,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,532 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:40,532 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:40,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:40,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,533 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 02:14:40,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:40,534 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:40,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,535 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:40,536 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:40,536 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:40,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,541 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:40,541 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:40,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,541 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:40,542 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:40,542 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:40,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:40,548 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:40,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:40,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,549 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:40,549 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:40,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:40,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:40,551 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:40,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,551 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:40,553 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:40,554 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:40,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,577 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 [2019-01-14 02:14:40,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:40,578 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:40,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:40,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,579 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:40,582 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:40,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:40,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,583 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 02:14:40,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:40,587 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:40,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,587 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:40,589 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:40,589 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:40,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:40,595 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:40,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,595 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:40,597 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:40,597 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:40,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,606 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:40,606 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:40,606 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:40,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,607 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:40,608 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:40,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:40,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:40,610 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:40,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,611 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:40,614 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:40,615 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:40,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:40,652 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:40,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:40,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,652 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:40,653 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:40,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:40,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,654 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 02:14:40,655 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 [2019-01-14 02:14:40,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:40,656 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:40,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,656 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:40,658 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:40,658 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:40,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:40,668 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:40,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,668 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:40,670 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:40,670 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:40,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:40,680 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:40,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:40,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,680 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:40,682 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:40,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:40,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,683 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 [2019-01-14 02:14:40,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:40,683 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:40,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,684 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:40,687 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:40,687 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:40,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:40,753 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:40,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:40,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,754 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:40,755 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:40,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:40,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,756 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 02:14:40,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:40,757 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:40,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,758 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:40,759 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:40,759 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:40,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:40,764 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:40,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,765 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:40,766 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:40,766 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:40,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:40,771 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:40,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:40,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,772 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:40,772 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:40,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:40,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,775 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:40,775 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:40,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,776 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:40,778 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:40,778 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:40,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,800 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:40,800 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:40,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:40,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,801 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:40,802 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:40,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:40,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,803 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 02:14:40,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,804 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:40,805 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:40,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,805 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:40,808 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:14:40,808 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:14:40,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:40,816 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:40,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,817 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:40,819 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:14:40,819 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:14:40,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,829 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 [2019-01-14 02:14:40,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:40,830 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:40,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:40,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,834 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:40,834 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:40,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:40,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:40,842 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:40,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,843 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:40,850 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:14:40,851 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:14:40,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:40,898 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:40,898 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:40,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:40,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:40,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:40,901 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:40,902 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:40,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:40,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:40,907 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-14 02:14:40,907 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~x~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 3#L15true assume main_~x~0 % 4294967296 > 0; 7#L16-2true assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2; 7#L16-2true [2019-01-14 02:14:40,907 INFO L796 eck$LassoCheckResult]: Loop: 7#L16-2true assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2; 7#L16-2true [2019-01-14 02:14:40,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:14:40,908 INFO L82 PathProgramCache]: Analyzing trace with hash 30889, now seen corresponding path program 2 times [2019-01-14 02:14:40,908 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:14:40,908 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:14:40,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:40,912 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:14:40,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:40,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:40,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:40,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:14:40,925 INFO L82 PathProgramCache]: Analyzing trace with hash 44, now seen corresponding path program 2 times [2019-01-14 02:14:40,925 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:14:40,926 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:14:40,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:40,927 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 02:14:40,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:40,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:40,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:40,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:14:40,934 INFO L82 PathProgramCache]: Analyzing trace with hash 957572, now seen corresponding path program 3 times [2019-01-14 02:14:40,934 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:14:40,934 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:14:40,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:40,935 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 02:14:40,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:40,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:40,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:41,114 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:14:41,115 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:14:41,115 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:14:41,115 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:14:41,115 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 02:14:41,115 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:41,115 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:14:41,115 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:14:41,116 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c_Iteration1_Loop [2019-01-14 02:14:41,116 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:14:41,116 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:14:41,117 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:41,157 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:41,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:41,535 WARN L181 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-14 02:14:41,572 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:14:41,572 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 02:14:41,638 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:41,638 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:41,663 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:41,663 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_5=1} Honda state: {v_rep~unnamed0~0~true_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:41,667 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:41,667 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 02:14:41,693 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 02:14:41,693 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:53,759 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 02:14:53,763 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:14:53,763 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:14:53,763 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:14:53,763 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:14:53,764 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 02:14:53,764 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:53,764 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:14:53,764 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:14:53,764 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c_Iteration1_Loop [2019-01-14 02:14:53,764 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:14:53,764 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:14:53,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:53,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:53,816 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:53,960 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:14:53,960 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 02:14:53,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:53,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:53,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:53,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:53,964 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:53,965 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:53,965 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:14:53,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:53,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:53,969 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:53,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:53,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:53,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:53,970 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:53,970 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:14:53,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:53,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:53,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:53,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:53,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:53,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:53,979 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:53,980 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:53,980 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:14:53,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:53,981 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 02:14:53,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:53,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:53,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:53,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:53,985 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:53,988 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:53,988 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:53,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:53,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:53,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:53,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:53,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:53,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:53,994 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:53,995 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:53,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:53,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:53,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:53,999 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:54,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,000 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:54,001 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:54,001 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:54,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,005 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 02:14:54,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:54,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,006 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:54,010 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:54,010 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:54,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,015 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:54,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:54,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,016 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:54,016 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:54,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:54,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:54,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,025 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:54,029 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:54,029 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:54,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,032 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 02:14:54,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,035 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:54,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,035 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:54,038 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:54,038 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:54,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,043 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 [2019-01-14 02:14:54,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:54,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:54,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,043 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:54,047 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:54,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:54,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,053 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:54,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,053 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:54,055 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:54,058 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:54,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,061 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 02:14:54,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:54,062 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:54,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,062 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:54,067 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:54,067 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:54,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:54,072 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:54,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:54,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,072 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:54,073 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:54,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:54,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:54,087 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:54,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,087 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:54,088 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:54,088 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:54,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,099 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 02:14:54,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:54,100 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:54,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,100 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:54,102 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:54,106 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:54,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:54,112 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:54,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:54,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,113 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:54,118 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:54,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:54,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:54,139 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:54,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,139 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:54,145 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:54,145 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:54,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,149 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 02:14:54,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,152 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:54,153 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:54,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,153 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:54,157 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:54,157 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:54,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:54,165 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:54,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:54,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,165 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:54,171 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:54,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:54,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:54,195 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:54,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,195 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:54,206 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:54,207 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:54,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,217 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 02:14:54,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:54,218 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:54,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,219 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:54,226 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:54,226 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:54,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,232 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 [2019-01-14 02:14:54,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:54,237 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:54,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:54,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,237 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:54,241 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:54,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:54,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:54,251 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:54,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,252 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:54,257 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:54,258 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:54,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,262 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 02:14:54,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:54,266 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:54,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,266 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:54,271 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:14:54,272 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:14:54,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:54,282 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:54,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:54,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,283 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:54,292 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:54,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:54,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:54,318 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:54,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,319 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:54,324 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:14:54,324 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:14:54,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,540 WARN L181 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 13 [2019-01-14 02:14:54,576 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:14:54,577 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:14:54,577 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:14:54,577 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:14:54,577 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 02:14:54,577 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:54,577 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:14:54,578 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:14:54,580 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2019-01-14 02:14:54,580 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:14:54,580 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:14:54,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:54,609 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:54,710 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:54,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:54,776 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:55,301 WARN L181 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 16 [2019-01-14 02:14:55,844 WARN L181 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-14 02:14:55,925 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:14:55,926 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 02:14:55,931 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:55,931 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:55,936 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:55,936 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 02:14:55,969 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:55,970 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:56,010 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 02:14:56,011 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:15:08,073 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 02:15:08,077 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:15:08,077 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:15:08,077 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:15:08,077 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:15:08,077 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 02:15:08,078 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:15:08,078 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:15:08,078 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:15:08,078 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2019-01-14 02:15:08,078 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:15:08,078 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:15:08,079 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:15:08,084 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:15:08,086 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:15:08,112 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:15:08,115 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:15:08,310 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:15:08,310 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 02:15:08,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,311 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:08,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:08,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,312 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:15:08,312 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:15:08,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:08,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,314 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:08,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:08,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,315 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:15:08,315 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:15:08,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:08,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:08,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,316 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:15:08,317 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:15:08,317 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:15:08,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,319 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:08,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,320 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:15:08,320 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:15:08,320 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:15:08,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:08,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,322 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:15:08,323 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:15:08,323 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:15:08,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,328 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 02:15:08,329 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 [2019-01-14 02:15:08,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:08,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:08,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,330 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:08,330 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:15:08,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:08,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,331 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 [2019-01-14 02:15:08,331 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:08,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:08,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,331 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:08,332 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:15:08,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:08,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,333 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:08,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,333 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:08,334 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:15:08,334 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:15:08,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,336 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 [2019-01-14 02:15:08,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:08,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,337 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:08,338 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:15:08,338 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:15:08,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,339 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:08,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,340 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:08,341 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:15:08,341 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:15:08,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,348 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 02:15:08,348 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 [2019-01-14 02:15:08,348 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:08,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:08,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,349 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:08,349 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:15:08,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:08,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,350 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 [2019-01-14 02:15:08,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:08,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:08,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,351 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:08,351 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:15:08,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:08,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:08,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,352 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:08,353 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:15:08,353 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:15:08,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:08,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,357 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:08,358 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:15:08,358 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:15:08,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,360 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:08,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,361 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:08,362 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:15:08,362 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:15:08,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,371 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 02:15:08,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,371 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:08,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:08,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,372 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:08,372 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:15:08,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:08,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,373 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:08,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:08,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,374 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:08,374 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:15:08,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:08,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,375 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:08,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,376 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:08,377 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:15:08,377 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:15:08,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:08,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,382 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:08,383 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:15:08,383 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:15:08,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:08,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,387 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:08,389 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:15:08,389 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:15:08,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,401 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 02:15:08,402 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 [2019-01-14 02:15:08,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,402 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:08,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:08,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,403 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:08,404 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:15:08,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:08,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,405 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:08,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:08,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,406 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:08,406 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:15:08,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:08,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,408 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,408 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:08,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,409 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:08,410 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:15:08,410 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:15:08,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,414 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:08,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,415 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:08,416 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:15:08,416 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:15:08,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,420 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:08,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,420 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:08,422 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:15:08,422 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:15:08,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,443 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 02:15:08,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,444 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:15:08,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:08,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,444 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:08,445 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:15:08,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:08,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,448 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:15:08,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:08,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,449 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:08,450 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:15:08,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:08,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,452 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:15:08,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,453 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:08,455 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:15:08,455 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:15:08,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,460 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 [2019-01-14 02:15:08,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,461 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:15:08,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,462 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:08,464 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:15:08,464 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:15:08,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,468 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:15:08,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,469 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:08,479 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:15:08,479 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:15:08,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,525 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 02:15:08,525 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 [2019-01-14 02:15:08,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,529 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:08,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:08,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,530 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:08,531 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:15:08,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:08,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,535 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 [2019-01-14 02:15:08,536 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,536 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:08,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:08,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,537 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:08,538 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:15:08,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:08,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,544 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,545 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:08,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,545 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:08,552 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:15:08,552 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:15:08,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,560 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,561 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:08,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,561 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:08,563 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:15:08,564 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:15:08,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,569 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,569 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:08,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,570 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:08,573 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:15:08,573 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:15:08,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,615 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 02:15:08,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,615 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:08,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:08,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,616 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:08,616 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:15:08,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:08,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,618 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 [2019-01-14 02:15:08,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,619 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:08,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:08,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,619 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:08,619 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:15:08,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:08,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,621 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:08,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,622 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:08,623 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:15:08,623 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:15:08,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,626 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 [2019-01-14 02:15:08,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,627 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:08,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,627 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:08,628 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:15:08,628 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:15:08,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,635 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:08,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,635 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:08,640 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:15:08,640 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:15:08,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,668 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 02:15:08,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,672 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,672 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:08,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:08,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,673 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:15:08,673 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:15:08,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:08,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,680 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 [2019-01-14 02:15:08,681 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,681 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:08,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:08,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,681 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:15:08,682 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:15:08,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:08,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,688 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 [2019-01-14 02:15:08,688 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,688 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:08,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,689 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:15:08,692 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:15:08,692 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:15:08,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,706 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:08,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,706 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:15:08,711 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:15:08,711 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:15:08,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,720 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,720 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:08,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,721 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:15:08,729 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:15:08,729 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:15:08,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 14.01 02:15:08 BoogieIcfgContainer [2019-01-14 02:15:08,785 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-14 02:15:08,785 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 02:15:08,785 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 02:15:08,786 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 02:15:08,786 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 02:14:12" (3/4) ... [2019-01-14 02:15:08,794 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-14 02:15:08,794 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 02:15:08,796 INFO L168 Benchmark]: Toolchain (without parser) took 56951.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.2 MB). Free memory was 951.3 MB in the beginning and 928.7 MB in the end (delta: 22.7 MB). Peak memory consumption was 221.9 MB. Max. memory is 11.5 GB. [2019-01-14 02:15:08,798 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 02:15:08,798 INFO L168 Benchmark]: CACSL2BoogieTranslator took 326.29 ms. Allocated memory is still 1.0 GB. Free memory was 951.3 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-14 02:15:08,799 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.58 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 02:15:08,801 INFO L168 Benchmark]: Boogie Preprocessor took 20.82 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 02:15:08,802 INFO L168 Benchmark]: RCFGBuilder took 276.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -155.7 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2019-01-14 02:15:08,803 INFO L168 Benchmark]: BuchiAutomizer took 56275.55 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 87.6 MB). Free memory was 1.1 GB in the beginning and 928.7 MB in the end (delta: 167.6 MB). Peak memory consumption was 340.0 MB. Max. memory is 11.5 GB. [2019-01-14 02:15:08,804 INFO L168 Benchmark]: Witness Printer took 8.64 ms. Allocated memory is still 1.2 GB. Free memory was 928.7 MB in the beginning and 928.7 MB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2019-01-14 02:15:08,811 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 326.29 ms. Allocated memory is still 1.0 GB. Free memory was 951.3 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.58 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.82 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 276.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -155.7 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 56275.55 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 87.6 MB). Free memory was 1.1 GB in the beginning and 928.7 MB in the end (delta: 167.6 MB). Peak memory consumption was 340.0 MB. Max. memory is 11.5 GB. * Witness Printer took 8.64 ms. Allocated memory is still 1.2 GB. Free memory was 928.7 MB in the beginning and 928.7 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 56.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 56.1s. 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: inital16 mio100 ax178 hnf100 lsp56 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 18ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.3s - 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_~x~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;" "assume main_~x~0 % 4294967296 > 0;" "assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2;" Loop: "assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...