./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted/Copenhagen_disj_true-termination_true-valid-memsafety.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fdf72021-cbd7-4813-9ab5-9ebf01a991f7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fdf72021-cbd7-4813-9ab5-9ebf01a991f7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fdf72021-cbd7-4813-9ab5-9ebf01a991f7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fdf72021-cbd7-4813-9ab5-9ebf01a991f7/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/Copenhagen_disj_true-termination_true-valid-memsafety.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fdf72021-cbd7-4813-9ab5-9ebf01a991f7/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fdf72021-cbd7-4813-9ab5-9ebf01a991f7/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3877f0c83ca7300cf93e50675ad63ddfe946ea47 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 11:13:37,160 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:13:37,161 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:13:37,170 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:13:37,171 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:13:37,171 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:13:37,172 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:13:37,174 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:13:37,175 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:13:37,176 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:13:37,177 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:13:37,177 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:13:37,178 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:13:37,179 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:13:37,180 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:13:37,180 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:13:37,181 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:13:37,183 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:13:37,184 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:13:37,186 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:13:37,187 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:13:37,188 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:13:37,190 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:13:37,190 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:13:37,190 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:13:37,191 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:13:37,192 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:13:37,192 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:13:37,193 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:13:37,195 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:13:37,195 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:13:37,196 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:13:37,196 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:13:37,196 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:13:37,197 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:13:37,197 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:13:37,197 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fdf72021-cbd7-4813-9ab5-9ebf01a991f7/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-28 11:13:37,211 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:13:37,211 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:13:37,212 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:13:37,213 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:13:37,213 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:13:37,213 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 11:13:37,213 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 11:13:37,213 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 11:13:37,213 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 11:13:37,214 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 11:13:37,214 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 11:13:37,214 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:13:37,214 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 11:13:37,214 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:13:37,214 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:13:37,214 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 11:13:37,215 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 11:13:37,215 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 11:13:37,215 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:13:37,215 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 11:13:37,215 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:13:37,215 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 11:13:37,215 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:13:37,216 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:13:37,216 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 11:13:37,216 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:13:37,216 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 11:13:37,216 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 11:13:37,217 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 11:13:37,217 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_fdf72021-cbd7-4813-9ab5-9ebf01a991f7/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3877f0c83ca7300cf93e50675ad63ddfe946ea47 [2018-11-28 11:13:37,246 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:13:37,256 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:13:37,259 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:13:37,260 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:13:37,260 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:13:37,261 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fdf72021-cbd7-4813-9ab5-9ebf01a991f7/bin-2019/uautomizer/../../sv-benchmarks/c/termination-crafted/Copenhagen_disj_true-termination_true-valid-memsafety.c [2018-11-28 11:13:37,307 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fdf72021-cbd7-4813-9ab5-9ebf01a991f7/bin-2019/uautomizer/data/058cccec5/4eb58f3a22064c4896b5e53f8a565fb2/FLAG8e9ab6f73 [2018-11-28 11:13:37,663 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:13:37,663 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fdf72021-cbd7-4813-9ab5-9ebf01a991f7/sv-benchmarks/c/termination-crafted/Copenhagen_disj_true-termination_true-valid-memsafety.c [2018-11-28 11:13:37,668 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fdf72021-cbd7-4813-9ab5-9ebf01a991f7/bin-2019/uautomizer/data/058cccec5/4eb58f3a22064c4896b5e53f8a565fb2/FLAG8e9ab6f73 [2018-11-28 11:13:37,680 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fdf72021-cbd7-4813-9ab5-9ebf01a991f7/bin-2019/uautomizer/data/058cccec5/4eb58f3a22064c4896b5e53f8a565fb2 [2018-11-28 11:13:37,682 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:13:37,683 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:13:37,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:13:37,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:13:37,687 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:13:37,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:13:37" (1/1) ... [2018-11-28 11:13:37,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@158ddca1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:37, skipping insertion in model container [2018-11-28 11:13:37,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:13:37" (1/1) ... [2018-11-28 11:13:37,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:13:37,710 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:13:37,822 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:13:37,825 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:13:37,837 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:13:37,848 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:13:37,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:37 WrapperNode [2018-11-28 11:13:37,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:13:37,849 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:13:37,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:13:37,849 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:13:37,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:37" (1/1) ... [2018-11-28 11:13:37,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:37" (1/1) ... [2018-11-28 11:13:37,872 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:13:37,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:13:37,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:13:37,873 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:13:37,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:37" (1/1) ... [2018-11-28 11:13:37,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:37" (1/1) ... [2018-11-28 11:13:37,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:37" (1/1) ... [2018-11-28 11:13:37,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:37" (1/1) ... [2018-11-28 11:13:37,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:37" (1/1) ... [2018-11-28 11:13:37,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:37" (1/1) ... [2018-11-28 11:13:37,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:37" (1/1) ... [2018-11-28 11:13:37,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:13:37,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:13:37,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:13:37,887 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:13:37,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdf72021-cbd7-4813-9ab5-9ebf01a991f7/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:13:37,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:13:37,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:13:38,079 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:13:38,079 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-11-28 11:13:38,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:13:38 BoogieIcfgContainer [2018-11-28 11:13:38,080 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:13:38,080 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 11:13:38,080 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 11:13:38,083 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 11:13:38,083 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 11:13:38,084 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 11:13:37" (1/3) ... [2018-11-28 11:13:38,085 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@afb7555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:13:38, skipping insertion in model container [2018-11-28 11:13:38,085 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 11:13:38,085 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:37" (2/3) ... [2018-11-28 11:13:38,085 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@afb7555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:13:38, skipping insertion in model container [2018-11-28 11:13:38,085 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 11:13:38,086 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:13:38" (3/3) ... [2018-11-28 11:13:38,087 INFO L375 chiAutomizerObserver]: Analyzing ICFG Copenhagen_disj_true-termination_true-valid-memsafety.c [2018-11-28 11:13:38,140 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:13:38,141 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 11:13:38,141 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 11:13:38,141 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 11:13:38,141 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:13:38,141 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:13:38,141 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 11:13:38,141 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:13:38,141 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 11:13:38,151 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-11-28 11:13:38,166 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 11:13:38,167 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:13:38,167 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:13:38,172 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-28 11:13:38,172 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 11:13:38,172 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 11:13:38,172 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-11-28 11:13:38,173 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 11:13:38,173 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:13:38,173 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:13:38,174 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-28 11:13:38,174 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 11:13:38,182 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 5#L17true assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823); 8#L18true assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823); 6#L19-2true [2018-11-28 11:13:38,182 INFO L796 eck$LassoCheckResult]: Loop: 6#L19-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 6#L19-2true [2018-11-28 11:13:38,188 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:13:38,188 INFO L82 PathProgramCache]: Analyzing trace with hash 30949, now seen corresponding path program 1 times [2018-11-28 11:13:38,190 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:13:38,191 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:13:38,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:13:38,233 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:13:38,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:13:38,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:13:38,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:13:38,268 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:13:38,268 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 1 times [2018-11-28 11:13:38,268 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:13:38,268 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:13:38,269 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:13:38,269 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:13:38,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:13:38,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:13:38,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:13:38,276 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:13:38,276 INFO L82 PathProgramCache]: Analyzing trace with hash 959439, now seen corresponding path program 1 times [2018-11-28 11:13:38,276 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:13:38,276 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:13:38,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:13:38,277 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:13:38,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:13:38,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:13:38,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:13:38,345 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:13:38,346 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:13:38,346 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:13:38,346 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:13:38,347 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 11:13:38,347 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:13:38,347 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:13:38,347 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:13:38,347 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-28 11:13:38,347 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:13:38,347 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:13:38,367 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:13:38,378 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:13:38,382 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:13:38,542 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:13:38,542 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdf72021-cbd7-4813-9ab5-9ebf01a991f7/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:13:38,545 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:13:38,545 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:13:38,565 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:13:38,565 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 /tmp/vcloud-vcloud-master/worker/working_dir_fdf72021-cbd7-4813-9ab5-9ebf01a991f7/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:13:38,569 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:13:38,569 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:13:38,585 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:13:38,586 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 /tmp/vcloud-vcloud-master/worker/working_dir_fdf72021-cbd7-4813-9ab5-9ebf01a991f7/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:13:38,592 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:13:38,592 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdf72021-cbd7-4813-9ab5-9ebf01a991f7/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:13:38,619 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 11:13:38,619 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:13:39,559 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 11:13:39,561 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:13:39,561 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:13:39,561 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:13:39,561 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:13:39,561 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 11:13:39,562 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:13:39,562 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:13:39,562 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:13:39,562 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-28 11:13:39,562 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:13:39,562 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:13:39,563 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:13:39,566 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:13:39,568 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:13:39,670 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:13:39,674 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 11:13:39,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:39,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:39,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:39,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:39,678 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:13:39,682 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:13:39,682 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:13:39,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:39,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:39,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:39,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:39,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:39,692 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:13:39,695 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:13:39,695 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:13:39,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:39,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:39,702 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:39,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:39,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:39,703 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:13:39,703 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:13:39,705 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:13:39,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:39,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:39,722 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 11:13:39,723 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 [2018-11-28 11:13:39,723 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:39,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:39,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:39,724 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:13:39,727 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:13:39,727 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:13:39,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:39,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:39,733 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:39,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:39,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:39,734 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:13:39,737 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:13:39,738 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:13:39,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:39,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:39,748 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:39,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:39,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:39,748 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:13:39,749 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:13:39,751 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:13:39,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:39,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:39,774 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 11:13:39,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:39,775 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:39,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:39,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:39,776 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:39,779 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:13:39,779 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:13:39,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:39,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:39,786 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:39,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:39,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:39,786 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:39,788 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:13:39,789 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:13:39,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:39,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:39,794 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:39,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:39,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:39,795 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:13:39,795 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:39,797 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:13:39,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:39,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:39,815 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 11:13:39,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:39,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:39,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:39,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:39,817 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:13:39,820 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:13:39,820 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:13:39,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:39,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:39,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:39,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:39,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:39,827 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:13:39,829 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:13:39,829 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:13:39,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:39,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:39,839 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:39,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:39,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:39,840 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:13:39,840 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:13:39,842 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 11:13:39,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:39,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:39,860 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 11:13:39,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:39,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:39,862 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:13:39,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:39,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:39,862 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:13:39,864 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:13:39,864 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:13:39,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:39,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:39,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:39,872 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:13:39,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:39,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:39,873 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:13:39,875 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:13:39,875 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:13:39,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:39,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:39,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:39,883 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:13:39,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:39,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:39,883 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:13:39,884 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:13:39,886 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:13:39,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:39,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:39,932 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 11:13:39,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:39,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:39,933 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:13:39,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:39,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:39,934 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:39,936 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:13:39,936 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:13:39,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:39,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:39,944 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:39,944 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:13:39,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:39,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:39,944 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:39,947 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:13:39,948 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:13:39,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:39,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:39,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:39,957 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:13:39,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:39,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:39,958 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:13:39,958 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:39,961 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:13:39,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:40,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:40,018 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 11:13:40,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:40,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:40,019 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:13:40,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:40,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:40,020 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:13:40,023 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:13:40,023 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:13:40,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:40,032 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 [2018-11-28 11:13:40,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:40,033 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:13:40,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:40,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:40,034 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:13:40,037 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:13:40,037 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:13:40,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:40,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:40,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:40,047 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:13:40,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:40,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:40,048 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:13:40,048 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:13:40,052 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 11:13:40,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:40,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:40,289 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 11:13:40,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:40,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:40,290 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:13:40,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:40,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:40,291 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:40,292 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:13:40,292 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:13:40,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:40,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:40,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:40,296 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:13:40,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:40,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:40,297 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:40,298 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:13:40,298 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:13:40,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:40,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:40,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:40,303 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:13:40,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:40,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:40,303 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:13:40,303 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:40,305 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:13:40,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:40,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:40,315 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 11:13:40,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:40,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:40,316 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:13:40,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:40,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:40,317 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:13:40,319 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:13:40,319 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:13:40,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:40,324 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 [2018-11-28 11:13:40,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:40,325 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:13:40,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:40,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:40,325 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:13:40,327 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:13:40,327 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:13:40,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:40,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:40,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:40,332 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:13:40,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:40,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:40,333 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:13:40,333 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:13:40,335 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:13:40,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:40,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:40,401 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:13:40,401 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:13:40,401 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:13:40,401 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:13:40,402 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 11:13:40,402 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:13:40,402 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:13:40,402 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:13:40,402 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-28 11:13:40,402 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:13:40,402 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:13:40,404 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:13:40,410 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:13:40,412 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:13:40,414 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:13:40,416 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:13:40,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:13:40,517 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:13:40,517 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdf72021-cbd7-4813-9ab5-9ebf01a991f7/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:13:40,527 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:13:40,527 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:13:40,559 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:13:40,559 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdf72021-cbd7-4813-9ab5-9ebf01a991f7/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:13:40,571 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:13:40,571 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:13:40,574 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:13:40,574 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdf72021-cbd7-4813-9ab5-9ebf01a991f7/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:13:40,605 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:13:40,605 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:13:40,610 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:13:40,611 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdf72021-cbd7-4813-9ab5-9ebf01a991f7/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:13:40,635 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:13:40,635 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:13:40,638 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:13:40,638 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdf72021-cbd7-4813-9ab5-9ebf01a991f7/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:13:40,660 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:13:40,661 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdf72021-cbd7-4813-9ab5-9ebf01a991f7/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:13:40,764 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 11:13:40,765 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:13:52,873 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 11:13:52,885 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:13:52,885 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:13:52,885 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:13:52,886 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:13:52,886 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 11:13:52,886 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:13:52,886 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:13:52,886 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:13:52,886 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-28 11:13:52,886 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:13:52,886 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:13:52,888 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:13:52,891 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:13:52,893 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:13:52,894 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:13:52,909 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:13:52,924 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:13:53,098 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:13:53,099 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 11:13:53,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:53,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:53,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:53,100 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:13:53,101 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:13:53,101 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:13:53,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:53,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:53,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:53,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:53,103 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:13:53,103 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:13:53,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:53,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,104 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 [2018-11-28 11:13:53,105 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:53,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:53,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:53,105 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:13:53,105 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:13:53,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:53,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:53,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:53,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,106 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:13:53,106 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:13:53,109 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 11:13:53,109 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:13:53,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:53,144 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:53,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:53,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:53,144 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:13:53,144 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:13:53,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:53,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,145 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 [2018-11-28 11:13:53,145 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:53,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:53,145 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:13:53,145 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:13:53,145 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:13:53,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,146 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 11:13:53,146 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 [2018-11-28 11:13:53,147 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:53,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:53,147 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:13:53,148 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:13:53,148 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:13:53,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:53,149 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:53,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:53,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:53,150 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:13:53,152 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:13:53,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:53,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,152 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 [2018-11-28 11:13:53,153 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:53,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:53,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:53,153 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:13:53,153 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:13:53,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:53,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:53,154 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:53,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,155 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:13:53,155 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:13:53,159 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 11:13:53,160 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:13:53,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:53,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:53,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:53,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:53,209 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:13:53,209 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:13:53,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:53,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:53,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:53,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:53,210 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:13:53,211 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:13:53,211 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:13:53,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,213 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 11:13:53,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:53,214 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:53,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:53,214 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:53,215 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:13:53,215 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:13:53,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:53,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:53,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:53,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:53,218 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:53,218 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:13:53,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:53,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:53,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:53,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:53,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:53,220 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:53,220 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:13:53,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:53,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:53,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:53,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,221 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:13:53,221 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:53,226 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 11:13:53,226 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 11:13:53,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,428 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 [2018-11-28 11:13:53,429 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:53,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:53,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:53,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:53,429 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:13:53,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:53,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:53,430 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:53,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:53,431 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:53,431 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:13:53,432 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:13:53,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,434 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 11:13:53,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:53,435 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:53,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:53,435 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:13:53,436 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:13:53,436 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:13:53,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:53,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:53,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:53,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:53,439 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:13:53,439 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:13:53,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:53,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:53,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:53,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:53,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:53,441 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:13:53,441 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:13:53,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:53,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:53,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:53,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,442 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:13:53,442 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:13:53,448 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 11:13:53,449 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-28 11:13:53,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:53,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:53,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:53,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:53,543 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:13:53,544 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:13:53,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:53,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:53,545 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:53,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:53,545 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:13:53,546 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:13:53,546 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:13:53,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,549 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 11:13:53,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:53,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:53,550 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:13:53,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:53,550 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:13:53,551 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:13:53,551 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:13:53,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:53,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:53,553 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:13:53,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:53,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:53,554 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:13:53,554 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:13:53,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:53,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:53,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:53,555 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:13:53,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:53,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:53,556 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:13:53,556 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:13:53,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:53,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:53,557 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:53,557 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:13:53,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,557 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:13:53,557 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:13:53,561 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 11:13:53,562 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:13:53,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:53,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:53,677 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:13:53,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:53,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:53,677 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:13:53,678 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:13:53,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:53,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:53,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:53,679 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:13:53,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:53,679 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:13:53,680 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:13:53,680 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:13:53,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,683 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 11:13:53,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:53,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:53,683 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:13:53,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:53,684 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:53,685 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:13:53,685 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:13:53,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:53,688 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:53,688 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:13:53,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:53,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:53,689 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:53,689 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:13:53,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:53,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:53,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:53,691 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:13:53,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:53,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:53,691 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:53,692 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:13:53,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:53,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:53,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:53,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:53,694 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:13:53,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:53,694 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:13:53,694 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:53,700 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 11:13:53,701 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 11:13:54,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:54,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:54,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:54,437 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:13:54,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:54,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:54,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:54,438 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:54,438 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:13:54,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:54,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:54,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:54,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:54,440 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:13:54,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:54,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:54,441 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:54,441 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:13:54,442 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:13:54,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:54,445 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 11:13:54,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:54,446 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:54,446 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:13:54,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:54,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:54,449 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:13:54,451 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:13:54,451 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:13:54,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:54,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:54,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:54,457 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:13:54,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:54,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:54,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:54,457 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:13:54,458 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:13:54,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:54,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:54,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:54,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:54,460 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:13:54,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:54,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:54,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:54,460 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:13:54,461 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:13:54,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:54,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:54,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:54,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:54,462 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:13:54,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:54,462 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:13:54,462 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:13:54,471 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 11:13:54,471 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-28 11:13:55,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:55,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:55,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:55,907 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:13:55,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:55,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:55,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:55,907 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:13:55,908 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:13:55,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:55,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:55,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:55,909 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:55,909 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:13:55,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:55,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:55,910 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:13:55,911 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:13:55,911 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:13:55,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:55,917 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 11:13:55,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:55,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:55,918 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:13:55,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:55,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:55,918 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:55,919 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:13:55,919 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:13:55,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:55,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:55,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:55,922 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:13:55,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:55,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:55,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:55,923 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:55,923 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:13:55,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:55,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:55,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:55,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:55,925 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:13:55,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:55,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:55,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:55,925 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:55,926 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:13:55,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:55,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:55,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:55,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:55,927 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:13:55,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:55,928 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:13:55,928 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:55,933 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 11:13:55,933 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 11:13:56,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:56,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:56,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:56,058 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:13:56,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:56,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:56,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:56,059 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:56,059 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:13:56,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:56,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:56,060 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 [2018-11-28 11:13:56,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:56,061 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:13:56,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:56,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:56,061 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:56,062 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:13:56,062 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:13:56,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:56,065 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 11:13:56,065 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 [2018-11-28 11:13:56,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:56,066 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:13:56,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:56,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:56,066 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:13:56,067 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:13:56,067 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:13:56,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:56,072 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 [2018-11-28 11:13:56,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:56,072 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:13:56,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:56,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:56,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:56,073 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:13:56,073 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:13:56,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:56,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:56,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:56,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:56,076 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:13:56,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:56,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:56,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:56,076 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:13:56,077 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:13:56,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:56,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:56,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:56,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:56,079 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:13:56,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:56,079 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:13:56,080 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:13:56,088 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-28 11:13:56,089 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 11:13:56,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:56,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:56,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:56,689 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:13:56,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:56,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:56,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:56,689 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:13:56,690 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:13:56,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:56,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:56,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:56,692 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:56,692 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:13:56,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:56,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:56,692 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:13:56,693 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:13:56,694 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:13:56,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:56,698 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 11:13:56,698 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 5#L17true assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823); 8#L18true assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823); 6#L19-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 6#L19-2true [2018-11-28 11:13:56,698 INFO L796 eck$LassoCheckResult]: Loop: 6#L19-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 6#L19-2true [2018-11-28 11:13:56,698 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:13:56,699 INFO L82 PathProgramCache]: Analyzing trace with hash 959439, now seen corresponding path program 2 times [2018-11-28 11:13:56,699 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:13:56,699 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:13:56,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:13:56,700 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:13:56,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:13:56,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:13:56,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:13:56,706 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:13:56,706 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 2 times [2018-11-28 11:13:56,706 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:13:56,706 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:13:56,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:13:56,709 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 11:13:56,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:13:56,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:13:56,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:13:56,712 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:13:56,712 INFO L82 PathProgramCache]: Analyzing trace with hash 29742629, now seen corresponding path program 3 times [2018-11-28 11:13:56,712 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:13:56,712 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:13:56,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:13:56,713 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 11:13:56,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:13:56,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:13:56,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:13:56,742 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:13:56,742 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:13:56,742 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:13:56,742 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:13:56,742 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 11:13:56,742 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:13:56,742 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:13:56,742 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:13:56,742 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-28 11:13:56,743 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:13:56,743 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:13:56,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:13:56,760 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:13:56,763 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:13:56,810 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:13:56,810 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdf72021-cbd7-4813-9ab5-9ebf01a991f7/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:13:56,813 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:13:56,813 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdf72021-cbd7-4813-9ab5-9ebf01a991f7/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:13:56,839 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 11:13:56,840 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:13:58,821 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 11:13:58,823 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:13:58,823 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:13:58,823 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:13:58,823 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:13:58,823 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 11:13:58,823 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:13:58,823 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:13:58,823 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:13:58,824 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-28 11:13:58,824 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:13:58,824 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:13:58,825 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:13:58,834 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:13:58,836 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:13:58,927 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:13:58,928 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 11:13:58,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:58,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:58,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:58,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:58,929 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:13:58,929 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:13:58,929 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:13:58,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:58,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:58,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:58,936 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:58,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:58,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:58,937 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:13:58,937 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:13:58,937 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:13:58,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:58,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:58,940 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:58,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:58,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:58,941 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:13:58,941 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:13:58,941 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:13:58,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:58,944 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 11:13:58,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:58,945 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:58,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:58,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:58,945 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:13:58,946 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:13:58,946 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:13:58,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:58,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:58,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:58,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:58,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:58,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:58,951 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:13:58,952 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:13:58,952 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:13:58,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:58,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:58,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:58,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:58,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:58,955 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:13:58,955 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:13:58,955 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:13:58,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:58,956 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 11:13:58,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:58,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:58,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:58,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:58,957 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:13:58,957 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:58,958 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:13:58,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:58,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:58,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:58,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:58,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:58,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:58,964 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:58,965 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:13:58,965 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:13:58,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:58,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:58,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:58,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:58,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:58,969 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:58,970 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:13:58,970 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:13:58,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:58,971 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 11:13:58,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:58,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:58,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:58,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:58,972 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:13:58,973 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:13:58,974 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 11:13:58,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:58,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:58,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:58,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:58,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:58,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:58,981 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:13:58,982 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:13:58,982 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:13:58,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:58,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:58,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:13:58,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:58,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:58,986 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:13:58,987 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:13:58,987 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:13:58,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:58,989 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 11:13:58,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:58,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:58,989 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:13:58,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:58,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:58,990 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:13:58,990 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:13:58,991 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:13:58,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:59,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:59,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:59,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:59,009 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:13:59,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:59,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:59,010 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:13:59,010 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:13:59,011 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:13:59,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:59,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:59,014 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:59,014 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:13:59,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:59,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:59,014 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:13:59,015 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:13:59,015 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:13:59,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:59,017 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 11:13:59,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:59,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:59,018 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:13:59,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:59,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:59,018 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:13:59,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:59,020 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:13:59,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:59,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:59,060 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 [2018-11-28 11:13:59,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:59,061 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:13:59,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:59,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:59,061 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:59,062 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:13:59,062 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:13:59,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:59,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:59,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:59,067 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:13:59,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:59,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:59,067 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:59,068 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:13:59,068 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:13:59,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:59,071 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 11:13:59,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:59,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:59,072 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:13:59,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:59,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:59,072 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:13:59,072 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:13:59,075 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 11:13:59,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:59,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:59,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:59,207 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:59,207 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:13:59,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:59,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:59,207 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:13:59,209 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:13:59,209 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:13:59,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:59,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:59,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:59,214 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:13:59,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:59,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:59,215 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:13:59,216 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:13:59,216 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:13:59,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:59,221 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 11:13:59,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:59,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:59,222 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:13:59,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:59,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:59,222 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:13:59,222 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:59,223 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:13:59,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:59,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:59,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:59,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:59,233 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:13:59,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:59,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:59,234 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:59,235 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:13:59,235 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:13:59,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:59,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:59,238 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:59,238 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:13:59,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:59,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:59,238 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:13:59,239 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:13:59,240 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:13:59,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:59,242 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 11:13:59,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:59,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:59,243 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:13:59,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:13:59,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:59,244 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:13:59,244 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:13:59,246 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:13:59,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:13:59,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:59,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:59,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:59,265 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:13:59,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:59,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:59,265 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:13:59,267 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:13:59,267 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:13:59,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:59,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:13:59,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:13:59,272 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:13:59,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:13:59,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:13:59,273 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:13:59,274 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:13:59,275 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:13:59,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:13:59,385 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:13:59,385 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:13:59,385 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:13:59,385 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:13:59,385 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 11:13:59,385 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:13:59,386 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:13:59,386 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:13:59,386 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-28 11:13:59,386 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:13:59,386 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:13:59,388 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:13:59,393 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:13:59,399 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:13:59,446 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:13:59,449 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:13:59,451 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:13:59,552 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:13:59,552 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdf72021-cbd7-4813-9ab5-9ebf01a991f7/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:13:59,555 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:13:59,555 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:13:59,557 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:13:59,557 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdf72021-cbd7-4813-9ab5-9ebf01a991f7/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:13:59,573 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:13:59,573 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:13:59,575 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:13:59,575 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdf72021-cbd7-4813-9ab5-9ebf01a991f7/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:13:59,590 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:13:59,590 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdf72021-cbd7-4813-9ab5-9ebf01a991f7/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:13:59,679 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 11:13:59,679 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:14:11,826 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 11:14:11,838 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:14:11,838 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:14:11,838 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:14:11,838 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:14:11,839 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 11:14:11,839 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:14:11,839 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:14:11,839 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:14:11,839 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-28 11:14:11,839 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:14:11,839 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:14:11,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:14:11,851 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:14:11,853 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:14:11,855 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:14:11,857 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:14:11,897 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:14:11,978 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:14:11,979 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 11:14:11,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:11,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:14:11,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:14:11,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:11,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:11,980 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:14:11,980 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:14:11,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:14:11,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:11,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:11,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:14:11,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:14:11,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:11,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:11,981 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:14:11,981 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:14:11,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:14:11,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:11,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:11,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:14:11,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:11,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:11,982 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:14:11,982 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:14:11,982 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:14:11,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:11,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:11,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:14:11,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:14:11,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:11,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:11,984 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:14:11,984 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:14:11,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:14:11,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:11,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:11,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:14:11,985 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:14:11,985 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:14:11,985 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:14:11,987 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 11:14:11,987 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:14:12,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:12,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:12,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:14:12,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:12,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:12,010 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:14:12,011 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:14:12,011 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:14:12,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:12,012 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 11:14:12,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:12,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:14:12,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:14:12,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:12,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:12,013 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:14:12,013 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:14:12,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:14:12,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:12,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:12,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:14:12,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:14:12,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:12,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:12,014 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:14:12,014 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:14:12,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:14:12,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:12,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:12,015 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:14:12,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:12,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:12,015 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:14:12,016 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:14:12,016 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:14:12,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:12,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:12,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:14:12,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:14:12,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:12,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:12,018 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:14:12,018 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:14:12,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:14:12,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:12,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:12,019 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:14:12,019 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:14:12,019 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:14:12,019 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:14:12,022 INFO L402 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2018-11-28 11:14:12,022 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:14:12,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:12,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:12,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:14:12,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:12,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:12,100 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:14:12,101 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:14:12,101 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:14:12,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:12,103 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 11:14:12,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:12,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:14:12,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:14:12,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:12,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:12,104 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:14:12,104 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:14:12,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:14:12,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:12,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:12,105 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:14:12,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:14:12,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:12,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:12,105 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:14:12,105 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:14:12,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:14:12,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:12,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:12,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:14:12,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:12,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:12,107 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:14:12,107 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:14:12,107 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:14:12,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:12,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:12,109 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:14:12,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:14:12,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:12,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:12,110 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:14:12,110 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:14:12,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:14:12,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:12,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:12,111 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:14:12,111 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:14:12,111 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:14:12,111 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:14:12,115 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 11:14:12,115 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 11:14:12,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:12,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:12,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:14:12,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:12,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:12,263 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:14:12,264 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:14:12,264 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:14:12,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:12,266 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 11:14:12,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:12,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:14:12,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:14:12,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:12,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:12,267 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:14:12,267 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:14:12,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:14:12,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:12,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:12,268 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:14:12,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:14:12,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:12,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:12,268 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:14:12,268 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:14:12,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:14:12,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:12,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:12,269 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:14:12,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:12,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:12,270 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:14:12,270 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:14:12,270 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:14:12,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:12,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:12,272 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:14:12,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:14:12,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:12,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:12,273 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:14:12,273 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:14:12,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:14:12,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:12,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:12,274 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:14:12,274 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:14:12,274 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:14:12,274 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:14:12,279 INFO L402 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2018-11-28 11:14:12,279 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-28 11:14:12,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:12,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:12,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:14:12,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:12,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:12,698 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:14:12,699 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:14:12,699 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:14:12,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:12,702 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 11:14:12,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:12,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:14:12,702 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:14:12,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:14:12,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:12,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:12,703 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:14:12,703 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:14:12,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:14:12,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:12,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:12,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:14:12,704 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:14:12,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:14:12,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:12,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:12,705 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:14:12,705 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:14:12,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:14:12,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:12,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:12,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:14:12,706 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:14:12,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:12,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:12,707 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:14:12,707 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:14:12,707 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:14:12,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:12,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:12,710 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:14:12,710 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:14:12,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:14:12,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:12,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:12,710 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:14:12,711 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:14:12,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:14:12,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:12,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:12,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:14:12,712 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:14:12,712 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:14:12,712 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:14:12,713 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:14:12,716 INFO L402 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2018-11-28 11:14:12,717 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:14:12,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:12,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:12,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:14:12,871 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:14:12,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:12,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:12,871 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:14:12,872 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:14:12,872 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:14:12,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:12,874 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 11:14:12,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:12,875 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:14:12,875 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:14:12,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:14:12,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:12,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:12,875 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:14:12,875 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:14:12,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:14:12,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:12,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:12,877 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:14:12,877 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:14:12,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:14:12,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:12,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:12,877 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:14:12,878 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:14:12,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:14:12,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:12,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:12,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:14:12,879 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:14:12,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:12,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:12,879 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:14:12,880 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:14:12,880 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:14:12,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:12,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:12,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:14:12,883 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:14:12,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:14:12,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:12,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:12,883 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:14:12,884 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:14:12,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:14:12,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:12,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:12,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:14:12,885 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:14:12,885 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:14:12,885 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:14:12,885 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:14:12,890 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 11:14:12,890 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 11:14:14,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:14,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:14,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:14:14,236 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:14:14,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:14,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:14,236 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:14:14,238 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:14:14,238 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:14:14,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:14,241 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 11:14:14,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:14,242 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:14:14,242 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:14:14,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:14:14,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:14,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:14,243 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:14:14,243 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:14:14,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:14:14,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:14,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:14,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:14:14,245 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:14:14,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:14:14,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:14,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:14,245 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:14:14,246 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:14:14,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:14:14,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:14,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:14,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:14:14,247 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:14:14,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:14,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:14,248 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:14:14,249 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:14:14,249 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:14:14,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:14,253 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 [2018-11-28 11:14:14,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:14:14,254 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:14:14,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:14:14,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:14,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:14,254 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:14:14,255 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:14:14,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:14:14,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:14,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:14,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:14:14,256 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:14:14,257 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:14:14,257 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:14:14,257 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:14:14,264 INFO L402 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2018-11-28 11:14:14,264 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-28 11:14:17,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:17,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:17,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:14:17,463 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:14:17,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:17,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:17,464 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:14:17,465 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:14:17,465 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:14:17,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:17,470 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 11:14:17,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:17,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:14:17,471 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:14:17,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:14:17,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:17,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:17,471 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:14:17,471 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:14:17,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:14:17,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:17,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:17,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:14:17,473 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:14:17,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:14:17,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:17,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:17,473 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:14:17,474 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:14:17,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:14:17,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:17,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:17,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:14:17,475 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:14:17,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:17,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:17,476 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:14:17,477 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:14:17,477 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:14:17,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:17,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:17,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:14:17,480 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:14:17,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:14:17,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:17,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:17,480 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:14:17,480 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:14:17,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:14:17,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:17,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:17,482 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:14:17,482 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:14:17,482 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:14:17,482 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:14:17,482 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:14:17,487 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 11:14:17,487 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 11:14:17,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:17,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:17,569 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:14:17,569 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:14:17,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:17,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:17,569 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:14:17,571 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:14:17,571 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:14:17,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:17,573 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 11:14:17,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:17,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:14:17,574 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:14:17,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:14:17,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:17,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:17,574 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:14:17,575 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:14:17,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:14:17,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:17,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:17,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:14:17,577 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:14:17,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:14:17,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:17,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:17,577 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:14:17,577 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:14:17,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:14:17,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:17,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:17,579 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:14:17,579 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:14:17,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:17,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:17,580 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:14:17,581 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:14:17,581 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:14:17,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:17,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:17,585 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:14:17,585 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:14:17,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:14:17,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:17,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:17,585 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:14:17,585 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:14:17,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:14:17,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:17,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:17,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:14:17,587 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:14:17,588 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:14:17,588 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:14:17,588 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:14:17,594 INFO L402 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2018-11-28 11:14:17,594 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 11:14:18,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:18,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:14:18,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:14:18,250 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:14:18,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:14:18,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:14:18,250 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:14:18,251 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:14:18,251 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:14:18,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:14:18,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 11:14:18 BoogieIcfgContainer [2018-11-28 11:14:18,259 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 11:14:18,259 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 11:14:18,259 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 11:14:18,259 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 11:14:18,260 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:13:38" (3/4) ... [2018-11-28 11:14:18,263 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 11:14:18,263 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 11:14:18,263 INFO L168 Benchmark]: Toolchain (without parser) took 40580.67 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.0 GB). Free memory was 953.3 MB in the beginning and 1.6 GB in the end (delta: -641.8 MB). Peak memory consumption was 381.6 MB. Max. memory is 11.5 GB. [2018-11-28 11:14:18,265 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:14:18,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 164.85 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 942.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-28 11:14:18,266 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.11 ms. Allocated memory is still 1.0 GB. Free memory is still 942.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:14:18,266 INFO L168 Benchmark]: Boogie Preprocessor took 13.82 ms. Allocated memory is still 1.0 GB. Free memory was 942.6 MB in the beginning and 939.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-28 11:14:18,266 INFO L168 Benchmark]: RCFGBuilder took 193.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -200.2 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2018-11-28 11:14:18,267 INFO L168 Benchmark]: BuchiAutomizer took 40178.56 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 867.7 MB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -455.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-28 11:14:18,267 INFO L168 Benchmark]: Witness Printer took 3.80 ms. Allocated memory is still 2.1 GB. Free memory is still 1.6 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:14:18,270 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 164.85 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 942.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.11 ms. Allocated memory is still 1.0 GB. Free memory is still 942.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.82 ms. Allocated memory is still 1.0 GB. Free memory was 942.6 MB in the beginning and 939.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 193.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -200.2 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 40178.56 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 867.7 MB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -455.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 3.80 ms. Allocated memory is still 2.1 GB. Free memory is still 1.6 GB. 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 40.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 40.0s. 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: inital43 mio100 ax137 hnf100 lsp79 ukn85 mio100 lsp100 div100 bol100 ite100 ukn100 eq157 hnf93 smp100 dnf177 smp95 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 661ms VariablesStem: 3 VariablesLoop: 5 DisjunctsStem: 2 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 60 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 14.2s - 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_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;" "assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823);" "assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823);" "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1;" Loop: "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...