./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/termination-crafted/Mysore_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/Mysore_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 a7efd1a0f3e3646ffbf8e76b3eb61ab823f0d031 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 02:14:10,833 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 02:14:10,835 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 02:14:10,851 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 02:14:10,851 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 02:14:10,857 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 02:14:10,860 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 02:14:10,863 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 02:14:10,864 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 02:14:10,872 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 02:14:10,872 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 02:14:10,876 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 02:14:10,877 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 02:14:10,879 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 02:14:10,881 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 02:14:10,882 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 02:14:10,886 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 02:14:10,891 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 02:14:10,897 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 02:14:10,898 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 02:14:10,905 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 02:14:10,907 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 02:14:10,910 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 02:14:10,911 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 02:14:10,913 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 02:14:10,915 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 02:14:10,916 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 02:14:10,916 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 02:14:10,917 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 02:14:10,919 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 02:14:10,919 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-01-14 02:14:10,936 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 02:14:10,938 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 02:14:10,940 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 02:14:10,940 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 02:14:10,940 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 02:14:10,940 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-14 02:14:10,940 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-14 02:14:10,941 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-14 02:14:10,945 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-14 02:14:10,946 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-14 02:14:10,946 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-14 02:14:10,946 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 02:14:10,947 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 02:14:10,947 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 02:14:10,947 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 02:14:10,947 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-14 02:14:10,947 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-14 02:14:10,947 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-14 02:14:10,947 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-14 02:14:10,948 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-14 02:14:10,950 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 02:14:10,950 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-14 02:14:10,951 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 02:14:10,951 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 02:14:10,951 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-14 02:14:10,951 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 02:14:10,951 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 02:14:10,951 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-14 02:14:10,955 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-14 02:14:10,955 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 -> a7efd1a0f3e3646ffbf8e76b3eb61ab823f0d031 [2019-01-14 02:14:11,015 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 02:14:11,032 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 02:14:11,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 02:14:11,039 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 02:14:11,040 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 02:14:11,041 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/termination-crafted/Mysore_false-termination_true-valid-memsafety.c [2019-01-14 02:14:11,111 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ff0f7182/ca0be85ca33b47219c3b886190e1dc19/FLAG7443917ca [2019-01-14 02:14:11,560 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 02:14:11,561 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/termination-crafted/Mysore_false-termination_true-valid-memsafety.c [2019-01-14 02:14:11,566 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ff0f7182/ca0be85ca33b47219c3b886190e1dc19/FLAG7443917ca [2019-01-14 02:14:11,950 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ff0f7182/ca0be85ca33b47219c3b886190e1dc19 [2019-01-14 02:14:11,954 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 02:14:11,955 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-14 02:14:11,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 02:14:11,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 02:14:11,961 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 02:14:11,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 02:14:11" (1/1) ... [2019-01-14 02:14:11,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ba7b51b 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 02:14:11,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 02:14:11" (1/1) ... [2019-01-14 02:14:11,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 02:14:11,992 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 02:14:12,154 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 02:14:12,159 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 02:14:12,177 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 02:14:12,193 INFO L195 MainTranslator]: Completed translation [2019-01-14 02:14:12,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:12 WrapperNode [2019-01-14 02:14:12,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 02:14:12,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-14 02:14:12,196 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-14 02:14:12,196 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-14 02:14:12,205 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 02:14:12,211 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 02:14:12,232 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-14 02:14:12,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 02:14:12,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 02:14:12,233 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 02:14:12,241 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 02:14:12,241 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 02:14:12,242 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 02:14:12,242 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 02:14:12,244 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 02:14:12,249 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 02:14:12,250 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 02:14:12,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 02:14:12,251 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 02:14:12,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 02:14:12,251 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 02:14:12,252 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 02:14:12,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 02:14:12,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 02:14:12,536 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 02:14:12,537 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2019-01-14 02:14:12,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 02:14:12 BoogieIcfgContainer [2019-01-14 02:14:12,538 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 02:14:12,539 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-14 02:14:12,539 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-14 02:14:12,543 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-14 02:14:12,544 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 02:14:12,544 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 14.01 02:14:11" (1/3) ... [2019-01-14 02:14:12,546 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@21b518df 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 02:14:12,546 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 02:14:12,546 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 02:14:12,546 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@21b518df 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 02:14:12,546 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 02:14:12,547 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 02:14:12,549 INFO L375 chiAutomizerObserver]: Analyzing ICFG Mysore_false-termination_true-valid-memsafety.c [2019-01-14 02:14:12,675 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 02:14:12,679 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-14 02:14:12,679 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-14 02:14:12,680 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-14 02:14:12,680 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 02:14:12,680 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 02:14:12,680 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-14 02:14:12,680 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 02:14:12,680 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-14 02:14:12,697 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2019-01-14 02:14:12,728 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-14 02:14:12,728 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 02:14:12,728 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 02:14:12,737 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2019-01-14 02:14:12,738 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-14 02:14:12,738 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-14 02:14:12,738 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2019-01-14 02:14:12,740 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-14 02:14:12,740 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 02:14:12,740 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 02:14:12,740 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2019-01-14 02:14:12,740 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-14 02:14:12,748 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~c~0;havoc main_~x~0;havoc main_~c~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := main_#t~nondet1;havoc main_#t~nondet1; 6#L18true assume !!(-65535 <= main_~x~0 && main_~x~0 <= 65535); 7#L19true assume !!(-65535 <= main_~c~0 && main_~c~0 <= 65535); 11#L20true assume main_~c~0 < 0; 9#L21-2true [2019-01-14 02:14:12,749 INFO L796 eck$LassoCheckResult]: Loop: 9#L21-2true assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1; 9#L21-2true [2019-01-14 02:14:12,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:14:12,757 INFO L82 PathProgramCache]: Analyzing trace with hash 959433, now seen corresponding path program 1 times [2019-01-14 02:14:12,759 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:14:12,760 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:14:12,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:12,808 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:14:12,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:12,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:12,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:12,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:14:12,855 INFO L82 PathProgramCache]: Analyzing trace with hash 54, now seen corresponding path program 1 times [2019-01-14 02:14:12,856 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:14:12,856 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:14:12,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:12,858 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:14:12,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:12,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:12,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:12,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:14:12,872 INFO L82 PathProgramCache]: Analyzing trace with hash 29742446, now seen corresponding path program 1 times [2019-01-14 02:14:12,872 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:14:12,873 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:14:12,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:12,875 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:14:12,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:12,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:12,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:12,988 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:14:12,989 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:14:12,989 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:14:12,990 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:14:12,991 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 02:14:12,991 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:12,991 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:14:12,991 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:14:12,991 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Loop [2019-01-14 02:14:12,992 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:14:12,993 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:14:13,018 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 02:14:13,045 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 02:14:13,051 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 02:14:13,239 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:14:13,240 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) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:13,252 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:13,252 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:13,298 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:13,298 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) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:13,304 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:13,304 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:13,324 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:13,324 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 02:14:13,329 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:13,329 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 02:14:13,384 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 02:14:13,385 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:13,416 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:13,416 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=-4, ULTIMATE.start_main_~x~0=4} Honda state: {ULTIMATE.start_main_~c~0=-4, ULTIMATE.start_main_~x~0=4} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=-1, ULTIMATE.start_main_~x~0=3}, {ULTIMATE.start_main_~c~0=0, ULTIMATE.start_main_~x~0=1}, {ULTIMATE.start_main_~c~0=0, ULTIMATE.start_main_~x~0=0}] Lambdas: [1, 1, 0] Nus: [1, 0] [2019-01-14 02:14:13,650 WARN L181 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 15 [2019-01-14 02:14:13,677 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:14:13,678 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:14:13,678 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:14:13,678 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:14:13,678 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 02:14:13,678 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:13,679 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:14:13,679 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:14:13,679 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2019-01-14 02:14:13,679 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:14:13,679 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:14:13,683 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 02:14:13,711 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 02:14:13,718 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 02:14:13,723 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 02:14:13,728 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 02:14:13,759 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 02:14:13,950 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:14:13,950 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 02:14:13,956 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:13,956 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:13,963 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:13,964 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 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 02:14:13,993 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:13,993 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:14,015 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:14,015 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_2=0} Honda state: {v_rep~unnamed0~0~false_2=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 02:14:14,019 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:14,020 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:14,023 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:14,024 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /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 02:14:14,045 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:14,045 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:14,050 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:14,051 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 02:14:14,072 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:14,073 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 02:14:14,097 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 02:14:14,097 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:26,198 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 02:14:26,203 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:14:26,203 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:14:26,203 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:14:26,203 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:14:26,203 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 02:14:26,203 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:26,204 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:14:26,204 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:14:26,204 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2019-01-14 02:14:26,204 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:14:26,204 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:14:26,207 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 02:14:26,211 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 02:14:26,217 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 02:14:26,219 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 02:14:26,222 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 02:14:26,224 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 02:14:26,723 WARN L181 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2019-01-14 02:14:26,825 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2019-01-14 02:14:26,827 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:14:26,832 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 02:14:26,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:26,837 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:26,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:26,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:26,838 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:26,842 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:26,842 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:14:26,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:26,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:26,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:26,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:26,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:26,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:26,856 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:26,857 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:14:26,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:26,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:26,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:26,860 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:26,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:26,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:26,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:26,861 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:26,861 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:14:26,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:26,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:26,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:26,866 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:26,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:26,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:26,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:26,867 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:26,867 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:14:26,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:26,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:26,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:26,869 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:26,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:26,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:26,871 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:26,874 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:26,874 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:14:26,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:26,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:26,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:26,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:26,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:26,886 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:26,890 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:26,891 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:14:26,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:26,961 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 02:14:26,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:26,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:26,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:26,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:26,965 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:26,969 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:26,972 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:26,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:26,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:26,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:26,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:26,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:26,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:26,983 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:26,984 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:26,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:26,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:26,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:26,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:26,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:26,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:26,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:26,996 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:26,997 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:26,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:26,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:26,999 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 02:14:27,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:27,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:27,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:27,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:27,004 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:27,005 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:27,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:27,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:27,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:27,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:27,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:27,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:27,009 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:27,013 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:27,013 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:27,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:27,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:27,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:27,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:27,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:27,024 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:27,029 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:27,029 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:27,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:27,137 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 02:14:27,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:27,142 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:27,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:27,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:27,143 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:27,148 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:27,151 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:27,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:27,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:27,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:27,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:27,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:27,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:27,167 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:27,167 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:27,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:27,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:27,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:27,173 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:27,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:27,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:27,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:27,174 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:27,174 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:27,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:27,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:27,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:27,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:27,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:27,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:27,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:27,184 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:27,185 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:27,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:27,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:27,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:27,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:27,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:27,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:27,194 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:27,197 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:27,197 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:27,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:27,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:27,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:27,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:27,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:27,206 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:27,212 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:27,213 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:27,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:27,268 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 02:14:27,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:27,270 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:27,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:27,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:27,272 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:27,275 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:27,275 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:27,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:27,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:27,287 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:27,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:27,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:27,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:27,290 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:27,291 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:27,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:27,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:27,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:27,301 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:27,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:27,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:27,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:27,304 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:27,307 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:27,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:27,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:27,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:27,310 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:27,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:27,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:27,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:27,314 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:27,316 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:27,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:27,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:27,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:27,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:27,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:27,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:27,319 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:27,325 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:27,326 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:27,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:27,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:27,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:27,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:27,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:27,343 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:27,347 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:27,347 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:27,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:27,410 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 02:14:27,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:27,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:27,413 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:27,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:27,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:27,414 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:27,417 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:27,417 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:27,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:27,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:27,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:27,424 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:27,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:27,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:27,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:27,425 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:27,426 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:27,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:27,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:27,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:27,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:27,431 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:27,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:27,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:27,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:27,431 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:27,433 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:27,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:27,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:27,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:27,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:27,438 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:27,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:27,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:27,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:27,438 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:27,439 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:27,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:27,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:27,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:27,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:27,443 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:27,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:27,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:27,443 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:27,447 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:27,447 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:27,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:27,453 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 02:14:27,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:27,454 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:27,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:27,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:27,457 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:27,460 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:27,461 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:27,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:27,659 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 02:14:27,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:27,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:27,666 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:27,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:27,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:27,667 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:27,672 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:27,672 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:27,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:27,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:27,685 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:27,685 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:27,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:27,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:27,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:27,686 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:27,691 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:27,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:27,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:27,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:27,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:27,695 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:27,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:27,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:27,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:27,695 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:27,699 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:27,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:27,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:27,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:27,703 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:27,703 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:27,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:27,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:27,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:27,704 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:27,708 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:27,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:27,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:27,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:27,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:27,712 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:27,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:27,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:27,716 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:27,721 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:27,723 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:27,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:27,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:27,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:27,741 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:27,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:27,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:27,742 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:27,750 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:27,753 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:28,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:28,232 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 02:14:28,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:28,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:28,234 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:28,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:28,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:28,235 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:28,240 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:28,246 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:28,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:28,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:28,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:28,257 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:28,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:28,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:28,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:28,257 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:28,262 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:28,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:28,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:28,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:28,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:28,265 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:28,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:28,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:28,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:28,268 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:28,270 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:28,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:28,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:28,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:28,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:28,274 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:28,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:28,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:28,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:28,278 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:28,279 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:28,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:28,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:28,281 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 02:14:28,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:28,284 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:28,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:28,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:28,285 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:28,291 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:28,291 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:28,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:28,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:28,303 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:28,304 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:28,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:28,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:28,304 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:28,309 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:28,310 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:29,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:29,038 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 02:14:29,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:29,042 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:29,042 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:29,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:29,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:29,042 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:29,045 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:29,046 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:29,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:29,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:29,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:29,055 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:29,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:29,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:29,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:29,056 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:29,059 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:29,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:29,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:29,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:29,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:29,065 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:29,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:29,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:29,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:29,067 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:29,068 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:29,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:29,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:29,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:29,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:29,075 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:29,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:29,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:29,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:29,075 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:29,076 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:29,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:29,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:29,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:29,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:29,078 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:29,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:29,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:29,081 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:29,083 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:29,084 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:29,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:29,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:29,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:29,090 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:29,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:29,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:29,092 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:29,096 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:29,097 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:29,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:29,203 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 02:14:29,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:29,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:29,205 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:29,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:29,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:29,208 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:29,242 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:14:29,242 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:14:29,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:29,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:29,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:29,251 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:29,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:29,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:29,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:29,251 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:29,256 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:29,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:29,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:29,262 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 02:14:29,262 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:29,263 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:29,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:29,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:29,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:29,263 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:29,269 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:29,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:29,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:29,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:29,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:29,273 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:29,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:29,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:29,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:29,274 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:29,274 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:29,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:29,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:29,281 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 02:14:29,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:29,282 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:29,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:29,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:29,282 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:29,290 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:14:29,291 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:14:29,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:29,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:29,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:29,303 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:29,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:29,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:29,303 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:29,309 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:14:29,309 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:14:29,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:29,614 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-14 02:14:29,615 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~c~0;havoc main_~x~0;havoc main_~c~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := main_#t~nondet1;havoc main_#t~nondet1; 6#L18true assume !!(-65535 <= main_~x~0 && main_~x~0 <= 65535); 7#L19true assume !!(-65535 <= main_~c~0 && main_~c~0 <= 65535); 11#L20true assume main_~c~0 < 0; 9#L21-2true assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1; 9#L21-2true [2019-01-14 02:14:29,615 INFO L796 eck$LassoCheckResult]: Loop: 9#L21-2true assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1; 9#L21-2true [2019-01-14 02:14:29,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:14:29,616 INFO L82 PathProgramCache]: Analyzing trace with hash 29742446, now seen corresponding path program 2 times [2019-01-14 02:14:29,616 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:14:29,616 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:14:29,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:29,620 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:14:29,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:29,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:29,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:29,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:14:29,642 INFO L82 PathProgramCache]: Analyzing trace with hash 54, now seen corresponding path program 2 times [2019-01-14 02:14:29,642 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:14:29,642 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:14:29,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:29,644 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 02:14:29,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:29,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:29,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:29,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:14:29,650 INFO L82 PathProgramCache]: Analyzing trace with hash 922015849, now seen corresponding path program 3 times [2019-01-14 02:14:29,650 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:14:29,650 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:14:29,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:29,651 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 02:14:29,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:29,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:29,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:29,765 WARN L181 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-01-14 02:14:29,876 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:14:29,877 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:14:29,877 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:14:29,877 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:14:29,877 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 02:14:29,877 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:29,877 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:14:29,877 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:14:29,877 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Loop [2019-01-14 02:14:29,877 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:14:29,877 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:14:29,881 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 02:14:29,926 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 02:14:29,963 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 02:14:30,171 WARN L181 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2019-01-14 02:14:30,320 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:14:30,320 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 02:14:30,323 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:30,323 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:30,343 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:30,343 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_4=0} Honda state: {v_rep~unnamed0~0~false_4=0} 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 02:14:30,350 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:30,350 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:30,376 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:30,376 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_4=1} Honda state: {v_rep~unnamed0~0~true_4=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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 02:14:30,380 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:30,381 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 02:14:30,418 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 02:14:30,418 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:30,487 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:30,488 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=-2, ULTIMATE.start_main_~x~0=2} Honda state: {ULTIMATE.start_main_~c~0=-2, ULTIMATE.start_main_~x~0=2} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=-1, ULTIMATE.start_main_~x~0=1}, {ULTIMATE.start_main_~c~0=0, ULTIMATE.start_main_~x~0=1}, {ULTIMATE.start_main_~c~0=0, ULTIMATE.start_main_~x~0=0}] Lambdas: [1, 1, 0] Nus: [1, 0] [2019-01-14 02:14:30,589 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:14:30,589 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:14:30,589 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:14:30,590 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:14:30,590 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 02:14:30,590 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:30,590 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:14:30,590 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:14:30,590 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2019-01-14 02:14:30,591 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:14:30,591 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:14:30,593 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 02:14:30,620 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 02:14:30,624 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 02:14:30,627 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 02:14:30,630 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 02:14:30,633 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 02:14:30,857 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:14:30,857 INFO L412 LassoAnalysis]: Checking for nontermination... 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) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:30,866 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:30,866 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 02:14:30,893 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 02:14:30,893 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:43,539 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 02:14:43,544 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:14:43,544 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:14:43,544 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:14:43,544 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:14:43,544 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 02:14:43,545 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:43,545 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:14:43,545 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:14:43,545 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2019-01-14 02:14:43,545 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:14:43,545 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:14:43,547 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 02:14:43,568 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 02:14:43,577 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 02:14:43,580 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 02:14:43,582 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 02:14:43,585 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 02:14:43,692 WARN L181 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-01-14 02:14:43,838 WARN L181 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2019-01-14 02:14:44,180 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:14:44,180 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 02:14:44,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:44,181 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:44,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,185 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:44,186 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:44,186 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:14:44,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:44,198 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:44,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:44,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,199 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:44,199 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:14:44,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:44,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:44,205 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:44,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:44,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,205 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:44,205 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:14:44,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:44,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:44,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:44,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,212 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:44,213 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:44,213 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:14:44,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,217 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 02:14:44,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:44,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:44,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,218 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:44,218 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:14:44,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:44,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:44,223 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:44,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,223 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:44,224 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:44,224 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:14:44,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,229 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 02:14:44,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:44,233 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:44,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,234 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:44,237 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:44,237 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:44,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,262 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 02:14:44,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:44,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:44,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,263 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:44,263 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:44,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:44,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:44,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:44,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:44,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,271 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:44,271 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:44,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:44,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:44,272 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:44,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,273 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:44,277 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:44,277 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:44,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:44,281 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:44,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:44,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,283 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:44,283 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:44,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:44,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:44,285 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:44,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,285 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:44,286 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:44,286 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:44,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,294 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 02:14:44,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:44,295 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:44,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,296 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:44,300 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:44,300 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:44,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,321 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 02:14:44,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:44,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:44,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,322 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:44,323 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:44,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:44,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,329 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 02:14:44,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:44,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:44,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,330 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:44,330 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:44,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:44,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:44,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:44,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,338 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:44,340 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:44,341 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:44,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:44,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:44,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:44,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,345 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:44,345 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:44,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:44,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:44,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:44,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,352 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:44,353 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:44,353 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:44,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,359 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 02:14:44,360 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 02:14:44,360 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:44,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,360 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:44,365 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:44,365 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:44,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:44,395 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:44,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:44,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,396 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:44,396 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:44,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:44,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,401 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 02:14:44,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:44,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:44,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,402 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:44,405 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:44,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:44,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,406 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 02:14:44,406 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:44,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,410 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:44,411 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:44,412 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:44,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:44,416 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:44,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:44,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,416 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:44,416 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:44,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:44,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,421 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 02:14:44,424 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:44,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,425 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:44,426 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:44,426 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:44,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,431 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 02:14:44,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:44,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:44,432 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:44,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,432 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:44,438 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:44,438 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:44,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,547 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 02:14:44,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:44,551 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:44,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:44,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,553 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:44,554 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:44,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:44,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:44,557 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:44,557 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:44,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:44,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,561 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:44,562 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:44,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:44,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:44,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:44,566 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:44,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,567 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:44,567 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:44,567 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:44,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:44,573 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:44,573 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:44,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:44,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,579 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:44,579 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:44,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:44,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:44,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:44,581 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:44,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,585 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:44,586 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:44,586 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:44,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,591 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 02:14:44,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:44,592 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:44,592 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:44,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,593 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:44,599 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:44,599 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:44,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:44,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:44,895 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:44,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:44,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,895 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:44,900 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:44,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:44,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:44,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:44,907 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:44,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:44,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,909 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:44,909 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:44,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:44,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:44,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:44,913 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:44,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,917 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:44,918 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:44,920 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:44,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:44,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:44,926 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:44,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:44,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,926 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:44,931 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:44,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:44,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:44,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:44,935 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:44,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,936 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:44,941 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:44,941 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:44,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:44,987 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 02:14:44,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:44,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:44,989 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:44,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:44,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:44,989 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:44,997 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:44,997 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:45,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:45,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:45,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:45,659 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:45,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:45,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:45,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:45,660 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:45,666 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:45,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:45,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:45,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:45,670 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:45,670 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:45,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:45,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:45,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:45,674 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:45,675 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:45,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:45,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:45,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:45,681 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:45,681 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:45,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:45,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:45,683 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:45,684 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:45,684 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:45,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:45,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:45,692 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:45,692 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:45,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:45,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:45,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:45,697 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:45,699 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:45,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:45,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:45,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:45,703 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:45,703 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:45,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:45,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:45,708 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:45,711 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:45,712 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:45,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:45,719 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 02:14:45,720 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 02:14:45,720 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:45,720 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:45,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:45,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:45,721 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:45,726 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:45,726 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:45,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:45,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:45,777 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:45,777 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:45,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:45,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:45,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:45,777 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:45,778 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:45,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:45,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:45,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:45,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:45,784 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:45,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:45,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:45,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:45,784 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:45,789 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:45,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:45,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:45,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:45,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:45,792 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:45,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:45,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:45,792 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:45,797 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:45,798 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:45,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:45,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:45,803 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:45,803 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:45,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:45,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:45,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:45,804 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:45,809 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:45,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:45,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:45,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:45,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:45,812 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:45,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:45,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:45,816 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:45,817 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:45,817 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:45,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:45,823 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 02:14:45,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:45,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:45,824 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:45,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:45,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:45,824 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:45,834 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:14:45,834 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:14:46,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,251 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 02:14:46,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:46,252 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:46,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:46,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:46,252 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:46,257 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:46,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:46,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:46,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:46,261 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:46,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:46,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:46,266 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:46,266 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:46,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:46,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:46,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:46,271 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:46,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:46,271 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:46,277 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:14:46,277 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:14:46,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:46,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:46,284 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:46,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:46,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:46,284 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:46,285 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:46,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:46,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 02:14:46,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:46,293 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:46,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:46,293 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:46,299 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:14:46,299 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:14:46,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 14.01 02:14:46 BoogieIcfgContainer [2019-01-14 02:14:46,313 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-14 02:14:46,313 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 02:14:46,313 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 02:14:46,314 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 02:14:46,317 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 02:14:46,322 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-14 02:14:46,322 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 02:14:46,323 INFO L168 Benchmark]: Toolchain (without parser) took 34368.36 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 336.1 MB). Free memory was 951.4 MB in the beginning and 837.6 MB in the end (delta: 113.7 MB). Peak memory consumption was 449.8 MB. Max. memory is 11.5 GB. [2019-01-14 02:14:46,325 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 02:14:46,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 238.05 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 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 02:14:46,326 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.91 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 02:14:46,326 INFO L168 Benchmark]: Boogie Preprocessor took 18.28 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 02:14:46,329 INFO L168 Benchmark]: RCFGBuilder took 286.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -178.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-01-14 02:14:46,331 INFO L168 Benchmark]: BuchiAutomizer took 33774.40 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 194.5 MB). Free memory was 1.1 GB in the beginning and 837.6 MB in the end (delta: 281.0 MB). Peak memory consumption was 475.5 MB. Max. memory is 11.5 GB. [2019-01-14 02:14:46,332 INFO L168 Benchmark]: Witness Printer took 8.57 ms. Allocated memory is still 1.4 GB. Free memory is still 837.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 02:14:46,338 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 238.05 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 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 36.91 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 18.28 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 286.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -178.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 33774.40 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 194.5 MB). Free memory was 1.1 GB in the beginning and 837.6 MB in the end (delta: 281.0 MB). Peak memory consumption was 475.5 MB. Max. memory is 11.5 GB. * Witness Printer took 8.57 ms. Allocated memory is still 1.4 GB. Free memory is still 837.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 33.6s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 33.5s. 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: inital31 mio100 ax142 hnf95 lsp69 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq146 hnf94 smp100 dnf100 smp100 tf102 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 426ms VariablesStem: 2 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.8s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~c~0;havoc main_~x~0;havoc main_~c~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := main_#t~nondet1;havoc main_#t~nondet1;" "assume !!(-65535 <= main_~x~0 && main_~x~0 <= 65535);" "assume !!(-65535 <= main_~c~0 && main_~c~0 <= 65535);" "assume main_~c~0 < 0;" "assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1;" Loop: "assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...