./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 2e94e6aa 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 0.1.24-2e94e6a [2019-01-01 21:31:38,042 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 21:31:38,044 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 21:31:38,061 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 21:31:38,062 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 21:31:38,064 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 21:31:38,066 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 21:31:38,068 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 21:31:38,070 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 21:31:38,074 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 21:31:38,078 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 21:31:38,079 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 21:31:38,080 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 21:31:38,081 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 21:31:38,085 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 21:31:38,086 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 21:31:38,087 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 21:31:38,097 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 21:31:38,102 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 21:31:38,105 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 21:31:38,109 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 21:31:38,110 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 21:31:38,114 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 21:31:38,117 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 21:31:38,117 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 21:31:38,118 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 21:31:38,121 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 21:31:38,123 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 21:31:38,124 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 21:31:38,127 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 21:31:38,127 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 21:31:38,128 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 21:31:38,130 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 21:31:38,130 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 21:31:38,131 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 21:31:38,133 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 21:31:38,135 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-01-01 21:31:38,158 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 21:31:38,158 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 21:31:38,160 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 21:31:38,160 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 21:31:38,160 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 21:31:38,160 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-01 21:31:38,160 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-01 21:31:38,161 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-01 21:31:38,161 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-01 21:31:38,161 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-01 21:31:38,161 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-01 21:31:38,161 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 21:31:38,161 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 21:31:38,163 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 21:31:38,163 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 21:31:38,163 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-01 21:31:38,163 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-01 21:31:38,163 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-01 21:31:38,164 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 21:31:38,164 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-01 21:31:38,164 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 21:31:38,164 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-01 21:31:38,164 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 21:31:38,164 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 21:31:38,166 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-01 21:31:38,166 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 21:31:38,166 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 21:31:38,166 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-01 21:31:38,168 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-01 21:31:38,168 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 [2019-01-01 21:31:38,204 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 21:31:38,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 21:31:38,228 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 21:31:38,230 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 21:31:38,231 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 21:31:38,231 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/termination-crafted/Mysore_false-termination_true-valid-memsafety.c [2019-01-01 21:31:38,302 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2dc41b1d/4fedf2f51f014bf2b9f519bc335cc5e8/FLAG1ce9aba46 [2019-01-01 21:31:38,756 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 21:31:38,756 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/termination-crafted/Mysore_false-termination_true-valid-memsafety.c [2019-01-01 21:31:38,763 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2dc41b1d/4fedf2f51f014bf2b9f519bc335cc5e8/FLAG1ce9aba46 [2019-01-01 21:31:39,135 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2dc41b1d/4fedf2f51f014bf2b9f519bc335cc5e8 [2019-01-01 21:31:39,138 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 21:31:39,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 21:31:39,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 21:31:39,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 21:31:39,144 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 21:31:39,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 09:31:39" (1/1) ... [2019-01-01 21:31:39,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68da17f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:31:39, skipping insertion in model container [2019-01-01 21:31:39,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 09:31:39" (1/1) ... [2019-01-01 21:31:39,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 21:31:39,173 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 21:31:39,354 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 21:31:39,359 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 21:31:39,377 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 21:31:39,391 INFO L195 MainTranslator]: Completed translation [2019-01-01 21:31:39,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:31:39 WrapperNode [2019-01-01 21:31:39,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 21:31:39,392 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 21:31:39,392 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 21:31:39,392 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 21:31:39,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:31:39" (1/1) ... [2019-01-01 21:31:39,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:31:39" (1/1) ... [2019-01-01 21:31:39,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 21:31:39,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 21:31:39,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 21:31:39,434 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 21:31:39,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:31:39" (1/1) ... [2019-01-01 21:31:39,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:31:39" (1/1) ... [2019-01-01 21:31:39,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:31:39" (1/1) ... [2019-01-01 21:31:39,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:31:39" (1/1) ... [2019-01-01 21:31:39,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:31:39" (1/1) ... [2019-01-01 21:31:39,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:31:39" (1/1) ... [2019-01-01 21:31:39,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:31:39" (1/1) ... [2019-01-01 21:31:39,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 21:31:39,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 21:31:39,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 21:31:39,457 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 21:31:39,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:31:39" (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 [2019-01-01 21:31:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 21:31:39,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 21:31:39,760 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 21:31:39,760 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2019-01-01 21:31:39,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 09:31:39 BoogieIcfgContainer [2019-01-01 21:31:39,761 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 21:31:39,762 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-01 21:31:39,762 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-01 21:31:39,765 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-01 21:31:39,766 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:31:39,766 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.01 09:31:39" (1/3) ... [2019-01-01 21:31:39,767 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3d219532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 09:31:39, skipping insertion in model container [2019-01-01 21:31:39,767 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:31:39,767 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:31:39" (2/3) ... [2019-01-01 21:31:39,768 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3d219532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 09:31:39, skipping insertion in model container [2019-01-01 21:31:39,768 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:31:39,768 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 09:31:39" (3/3) ... [2019-01-01 21:31:39,770 INFO L375 chiAutomizerObserver]: Analyzing ICFG Mysore_false-termination_true-valid-memsafety.c [2019-01-01 21:31:39,840 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 21:31:39,841 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-01 21:31:39,841 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-01 21:31:39,841 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-01 21:31:39,841 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 21:31:39,841 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 21:31:39,841 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-01 21:31:39,842 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 21:31:39,842 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-01 21:31:39,863 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2019-01-01 21:31:39,893 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-01 21:31:39,893 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:31:39,894 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:31:39,903 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2019-01-01 21:31:39,904 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-01 21:31:39,904 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-01 21:31:39,904 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2019-01-01 21:31:39,905 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-01 21:31:39,905 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:31:39,905 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:31:39,906 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2019-01-01 21:31:39,906 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-01 21:31:39,918 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~c~0;havoc main_~x~0;havoc main_~c~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := main_#t~nondet1;havoc main_#t~nondet1; 6#L18true assume !!(-65535 <= main_~x~0 && main_~x~0 <= 65535); 7#L19true assume !!(-65535 <= main_~c~0 && main_~c~0 <= 65535); 11#L20true assume main_~c~0 < 0; 9#L21-2true [2019-01-01 21:31:39,918 INFO L796 eck$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 [2019-01-01 21:31:39,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:31:39,928 INFO L82 PathProgramCache]: Analyzing trace with hash 959433, now seen corresponding path program 1 times [2019-01-01 21:31:39,934 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:31:39,934 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:31:40,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:31:40,010 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:31:40,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:31:40,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:31:40,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:31:40,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:31:40,065 INFO L82 PathProgramCache]: Analyzing trace with hash 54, now seen corresponding path program 1 times [2019-01-01 21:31:40,065 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:31:40,065 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:31:40,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:31:40,068 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:31:40,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:31:40,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:31:40,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:31:40,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:31:40,083 INFO L82 PathProgramCache]: Analyzing trace with hash 29742446, now seen corresponding path program 1 times [2019-01-01 21:31:40,083 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:31:40,083 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:31:40,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:31:40,085 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:31:40,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:31:40,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:31:40,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:31:40,213 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:31:40,214 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:31:40,215 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:31:40,215 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:31:40,215 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 21:31:40,216 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:31:40,216 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:31:40,216 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:31:40,216 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Loop [2019-01-01 21:31:40,216 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:31:40,218 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:31:40,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:31:40,293 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:31:40,334 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:31:40,563 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:31:40,564 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 [2019-01-01 21:31:40,579 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:31:40,579 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:31:40,606 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:31:40,607 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 [2019-01-01 21:31:40,613 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:31:40,613 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:31:40,634 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:31:40,634 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 [2019-01-01 21:31:40,649 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:31:40,650 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) [2019-01-01 21:31:40,694 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 21:31:40,694 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:31:40,729 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:31:40,729 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] [2019-01-01 21:31:40,979 WARN L181 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 15 [2019-01-01 21:31:41,033 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:31:41,036 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:31:41,037 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:31:41,038 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:31:41,039 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 21:31:41,039 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:31:41,039 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:31:41,039 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:31:41,039 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2019-01-01 21:31:41,040 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:31:41,040 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:31:41,044 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:31:41,072 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:31:41,093 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:31:41,097 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:31:41,100 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:31:41,145 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:31:41,359 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:31:41,359 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 [2019-01-01 21:31:41,364 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:31:41,364 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:31:41,367 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:31:41,368 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 [2019-01-01 21:31:41,401 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:31:41,401 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:31:41,424 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:31:41,424 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 [2019-01-01 21:31:41,429 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:31:41,429 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:31:41,433 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:31:41,433 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 [2019-01-01 21:31:41,456 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:31:41,456 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:31:41,459 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:31:41,460 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 [2019-01-01 21:31:41,480 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:31:41,480 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 [2019-01-01 21:31:41,505 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 21:31:41,505 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:31:53,865 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 21:31:53,870 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:31:53,870 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:31:53,870 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:31:53,870 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:31:53,870 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:31:53,871 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:31:53,871 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:31:53,872 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:31:53,872 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2019-01-01 21:31:53,872 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:31:53,872 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:31:53,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:31:53,887 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:31:53,891 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:31:53,894 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:31:53,899 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:31:53,902 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:31:54,467 WARN L181 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2019-01-01 21:31:54,603 WARN L181 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2019-01-01 21:31:54,605 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:31:54,611 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:31:54,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:54,614 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:31:54,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:54,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:54,615 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:31:54,619 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:31:54,619 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:31:54,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:54,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:54,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:31:54,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:31:54,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:54,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:54,630 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:31:54,630 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:31:54,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:31:54,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:54,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:54,632 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:31:54,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:31:54,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:54,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:54,633 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:31:54,633 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:31:54,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:31:54,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:54,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:54,635 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:31:54,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:31:54,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:54,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:54,636 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:31:54,637 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:31:54,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:31:54,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:54,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:54,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:31:54,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:54,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:54,639 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:31:54,642 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:31:54,642 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:31:54,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:54,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:54,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:31:54,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:54,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:54,652 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:31:54,657 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:31:54,657 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:31:54,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:54,744 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 21:31:54,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:54,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:31:54,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:54,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:54,747 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:31:54,752 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:31:54,753 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:31:54,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:54,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:54,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:31:54,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:31:54,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:54,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:54,766 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:31:54,767 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:31:54,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:31:54,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:54,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:54,772 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:31:54,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:31:54,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:54,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:54,772 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:31:54,773 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:31:54,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:31:54,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:54,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:54,780 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:31:54,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:31:54,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:54,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:54,780 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:31:54,781 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:31:54,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:31:54,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:54,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:54,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:31:54,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:54,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:54,787 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:31:54,795 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:31:54,795 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:31:54,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:54,812 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 [2019-01-01 21:31:54,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:31:54,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:54,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:54,817 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:31:54,822 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:31:54,826 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:31:54,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:54,960 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 21:31:54,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:54,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:31:54,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:54,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:54,961 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:31:54,969 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:31:54,972 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:31:54,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:54,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:54,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:31:54,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:31:54,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:54,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:54,987 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:31:54,988 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:31:54,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:31:54,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:54,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:54,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:31:54,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:31:54,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:54,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:54,993 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:31:54,993 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:31:54,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:31:54,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:54,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:54,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:31:54,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:31:54,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:54,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:54,999 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:31:55,000 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:31:55,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:31:55,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:55,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:55,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:31:55,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:55,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:55,009 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:31:55,013 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:31:55,013 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:31:55,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:55,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:55,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:31:55,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:55,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:55,029 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:31:55,034 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:31:55,034 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:31:55,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:55,124 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 21:31:55,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:55,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:31:55,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:55,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:55,126 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:31:55,128 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:31:55,129 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:31:55,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:55,140 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 [2019-01-01 21:31:55,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:31:55,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:31:55,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:55,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:55,142 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:31:55,142 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:31:55,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:31:55,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:55,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:55,147 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:31:55,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:31:55,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:55,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:55,148 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:31:55,149 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:31:55,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:31:55,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:55,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:55,153 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:31:55,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:31:55,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:55,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:55,155 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:31:55,156 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:31:55,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:31:55,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:55,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:55,158 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:31:55,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:55,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:55,159 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:31:55,165 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:31:55,165 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:31:55,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:55,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:55,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:31:55,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:55,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:55,178 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:31:55,181 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:31:55,182 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:31:55,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:55,253 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 21:31:55,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:55,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:31:55,254 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:31:55,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:55,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:55,258 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:31:55,260 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:31:55,269 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:31:55,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:55,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:55,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:31:55,276 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:31:55,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:31:55,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:55,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:55,277 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:31:55,278 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:31:55,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:31:55,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:55,284 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 [2019-01-01 21:31:55,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:31:55,286 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:31:55,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:31:55,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:55,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:55,287 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:31:55,288 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:31:55,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:31:55,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:55,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:55,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:31:55,295 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:31:55,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:31:55,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:55,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:55,295 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:31:55,299 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:31:55,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:31:55,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:55,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:55,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:31:55,307 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:31:55,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:55,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:55,309 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:31:55,312 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:31:55,313 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:31:55,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:55,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:55,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:31:55,332 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:31:55,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:55,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:55,333 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:31:55,339 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:31:55,339 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:31:55,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:55,530 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 21:31:55,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:55,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:31:55,533 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:31:55,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:55,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:55,534 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:31:55,537 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:31:55,539 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:31:55,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:55,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:55,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:31:55,547 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:31:55,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:31:55,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:55,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:55,551 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:31:55,552 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:31:55,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:31:55,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:55,556 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 [2019-01-01 21:31:55,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:31:55,558 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:31:55,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:31:55,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:55,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:55,559 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:31:55,561 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:31:55,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:31:55,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:55,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:55,565 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:31:55,565 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:31:55,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:31:55,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:55,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:55,568 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:31:55,569 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:31:55,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:31:55,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:55,572 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 [2019-01-01 21:31:55,573 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:31:55,575 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:31:55,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:55,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:55,575 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:31:55,578 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:31:55,579 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:31:55,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:55,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:55,594 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:31:55,594 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:31:55,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:55,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:55,595 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:31:55,604 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:31:55,605 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:31:56,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:56,048 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 21:31:56,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:56,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:31:56,050 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:31:56,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:56,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:56,050 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:31:56,058 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:31:56,065 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:31:56,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:56,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:56,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:31:56,075 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:31:56,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:31:56,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:56,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:56,078 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:31:56,080 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:31:56,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:31:56,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:56,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:56,082 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:31:56,083 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:31:56,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:31:56,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:56,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:56,083 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:31:56,087 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:31:56,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:31:56,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:56,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:56,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:31:56,096 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:31:56,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:31:56,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:56,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:56,098 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:31:56,100 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:31:56,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:31:56,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:56,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:56,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:31:56,102 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:31:56,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:56,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:56,102 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:31:56,107 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:31:56,107 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:31:56,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:56,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:56,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:31:56,116 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:31:56,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:56,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:56,117 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:31:56,122 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:31:56,123 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:31:57,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:57,020 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 21:31:57,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:57,021 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:31:57,021 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:31:57,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:57,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:57,022 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:31:57,024 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:31:57,024 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:31:57,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:57,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:57,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:31:57,029 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:31:57,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:31:57,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:57,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:57,029 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:31:57,030 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:31:57,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:31:57,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:57,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:57,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:31:57,033 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:31:57,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:31:57,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:57,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:57,033 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:31:57,034 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:31:57,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:31:57,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:57,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:57,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:31:57,037 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:31:57,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:31:57,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:57,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:57,038 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:31:57,038 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:31:57,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:31:57,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:57,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:57,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:31:57,041 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:31:57,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:57,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:57,041 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:31:57,042 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:31:57,043 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:31:57,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:57,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:57,048 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:31:57,048 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:31:57,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:57,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:57,048 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:31:57,052 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:31:57,052 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:31:57,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:57,165 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 21:31:57,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:57,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:31:57,166 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:31:57,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:57,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:57,167 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:31:57,170 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:31:57,170 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:31:57,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:57,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:57,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:31:57,178 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:31:57,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:31:57,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:57,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:57,178 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:31:57,180 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:31:57,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:31:57,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:57,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:57,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:31:57,184 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:31:57,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:31:57,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:57,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:57,184 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:31:57,187 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:31:57,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:31:57,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:57,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:57,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:31:57,190 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:31:57,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:31:57,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:57,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:57,191 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:31:57,192 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:31:57,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:31:57,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:57,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:57,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:31:57,196 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:31:57,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:57,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:57,197 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:31:57,200 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:31:57,201 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:31:57,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:57,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:31:57,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:31:57,209 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:31:57,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:31:57,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:31:57,209 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:31:57,214 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:31:57,214 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:31:57,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:31:57,556 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-01 21:31:57,556 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~c~0;havoc main_~x~0;havoc main_~c~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := main_#t~nondet1;havoc main_#t~nondet1; 6#L18true assume !!(-65535 <= main_~x~0 && main_~x~0 <= 65535); 7#L19true assume !!(-65535 <= main_~c~0 && main_~c~0 <= 65535); 11#L20true assume main_~c~0 < 0; 9#L21-2true assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1; 9#L21-2true [2019-01-01 21:31:57,556 INFO L796 eck$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 [2019-01-01 21:31:57,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:31:57,557 INFO L82 PathProgramCache]: Analyzing trace with hash 29742446, now seen corresponding path program 2 times [2019-01-01 21:31:57,557 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:31:57,557 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:31:57,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:31:57,559 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:31:57,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:31:57,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:31:57,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:31:57,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:31:57,567 INFO L82 PathProgramCache]: Analyzing trace with hash 54, now seen corresponding path program 2 times [2019-01-01 21:31:57,568 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:31:57,568 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:31:57,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:31:57,569 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:31:57,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:31:57,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:31:57,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:31:57,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:31:57,573 INFO L82 PathProgramCache]: Analyzing trace with hash 922015849, now seen corresponding path program 3 times [2019-01-01 21:31:57,573 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:31:57,573 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:31:57,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:31:57,574 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:31:57,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:31:57,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:31:57,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:31:57,683 WARN L181 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-01-01 21:31:57,794 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:31:57,794 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:31:57,794 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:31:57,794 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:31:57,794 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 21:31:57,795 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:31:57,795 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:31:57,795 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:31:57,795 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Loop [2019-01-01 21:31:57,795 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:31:57,795 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:31:57,799 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:31:57,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:31:57,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:31:57,984 WARN L181 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-01 21:31:58,332 WARN L181 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2019-01-01 21:31:58,483 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:31:58,484 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 [2019-01-01 21:31:58,487 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:31:58,487 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:31:58,507 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:31:58,507 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 [2019-01-01 21:31:58,514 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:31:58,515 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:31:58,546 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:31:58,547 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 [2019-01-01 21:31:58,552 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:31:58,552 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 [2019-01-01 21:31:58,576 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 21:31:58,576 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:31:58,647 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:31:58,647 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] [2019-01-01 21:31:58,924 WARN L181 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 21 [2019-01-01 21:31:58,932 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:31:58,932 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:31:58,932 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:31:58,932 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:31:58,933 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 21:31:58,933 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:31:58,933 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:31:58,933 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:31:58,933 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2019-01-01 21:31:58,933 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:31:58,934 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:31:58,937 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:31:58,962 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:31:58,966 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:31:58,968 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:31:58,971 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:31:58,974 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:31:59,230 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:31:59,230 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 [2019-01-01 21:31:59,238 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:31:59,238 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 [2019-01-01 21:31:59,267 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 21:31:59,267 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:32:12,335 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 21:32:12,339 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:32:12,339 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:32:12,339 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:32:12,339 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:32:12,339 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:32:12,339 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:32:12,339 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:32:12,339 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:32:12,340 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2019-01-01 21:32:12,340 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:32:12,340 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:32:12,342 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:12,370 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:12,373 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:12,379 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:12,383 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:12,384 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:12,617 WARN L181 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2019-01-01 21:32:13,023 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:32:13,024 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:32:13,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:13,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,025 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:32:13,030 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:32:13,030 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:32:13,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:13,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:13,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,043 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:32:13,043 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:32:13,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:13,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:13,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:13,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,051 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:32:13,051 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:32:13,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:13,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,054 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:13,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,057 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:32:13,058 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:32:13,058 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:32:13,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,060 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:13,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:13,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,061 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:32:13,064 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:32:13,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:13,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:13,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,065 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:32:13,069 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:32:13,069 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:32:13,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,072 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 21:32:13,072 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 [2019-01-01 21:32:13,073 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:13,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,073 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:13,077 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:32:13,078 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:32:13,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:13,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:13,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,099 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:13,099 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:32:13,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:13,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:13,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:13,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,105 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:13,105 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:32:13,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:13,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,110 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:13,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,113 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:13,114 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:32:13,114 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:32:13,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,118 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:13,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:13,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,119 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:13,119 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:32:13,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:13,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:13,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,125 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:13,126 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:32:13,126 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:32:13,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,132 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 21:32:13,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:13,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,133 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:13,138 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:13,138 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:13,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,164 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:13,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:13,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,164 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:13,164 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:32:13,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:13,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:13,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:13,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,174 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:13,174 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:32:13,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:13,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,179 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:13,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,179 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:13,180 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:13,180 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:13,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,187 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:13,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:13,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,187 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:13,188 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:32:13,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:13,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:13,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,195 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:13,195 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:13,196 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:13,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,202 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 21:32:13,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:13,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,203 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:13,210 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:32:13,210 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:32:13,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,241 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:13,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:13,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,241 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:13,241 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:32:13,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:13,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:13,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:13,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,249 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:13,249 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:32:13,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:13,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,254 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 [2019-01-01 21:32:13,258 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:13,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,258 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:13,259 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:32:13,259 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:32:13,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:13,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:13,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,271 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:13,272 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:32:13,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:13,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,275 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:13,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,279 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:13,280 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:32:13,280 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:32:13,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,285 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 21:32:13,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:13,286 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:13,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,291 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:13,294 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:32:13,294 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:32:13,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,408 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:13,408 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:13,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:13,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,408 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:13,410 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:32:13,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:13,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:13,414 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:13,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:13,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,414 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:13,415 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:32:13,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:13,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:13,420 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:13,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,424 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:13,425 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:32:13,425 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:32:13,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,428 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 [2019-01-01 21:32:13,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:13,428 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:13,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:13,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,433 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:13,434 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:32:13,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:13,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,435 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 [2019-01-01 21:32:13,435 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:13,435 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:13,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,438 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:13,439 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:32:13,439 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:32:13,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,446 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 21:32:13,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:13,450 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:32:13,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,450 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:13,455 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:13,456 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:13,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:13,749 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:32:13,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:13,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,750 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:13,750 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:32:13,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:13,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:13,760 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:32:13,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:13,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,765 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:13,765 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:32:13,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:13,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:13,770 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:32:13,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,770 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:13,776 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:13,777 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:13,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:13,783 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:32:13,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:13,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,784 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:13,784 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:32:13,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:13,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,796 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:13,796 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:32:13,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,796 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:13,800 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:13,801 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:13,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:13,808 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 21:32:13,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:13,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:13,809 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:13,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:13,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:13,809 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:13,818 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:32:13,818 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:32:14,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:14,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:14,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:14,590 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:14,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:14,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:14,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:14,590 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:14,596 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:32:14,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:14,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:14,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:14,598 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:14,598 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:14,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:14,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:14,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:14,603 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:14,604 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:32:14,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:14,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:14,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:14,609 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:14,612 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:14,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:14,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:14,612 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:14,614 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:32:14,614 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:32:14,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:14,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:14,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:14,624 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:14,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:14,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:14,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:14,624 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:14,629 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:32:14,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:14,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:14,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:14,633 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:14,633 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:14,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:14,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:14,633 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:14,640 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:32:14,641 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:32:14,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:14,649 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 21:32:14,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:14,649 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:14,650 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:14,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:14,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:14,653 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:14,657 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:14,657 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:14,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:14,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:14,716 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:14,716 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:14,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:14,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:14,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:14,716 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:14,721 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:32:14,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:14,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:14,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:14,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:14,727 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:14,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:14,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:14,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:14,727 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:14,728 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:32:14,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:14,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:14,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:14,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:14,732 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:14,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:14,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:14,733 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:14,733 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:14,734 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:14,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:14,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:14,742 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:14,742 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:14,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:14,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:14,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:14,743 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:14,743 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:32:14,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:14,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:14,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:14,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:14,750 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:14,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:14,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:14,750 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:14,755 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:14,756 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:14,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:14,762 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 21:32:14,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:14,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:14,764 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:14,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:14,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:14,767 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:32:14,770 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:32:14,770 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:32:15,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:15,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:15,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:15,118 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:15,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:15,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:15,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:15,118 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:32:15,119 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:32:15,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:15,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:15,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:15,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:15,127 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:15,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:15,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:15,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:15,129 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:32:15,129 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:32:15,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:15,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:15,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:15,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:15,134 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:15,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:15,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:15,134 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:32:15,135 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:32:15,135 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:32:15,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:15,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:15,146 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:15,146 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:15,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:15,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:15,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:15,147 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:32:15,147 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:32:15,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:15,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:15,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:15,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:15,157 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:15,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:15,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:15,158 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:32:15,159 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:32:15,159 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:32:15,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:15,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.01 09:32:15 BoogieIcfgContainer [2019-01-01 21:32:15,173 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-01 21:32:15,174 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 21:32:15,174 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 21:32:15,174 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 21:32:15,174 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 09:31:39" (3/4) ... [2019-01-01 21:32:15,180 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 21:32:15,181 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 21:32:15,181 INFO L168 Benchmark]: Toolchain (without parser) took 36042.92 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 325.1 MB). Free memory was 950.0 MB in the beginning and 871.2 MB in the end (delta: 78.8 MB). Peak memory consumption was 403.9 MB. Max. memory is 11.5 GB. [2019-01-01 21:32:15,183 INFO L168 Benchmark]: CDTParser took 0.16 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. [2019-01-01 21:32:15,183 INFO L168 Benchmark]: CACSL2BoogieTranslator took 251.74 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 939.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-01 21:32:15,184 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.72 ms. Allocated memory is still 1.0 GB. Free memory is still 939.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 21:32:15,185 INFO L168 Benchmark]: Boogie Preprocessor took 22.46 ms. Allocated memory is still 1.0 GB. Free memory is still 939.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 21:32:15,185 INFO L168 Benchmark]: RCFGBuilder took 304.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -181.4 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2019-01-01 21:32:15,186 INFO L168 Benchmark]: BuchiAutomizer took 35411.48 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 189.3 MB). Free memory was 1.1 GB in the beginning and 871.2 MB in the end (delta: 249.4 MB). Peak memory consumption was 483.4 MB. Max. memory is 11.5 GB. [2019-01-01 21:32:15,188 INFO L168 Benchmark]: Witness Printer took 7.00 ms. Allocated memory is still 1.4 GB. Free memory is still 871.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 21:32:15,194 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 251.74 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 939.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.72 ms. Allocated memory is still 1.0 GB. Free memory is still 939.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.46 ms. Allocated memory is still 1.0 GB. Free memory is still 939.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 304.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -181.4 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 35411.48 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 189.3 MB). Free memory was 1.1 GB in the beginning and 871.2 MB in the end (delta: 249.4 MB). Peak memory consumption was 483.4 MB. Max. memory is 11.5 GB. * Witness Printer took 7.00 ms. Allocated memory is still 1.4 GB. Free memory is still 871.2 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 35.3s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 35.2s. 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: 351ms VariablesStem: 2 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 13.2s - 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...