./Ultimate.py --spec ../../sv-benchmarks/c/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 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f86d839b-eedc-42c3-bc6d-62d2df5e8b2a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f86d839b-eedc-42c3-bc6d-62d2df5e8b2a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f86d839b-eedc-42c3-bc6d-62d2df5e8b2a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f86d839b-eedc-42c3-bc6d-62d2df5e8b2a/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_f86d839b-eedc-42c3-bc6d-62d2df5e8b2a/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f86d839b-eedc-42c3-bc6d-62d2df5e8b2a/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 0.1.23-5842f4b [2018-11-18 12:19:47,215 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:19:47,217 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:19:47,225 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:19:47,225 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:19:47,226 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:19:47,226 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:19:47,227 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:19:47,228 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:19:47,229 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:19:47,230 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:19:47,230 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:19:47,230 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:19:47,231 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:19:47,232 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:19:47,232 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:19:47,233 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:19:47,234 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:19:47,235 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:19:47,236 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:19:47,237 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:19:47,238 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:19:47,239 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:19:47,239 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:19:47,239 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:19:47,240 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:19:47,241 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:19:47,241 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:19:47,242 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:19:47,243 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:19:47,243 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:19:47,243 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:19:47,243 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:19:47,243 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:19:47,244 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:19:47,245 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:19:47,245 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f86d839b-eedc-42c3-bc6d-62d2df5e8b2a/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-18 12:19:47,255 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:19:47,255 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:19:47,256 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:19:47,256 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:19:47,256 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 12:19:47,256 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 12:19:47,256 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 12:19:47,256 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 12:19:47,257 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 12:19:47,257 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 12:19:47,257 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 12:19:47,257 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:19:47,257 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 12:19:47,257 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:19:47,257 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:19:47,257 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 12:19:47,258 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 12:19:47,258 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 12:19:47,258 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:19:47,258 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 12:19:47,258 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:19:47,258 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 12:19:47,258 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:19:47,259 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:19:47,259 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 12:19:47,259 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:19:47,259 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 12:19:47,259 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 12:19:47,260 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 12:19:47,260 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_f86d839b-eedc-42c3-bc6d-62d2df5e8b2a/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 [2018-11-18 12:19:47,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:19:47,289 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:19:47,292 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:19:47,293 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:19:47,293 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:19:47,294 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f86d839b-eedc-42c3-bc6d-62d2df5e8b2a/bin-2019/uautomizer/../../sv-benchmarks/c/termination-crafted/Copenhagen_disj_true-termination_true-valid-memsafety.c [2018-11-18 12:19:47,335 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f86d839b-eedc-42c3-bc6d-62d2df5e8b2a/bin-2019/uautomizer/data/5a9d82fe4/934048c4726f422c9be5561758edceb2/FLAG20108b95f [2018-11-18 12:19:47,726 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:19:47,727 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f86d839b-eedc-42c3-bc6d-62d2df5e8b2a/sv-benchmarks/c/termination-crafted/Copenhagen_disj_true-termination_true-valid-memsafety.c [2018-11-18 12:19:47,730 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f86d839b-eedc-42c3-bc6d-62d2df5e8b2a/bin-2019/uautomizer/data/5a9d82fe4/934048c4726f422c9be5561758edceb2/FLAG20108b95f [2018-11-18 12:19:47,739 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f86d839b-eedc-42c3-bc6d-62d2df5e8b2a/bin-2019/uautomizer/data/5a9d82fe4/934048c4726f422c9be5561758edceb2 [2018-11-18 12:19:47,741 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:19:47,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:19:47,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:19:47,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:19:47,745 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:19:47,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:19:47" (1/1) ... [2018-11-18 12:19:47,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a19fc73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:19:47, skipping insertion in model container [2018-11-18 12:19:47,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:19:47" (1/1) ... [2018-11-18 12:19:47,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:19:47,766 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:19:47,859 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:19:47,860 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:19:47,870 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:19:47,878 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:19:47,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:19:47 WrapperNode [2018-11-18 12:19:47,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:19:47,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 12:19:47,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 12:19:47,879 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 12:19:47,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:19:47" (1/1) ... [2018-11-18 12:19:47,887 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:19:47" (1/1) ... [2018-11-18 12:19:47,898 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 12:19:47,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:19:47,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:19:47,898 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:19:47,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:19:47" (1/1) ... [2018-11-18 12:19:47,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:19:47" (1/1) ... [2018-11-18 12:19:47,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:19:47" (1/1) ... [2018-11-18 12:19:47,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:19:47" (1/1) ... [2018-11-18 12:19:47,905 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:19:47" (1/1) ... [2018-11-18 12:19:47,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:19:47" (1/1) ... [2018-11-18 12:19:47,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:19:47" (1/1) ... [2018-11-18 12:19:47,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:19:47,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:19:47,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:19:47,910 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:19:47,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:19:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f86d839b-eedc-42c3-bc6d-62d2df5e8b2a/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 [2018-11-18 12:19:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:19:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:19:48,100 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:19:48,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:19:48 BoogieIcfgContainer [2018-11-18 12:19:48,101 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:19:48,101 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 12:19:48,101 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 12:19:48,104 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 12:19:48,104 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 12:19:48,104 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 12:19:47" (1/3) ... [2018-11-18 12:19:48,105 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@28f6ca82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 12:19:48, skipping insertion in model container [2018-11-18 12:19:48,106 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 12:19:48,106 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:19:47" (2/3) ... [2018-11-18 12:19:48,106 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@28f6ca82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 12:19:48, skipping insertion in model container [2018-11-18 12:19:48,106 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 12:19:48,106 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:19:48" (3/3) ... [2018-11-18 12:19:48,108 INFO L375 chiAutomizerObserver]: Analyzing ICFG Copenhagen_disj_true-termination_true-valid-memsafety.c [2018-11-18 12:19:48,154 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 12:19:48,154 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 12:19:48,155 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 12:19:48,155 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 12:19:48,155 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 12:19:48,155 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 12:19:48,155 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 12:19:48,155 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 12:19:48,155 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 12:19:48,163 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states. [2018-11-18 12:19:48,177 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-18 12:19:48,177 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 12:19:48,177 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 12:19:48,181 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2018-11-18 12:19:48,181 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-18 12:19:48,181 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 12:19:48,181 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states. [2018-11-18 12:19:48,182 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-18 12:19:48,182 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 12:19:48,182 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 12:19:48,182 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2018-11-18 12:19:48,182 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-18 12:19:48,187 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L17true assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823); 9#L18true assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823); 6#L19-3true [2018-11-18 12:19:48,187 INFO L796 eck$LassoCheckResult]: Loop: 6#L19-3true assume true; 10#L19-1true 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#L19-3true [2018-11-18 12:19:48,190 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:19:48,190 INFO L82 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times [2018-11-18 12:19:48,191 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:19:48,192 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:19:48,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:19:48,231 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:19:48,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:19:48,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:19:48,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:19:48,254 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:19:48,254 INFO L82 PathProgramCache]: Analyzing trace with hash 1479, now seen corresponding path program 1 times [2018-11-18 12:19:48,254 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:19:48,254 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:19:48,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:19:48,256 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:19:48,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:19:48,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:19:48,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:19:48,264 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:19:48,265 INFO L82 PathProgramCache]: Analyzing trace with hash 889571310, now seen corresponding path program 1 times [2018-11-18 12:19:48,265 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:19:48,265 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:19:48,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:19:48,266 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:19:48,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:19:48,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:19:48,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:19:48,328 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 12:19:48,329 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 12:19:48,329 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 12:19:48,329 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 12:19:48,329 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 12:19:48,329 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:19:48,329 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 12:19:48,329 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 12:19:48,329 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-18 12:19:48,330 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 12:19:48,330 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 12:19:48,350 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:19:48,361 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:19:48,364 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:19:48,521 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 12:19:48,522 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f86d839b-eedc-42c3-bc6d-62d2df5e8b2a/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 [2018-11-18 12:19:48,534 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 12:19:48,534 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 12:19:48,553 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 12:19:48,554 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_f86d839b-eedc-42c3-bc6d-62d2df5e8b2a/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 [2018-11-18 12:19:48,556 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 12:19:48,557 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 12:19:48,572 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 12:19:48,572 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_f86d839b-eedc-42c3-bc6d-62d2df5e8b2a/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 [2018-11-18 12:19:48,575 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 12:19:48,575 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f86d839b-eedc-42c3-bc6d-62d2df5e8b2a/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 [2018-11-18 12:19:48,596 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 12:19:48,596 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 12:19:49,575 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 12:19:49,576 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 12:19:49,576 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 12:19:49,577 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 12:19:49,577 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 12:19:49,577 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 12:19:49,577 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:19:49,577 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 12:19:49,577 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 12:19:49,577 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-18 12:19:49,577 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 12:19:49,577 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 12:19:49,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:19:49,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:19:49,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:19:49,656 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 12:19:49,660 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 12:19:49,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:19:49,663 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:19:49,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:19:49,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:19:49,664 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:19:49,667 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:19:49,667 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 12:19:49,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:19:49,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:19:49,674 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:19:49,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:19:49,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:19:49,675 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:19:49,676 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:19:49,677 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 12:19:49,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:19:49,683 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 [2018-11-18 12:19:49,684 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:19:49,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:19:49,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:19:49,685 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:19:49,686 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:19:49,687 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:19:49,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:19:49,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:19:49,702 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 12:19:49,702 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 [2018-11-18 12:19:49,703 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:19:49,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:19:49,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:19:49,703 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:19:49,706 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 12:19:49,706 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 12:19:49,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:19:49,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:19:49,712 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:19:49,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:19:49,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:19:49,713 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:19:49,715 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 12:19:49,715 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 12:19:49,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:19:49,723 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 [2018-11-18 12:19:49,723 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:19:49,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:19:49,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:19:49,724 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:19:49,724 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:19:49,725 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:19:49,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:19:49,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:19:49,743 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 12:19:49,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:19:49,744 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:19:49,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:19:49,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:19:49,745 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:19:49,747 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 12:19:49,747 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 12:19:49,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:19:49,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:19:49,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:19:49,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:19:49,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:19:49,753 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:19:49,755 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 12:19:49,755 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 12:19:49,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:19:49,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:19:49,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:19:49,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:19:49,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:19:49,762 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:19:49,763 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:19:49,764 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 12:19:49,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:19:49,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:19:49,778 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 12:19:49,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:19:49,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:19:49,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:19:49,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:19:49,780 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:19:49,782 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 12:19:49,782 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 12:19:49,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:19:49,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:19:49,786 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:19:49,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:19:49,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:19:49,787 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:19:49,789 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 12:19:49,789 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 12:19:49,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:19:49,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:19:49,797 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:19:49,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:19:49,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:19:49,798 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:19:49,798 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:19:49,799 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 12:19:49,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:19:49,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:19:49,814 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 12:19:49,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:19:49,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:19:49,816 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:19:49,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:19:49,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:19:49,816 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:19:49,817 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 12:19:49,817 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 12:19:49,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:19:49,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:19:49,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:19:49,824 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:19:49,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:19:49,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:19:49,824 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:19:49,826 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 12:19:49,826 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 12:19:49,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:19:49,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:19:49,831 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:19:49,831 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:19:49,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:19:49,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:19:49,832 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:19:49,832 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:19:49,834 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:19:49,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:19:49,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:19:49,873 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 12:19:49,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:19:49,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:19:49,874 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:19:49,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:19:49,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:19:49,875 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:19:49,877 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 12:19:49,877 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 12:19:49,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:19:49,882 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 [2018-11-18 12:19:49,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:19:49,883 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:19:49,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:19:49,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:19:49,883 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:19:49,885 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 12:19:49,885 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 12:19:49,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:19:49,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:19:49,892 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:19:49,892 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:19:49,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:19:49,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:19:49,893 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:19:49,893 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:19:49,895 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 12:19:49,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:19:49,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:19:49,966 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 12:19:49,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:19:49,967 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:19:49,967 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:19:49,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:19:49,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:19:49,968 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:19:49,970 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 12:19:49,970 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 12:19:49,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:19:49,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:19:49,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:19:49,978 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:19:49,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:19:49,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:19:49,978 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:19:49,981 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 12:19:49,981 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 12:19:49,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:19:49,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:19:49,988 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:19:49,989 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:19:49,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:19:49,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:19:49,989 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:19:49,989 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:19:49,994 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 12:19:49,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:19:50,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:19:50,174 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 12:19:50,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:19:50,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:19:50,175 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:19:50,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:19:50,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:19:50,176 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:19:50,177 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 12:19:50,177 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 12:19:50,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:19:50,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:19:50,181 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:19:50,181 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:19:50,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:19:50,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:19:50,181 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:19:50,182 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 12:19:50,183 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 12:19:50,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:19:50,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:19:50,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:19:50,187 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:19:50,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:19:50,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:19:50,187 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:19:50,187 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:19:50,189 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 12:19:50,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:19:50,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:19:50,198 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 12:19:50,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:19:50,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:19:50,199 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:19:50,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:19:50,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:19:50,200 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:19:50,201 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 12:19:50,202 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 12:19:50,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:19:50,206 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 [2018-11-18 12:19:50,207 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:19:50,207 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:19:50,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:19:50,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:19:50,207 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:19:50,209 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 12:19:50,209 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 12:19:50,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:19:50,214 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 [2018-11-18 12:19:50,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:19:50,215 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:19:50,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:19:50,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:19:50,215 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:19:50,215 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:19:50,218 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 12:19:50,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:19:50,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:19:50,265 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 12:19:50,265 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 12:19:50,265 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 12:19:50,265 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 12:19:50,265 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 12:19:50,266 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:19:50,266 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 12:19:50,266 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 12:19:50,266 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-18 12:19:50,266 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 12:19:50,266 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 12:19:50,268 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:19:50,276 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:19:50,279 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:19:50,281 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:19:50,318 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:19:50,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:19:50,400 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 12:19:50,400 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f86d839b-eedc-42c3-bc6d-62d2df5e8b2a/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 [2018-11-18 12:19:50,409 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 12:19:50,410 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 12:19:50,434 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 12:19:50,434 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_f86d839b-eedc-42c3-bc6d-62d2df5e8b2a/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 [2018-11-18 12:19:50,439 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 12:19:50,439 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 12:19:50,441 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 12:19:50,441 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_f86d839b-eedc-42c3-bc6d-62d2df5e8b2a/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 [2018-11-18 12:19:50,470 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 12:19:50,470 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 12:19:50,472 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 12:19:50,473 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_f86d839b-eedc-42c3-bc6d-62d2df5e8b2a/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 [2018-11-18 12:19:50,501 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 12:19:50,501 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f86d839b-eedc-42c3-bc6d-62d2df5e8b2a/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 [2018-11-18 12:19:50,601 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 12:19:50,602 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 12:20:08,795 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 12:20:08,807 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 12:20:08,807 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 12:20:08,807 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 12:20:08,807 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 12:20:08,807 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 12:20:08,807 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:20:08,807 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 12:20:08,808 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 12:20:08,808 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-18 12:20:08,808 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 12:20:08,808 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 12:20:08,810 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:20:08,812 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:20:08,815 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:20:08,816 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:20:08,818 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:20:08,820 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:20:08,981 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 12:20:08,981 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 12:20:08,981 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 [2018-11-18 12:20:08,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:08,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:08,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:08,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:08,982 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:20:08,983 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:20:08,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:08,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:08,985 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 [2018-11-18 12:20:08,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:08,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:08,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:08,986 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:20:08,986 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:20:08,987 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 12:20:08,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:08,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:08,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:08,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:08,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:08,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:08,989 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:20:08,989 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:20:08,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:08,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:08,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:08,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:08,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:08,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:08,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:08,990 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:20:08,991 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:20:08,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:08,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:08,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:08,992 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:08,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:08,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:08,992 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:20:08,993 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:20:08,993 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 12:20:08,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:08,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:08,996 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:08,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:08,996 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:20:08,996 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:20:08,999 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 12:20:08,999 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 12:20:09,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,045 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 12:20:09,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:09,046 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:09,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:09,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:09,046 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:20:09,093 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:20:09,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:09,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:09,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:09,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:09,099 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:20:09,101 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 12:20:09,102 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 12:20:09,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,103 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 [2018-11-18 12:20:09,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:09,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:09,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:09,103 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:20:09,104 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:20:09,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:09,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,104 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 [2018-11-18 12:20:09,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:09,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:09,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:09,105 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:20:09,105 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:20:09,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:09,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,106 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 [2018-11-18 12:20:09,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:09,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:09,106 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:20:09,107 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 12:20:09,107 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 12:20:09,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,109 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 [2018-11-18 12:20:09,109 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:09,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,109 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:20:09,110 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:20:09,113 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-18 12:20:09,113 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 12:20:09,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,153 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 12:20:09,154 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 [2018-11-18 12:20:09,154 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:09,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:09,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:09,154 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:09,155 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:20:09,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:09,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:09,156 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:09,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:09,156 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:09,157 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 12:20:09,157 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 12:20:09,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:09,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:09,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:09,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:09,159 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:09,159 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:20:09,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:09,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:09,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:09,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:09,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:09,161 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:09,161 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:20:09,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:09,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:09,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:09,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:09,162 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:09,163 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 12:20:09,163 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 12:20:09,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:09,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:09,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,166 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:20:09,166 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:09,170 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-18 12:20:09,170 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 12:20:09,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,201 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 12:20:09,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:09,202 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:09,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:09,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:09,202 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:20:09,202 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:20:09,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:09,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:09,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:09,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:09,203 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:20:09,204 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 12:20:09,204 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 12:20:09,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,206 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 [2018-11-18 12:20:09,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:09,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:09,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:09,207 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:20:09,207 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:20:09,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:09,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,208 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 [2018-11-18 12:20:09,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:09,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:09,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:09,209 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:20:09,209 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:20:09,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:09,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,210 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 [2018-11-18 12:20:09,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:09,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:09,210 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:20:09,211 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 12:20:09,211 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 12:20:09,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,214 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 [2018-11-18 12:20:09,214 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:09,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,215 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:20:09,215 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:20:09,220 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-18 12:20:09,220 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-18 12:20:09,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,259 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 12:20:09,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:09,259 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:09,260 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:20:09,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:09,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:09,260 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:20:09,260 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:20:09,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:09,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:09,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:09,261 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:20:09,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:09,262 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:20:09,262 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 12:20:09,263 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 12:20:09,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:09,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:09,265 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:20:09,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:09,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:09,265 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:20:09,266 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:20:09,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:09,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,266 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 [2018-11-18 12:20:09,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:09,267 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:20:09,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:09,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:09,267 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:20:09,268 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:20:09,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:09,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,268 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 [2018-11-18 12:20:09,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:09,269 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:20:09,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:09,269 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:20:09,270 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 12:20:09,270 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 12:20:09,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:09,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:09,273 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:20:09,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,273 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:20:09,273 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:20:09,277 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-18 12:20:09,278 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 12:20:09,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,385 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 12:20:09,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:09,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:09,386 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:20:09,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:09,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:09,386 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:09,387 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:20:09,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:09,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:09,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:09,388 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:20:09,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:09,389 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:09,390 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 12:20:09,390 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 12:20:09,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:09,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:09,393 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:20:09,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:09,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:09,393 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:09,394 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:20:09,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:09,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:09,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:09,395 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:20:09,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:09,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:09,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:09,396 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:20:09,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:09,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:09,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:09,398 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:20:09,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:09,398 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:09,399 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 12:20:09,399 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 12:20:09,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:09,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:09,403 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:20:09,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,403 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:20:09,404 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:09,409 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-18 12:20:09,409 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 12:20:09,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,815 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 12:20:09,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:09,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:09,816 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:20:09,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:09,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:09,816 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:20:09,817 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:20:09,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:09,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:09,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:09,818 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:20:09,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:09,819 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:20:09,820 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 12:20:09,820 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 12:20:09,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:09,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:09,825 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:20:09,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:09,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:09,826 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:20:09,826 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:20:09,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:09,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:09,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:09,828 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:20:09,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:09,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:09,828 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:20:09,829 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:20:09,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:09,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:09,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:09,830 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:20:09,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:09,830 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:20:09,832 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 12:20:09,832 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 12:20:09,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:09,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:09,840 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:09,840 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:20:09,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:09,841 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:20:09,841 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:20:09,846 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-18 12:20:09,846 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-18 12:20:10,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:10,703 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 12:20:10,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:10,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:10,704 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:20:10,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:10,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:10,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:10,704 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:10,704 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:20:10,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:10,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:10,706 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 [2018-11-18 12:20:10,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:10,706 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:20:10,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:10,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:10,706 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:10,707 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 12:20:10,707 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 12:20:10,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:10,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:10,710 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:10,710 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:20:10,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:10,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:10,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:10,710 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:10,711 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:20:10,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:10,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:10,712 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 [2018-11-18 12:20:10,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:10,712 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:20:10,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:10,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:10,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:10,712 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:10,713 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:20:10,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:10,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:10,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:10,714 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:10,714 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:20:10,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:10,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:10,714 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:10,715 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 12:20:10,715 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 12:20:10,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:10,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:10,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:10,718 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:20:10,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:10,719 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:20:10,719 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:10,723 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-18 12:20:10,723 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 12:20:10,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:10,820 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 12:20:10,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:10,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:10,822 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:20:10,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:10,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:10,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:10,823 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:20:10,823 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:20:10,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:10,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:10,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:10,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:10,825 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:20:10,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:10,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:10,825 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:20:10,827 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 12:20:10,827 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 12:20:10,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:10,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:10,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:10,830 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:20:10,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:10,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:10,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:10,830 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:20:10,831 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:20:10,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:10,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:10,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:10,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:10,833 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:20:10,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:10,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:10,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:10,833 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:20:10,834 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:20:10,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:10,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:10,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:10,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:10,836 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:20:10,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:10,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:10,836 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:20:10,837 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 12:20:10,837 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 12:20:10,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:10,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:10,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:10,842 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:20:10,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:10,842 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:20:10,842 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:20:10,850 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-18 12:20:10,850 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 12:20:11,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:11,202 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-18 12:20:11,202 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L17true assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823); 9#L18true assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823); 6#L19-3true assume true; 10#L19-1true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 6#L19-3true [2018-11-18 12:20:11,202 INFO L796 eck$LassoCheckResult]: Loop: 6#L19-3true assume true; 10#L19-1true 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#L19-3true [2018-11-18 12:20:11,202 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:20:11,202 INFO L82 PathProgramCache]: Analyzing trace with hash 889571310, now seen corresponding path program 2 times [2018-11-18 12:20:11,202 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:20:11,202 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:20:11,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:20:11,203 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:20:11,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:20:11,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:20:11,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:20:11,209 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:20:11,209 INFO L82 PathProgramCache]: Analyzing trace with hash 1479, now seen corresponding path program 2 times [2018-11-18 12:20:11,209 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:20:11,209 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:20:11,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:20:11,210 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 12:20:11,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:20:11,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:20:11,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:20:11,212 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:20:11,212 INFO L82 PathProgramCache]: Analyzing trace with hash 179537524, now seen corresponding path program 3 times [2018-11-18 12:20:11,212 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:20:11,212 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:20:11,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:20:11,213 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 12:20:11,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:20:11,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:20:11,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:20:11,253 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 12:20:11,253 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 12:20:11,253 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 12:20:11,253 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 12:20:11,253 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 12:20:11,253 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:20:11,254 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 12:20:11,254 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 12:20:11,254 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-18 12:20:11,254 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 12:20:11,254 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 12:20:11,255 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:20:11,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:20:11,269 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:20:11,310 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 12:20:11,310 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f86d839b-eedc-42c3-bc6d-62d2df5e8b2a/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 [2018-11-18 12:20:11,313 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 12:20:11,313 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 12:20:11,346 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 12:20:11,346 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_5=1} Honda state: {v_rep~unnamed0~0~true_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f86d839b-eedc-42c3-bc6d-62d2df5e8b2a/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 [2018-11-18 12:20:11,351 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 12:20:11,351 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f86d839b-eedc-42c3-bc6d-62d2df5e8b2a/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 [2018-11-18 12:20:11,389 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 12:20:11,389 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 12:20:12,987 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 12:20:12,989 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 12:20:12,989 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 12:20:12,989 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 12:20:12,989 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 12:20:12,989 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 12:20:12,990 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:20:12,990 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 12:20:12,990 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 12:20:12,990 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-18 12:20:12,990 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 12:20:12,990 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 12:20:12,991 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:20:12,994 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:20:13,007 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:20:13,060 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 12:20:13,060 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 12:20:13,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:13,061 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:13,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:13,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:13,061 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:20:13,061 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:20:13,062 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 12:20:13,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:13,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:13,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:13,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:13,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:13,063 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:20:13,063 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:20:13,064 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:20:13,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:13,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:13,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:13,070 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:13,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:13,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:13,070 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:20:13,070 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:20:13,071 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 12:20:13,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:13,071 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 12:20:13,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:13,072 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:13,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:13,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:13,072 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:20:13,073 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 12:20:13,073 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 12:20:13,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:13,075 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 [2018-11-18 12:20:13,075 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:13,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:13,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:13,075 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:20:13,075 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:20:13,076 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:20:13,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:13,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:13,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:13,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:13,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:13,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:13,081 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:20:13,082 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 12:20:13,082 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 12:20:13,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:13,083 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 12:20:13,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:13,083 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:13,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:13,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:13,084 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:13,084 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 12:20:13,084 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 12:20:13,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:13,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:13,087 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:13,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:13,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:13,087 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:20:13,088 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:13,088 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 12:20:13,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:13,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:13,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:13,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:13,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:13,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:13,093 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:13,094 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 12:20:13,094 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 12:20:13,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:13,095 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 12:20:13,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:13,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:13,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:13,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:13,096 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:20:13,098 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 12:20:13,098 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 12:20:13,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:13,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:13,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:13,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:13,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:13,101 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:20:13,101 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:20:13,102 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 12:20:13,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:13,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:13,106 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 [2018-11-18 12:20:13,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:13,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:13,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:13,107 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:20:13,107 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 12:20:13,107 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 12:20:13,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:13,109 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 12:20:13,109 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 [2018-11-18 12:20:13,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:13,109 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:20:13,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:13,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:13,110 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:20:13,110 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 12:20:13,110 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 12:20:13,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:13,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:13,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:13,113 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:20:13,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:13,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:13,114 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:20:13,114 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:20:13,115 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:20:13,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:13,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:13,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:13,125 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:13,125 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:20:13,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:13,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:13,126 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:20:13,126 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 12:20:13,126 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 12:20:13,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:13,127 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 12:20:13,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:13,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:13,128 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:20:13,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:13,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:13,128 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:13,129 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 12:20:13,129 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 12:20:13,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:13,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:13,133 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:13,133 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:20:13,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:13,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:13,133 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:20:13,133 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:13,135 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 12:20:13,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:13,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:13,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:13,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:13,164 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:20:13,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:13,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:13,165 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:13,166 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 12:20:13,166 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 12:20:13,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:13,168 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 12:20:13,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:13,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:13,169 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:20:13,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:13,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:13,169 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:20:13,170 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 12:20:13,170 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 12:20:13,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:13,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:13,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:13,175 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:20:13,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:13,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:13,176 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:20:13,176 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:20:13,178 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 12:20:13,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:13,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:13,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:13,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:13,255 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:20:13,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:13,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:13,255 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:20:13,256 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 12:20:13,256 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 12:20:13,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:13,260 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 12:20:13,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:13,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:13,260 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:20:13,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:13,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:13,261 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:13,261 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 12:20:13,261 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 12:20:13,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:13,264 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 [2018-11-18 12:20:13,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:13,264 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:20:13,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:13,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:13,264 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:20:13,264 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:13,265 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 12:20:13,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:13,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:13,272 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 [2018-11-18 12:20:13,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:13,273 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:20:13,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:13,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:13,273 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:13,274 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 12:20:13,274 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 12:20:13,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:13,276 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 12:20:13,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:13,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:13,276 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:20:13,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:13,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:13,277 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:20:13,278 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 12:20:13,278 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 12:20:13,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:13,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:13,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:13,282 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:20:13,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:13,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:13,282 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:20:13,282 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:20:13,284 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 12:20:13,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:13,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:13,296 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 [2018-11-18 12:20:13,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:13,297 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:20:13,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:13,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:13,297 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:20:13,298 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 12:20:13,298 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 12:20:13,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:13,363 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 12:20:13,363 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 12:20:13,363 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 12:20:13,363 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 12:20:13,363 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 12:20:13,363 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:20:13,363 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 12:20:13,363 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 12:20:13,363 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-18 12:20:13,363 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 12:20:13,363 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 12:20:13,365 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:20:13,368 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:20:13,395 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:20:13,396 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:20:13,398 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:20:13,400 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:20:13,491 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 12:20:13,491 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f86d839b-eedc-42c3-bc6d-62d2df5e8b2a/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 [2018-11-18 12:20:13,502 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 12:20:13,502 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 12:20:13,505 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 12:20:13,505 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_f86d839b-eedc-42c3-bc6d-62d2df5e8b2a/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 [2018-11-18 12:20:13,530 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 12:20:13,530 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f86d839b-eedc-42c3-bc6d-62d2df5e8b2a/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 [2018-11-18 12:20:13,666 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 12:20:13,667 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 12:20:25,774 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 12:20:25,783 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 12:20:25,783 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 12:20:25,783 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 12:20:25,783 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 12:20:25,783 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 12:20:25,783 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:20:25,783 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 12:20:25,783 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 12:20:25,783 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-18 12:20:25,783 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 12:20:25,783 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 12:20:25,785 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:20:25,823 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:20:25,825 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:20:25,827 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:20:25,829 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:20:25,831 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:20:25,913 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 12:20:25,913 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 12:20:25,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:25,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:25,914 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 12:20:25,914 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:20:25,914 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:20:25,916 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 12:20:25,916 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 12:20:25,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:25,940 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 [2018-11-18 12:20:25,940 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:25,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:25,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:25,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:25,941 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:20:25,941 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:20:25,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:25,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:25,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:25,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:25,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:25,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:25,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:25,943 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:20:25,943 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:20:25,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:25,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:25,943 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 [2018-11-18 12:20:25,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:25,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:25,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:25,944 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:20:25,945 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:20:25,945 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 12:20:25,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:25,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:25,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:25,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:25,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:25,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:25,947 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:20:25,947 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:20:25,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:25,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:25,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:25,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:25,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:25,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:25,948 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:20:25,949 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:20:25,949 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 12:20:25,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:25,950 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 12:20:25,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:25,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:25,951 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 12:20:25,951 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:20:25,951 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:20:25,955 INFO L402 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2018-11-18 12:20:25,955 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 12:20:26,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:26,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:26,080 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:26,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:26,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:26,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:26,081 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:20:26,081 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:20:26,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:26,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:26,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:26,082 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:26,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:26,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:26,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:26,083 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:20:26,083 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:20:26,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:26,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:26,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:26,084 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:26,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:26,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:26,084 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:20:26,085 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 12:20:26,085 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 12:20:26,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:26,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:26,087 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:26,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:26,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:26,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:26,087 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:20:26,087 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:20:26,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:26,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:26,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:26,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:26,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:26,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:26,089 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:20:26,089 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 12:20:26,089 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 12:20:26,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:26,091 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 12:20:26,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:26,091 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:26,092 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 12:20:26,092 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:20:26,092 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:26,096 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-18 12:20:26,096 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 12:20:26,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:26,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:26,469 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:26,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:26,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:26,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:26,469 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:26,470 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:20:26,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:26,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:26,470 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 [2018-11-18 12:20:26,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:26,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:26,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:26,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:26,471 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:26,471 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:20:26,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:26,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:26,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:26,472 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:26,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:26,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:26,472 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:26,473 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 12:20:26,473 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 12:20:26,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:26,475 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 [2018-11-18 12:20:26,475 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:26,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:26,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:26,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:26,475 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:26,475 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:20:26,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:26,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:26,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:26,476 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:26,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:26,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:26,476 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:26,477 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 12:20:26,477 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 12:20:26,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:26,479 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 12:20:26,479 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 [2018-11-18 12:20:26,479 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:26,480 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 12:20:26,480 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:20:26,480 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:20:26,484 INFO L402 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2018-11-18 12:20:26,484 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-18 12:20:27,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:27,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:27,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:27,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:27,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:27,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:27,097 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:20:27,097 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:20:27,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:27,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:27,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:27,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:27,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:27,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:27,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:27,099 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:20:27,099 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:20:27,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:27,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:27,099 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 [2018-11-18 12:20:27,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:27,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:27,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:27,100 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:20:27,101 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 12:20:27,101 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 12:20:27,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:27,103 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 [2018-11-18 12:20:27,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:27,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:27,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:27,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:27,103 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:20:27,104 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:20:27,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:27,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:27,104 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 [2018-11-18 12:20:27,105 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:20:27,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:27,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:27,105 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:20:27,106 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 12:20:27,106 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 12:20:27,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:27,108 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 12:20:27,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:27,108 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:27,109 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:20:27,109 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 12:20:27,109 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:20:27,109 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:20:27,112 INFO L402 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2018-11-18 12:20:27,112 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 12:20:27,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:27,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:27,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:27,388 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:20:27,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:27,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:27,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:27,389 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:20:27,389 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:20:27,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:27,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:27,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:27,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:27,390 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:20:27,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:27,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:27,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:27,390 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:20:27,390 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:20:27,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:27,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:27,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:27,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:27,391 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:20:27,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:27,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:27,391 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:20:27,392 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 12:20:27,392 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 12:20:27,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:27,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:27,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:27,394 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:20:27,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:27,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:27,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:27,394 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:20:27,395 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:20:27,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:27,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:27,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:27,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:27,396 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:20:27,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:27,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:27,396 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:20:27,396 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 12:20:27,396 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 12:20:27,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:27,398 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 12:20:27,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:27,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:27,399 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:20:27,399 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 12:20:27,399 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:20:27,399 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:27,404 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-18 12:20:27,404 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 12:20:27,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:27,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:27,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:27,921 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:20:27,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:27,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:27,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:27,922 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:27,922 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:20:27,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:27,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:27,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:27,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:27,923 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:20:27,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:27,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:27,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:27,924 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:27,924 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:20:27,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:27,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:27,925 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 [2018-11-18 12:20:27,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:27,925 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:20:27,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:27,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:27,926 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:27,926 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 12:20:27,926 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 12:20:27,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:27,928 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 [2018-11-18 12:20:27,929 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:27,929 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:20:27,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:27,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:27,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:27,929 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:27,930 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:20:27,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:27,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:27,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:27,931 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:27,931 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:20:27,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:27,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:27,931 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:27,932 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 12:20:27,932 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 12:20:27,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:27,934 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 12:20:27,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:27,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:27,935 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:20:27,935 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 12:20:27,935 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:20:27,935 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:20:27,941 INFO L402 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2018-11-18 12:20:27,941 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-18 12:20:29,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:29,217 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 [2018-11-18 12:20:29,217 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:29,217 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:20:29,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:29,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:29,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:29,218 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:20:29,218 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:20:29,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:29,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:29,219 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 [2018-11-18 12:20:29,219 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:29,219 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:20:29,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:29,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:29,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:29,220 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:20:29,220 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:20:29,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:29,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:29,221 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 [2018-11-18 12:20:29,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:29,221 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:20:29,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:29,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:29,222 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:20:29,223 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 12:20:29,223 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 12:20:29,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:29,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:29,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:29,226 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:20:29,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:29,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:29,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:29,227 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:20:29,227 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:20:29,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:29,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:29,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:29,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:29,228 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:20:29,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:29,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:29,229 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:20:29,230 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 12:20:29,230 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 12:20:29,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:29,233 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 12:20:29,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:29,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:29,234 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:20:29,234 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 12:20:29,234 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:20:29,234 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:29,238 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-18 12:20:29,238 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 12:20:29,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:29,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:29,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:29,300 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:20:29,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:29,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:29,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:29,301 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:29,301 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:20:29,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:29,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:29,302 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 [2018-11-18 12:20:29,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:29,302 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:20:29,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:29,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:29,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:29,302 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:29,303 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:20:29,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:29,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:29,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:29,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:29,304 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:20:29,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:29,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:29,304 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:29,305 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 12:20:29,305 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 12:20:29,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:29,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:29,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:29,307 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:20:29,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:29,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:29,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:29,307 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:29,308 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:20:29,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:29,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:29,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:29,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:29,309 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:20:29,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:29,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:29,309 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:20:29,310 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 12:20:29,310 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 12:20:29,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:29,312 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 12:20:29,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:29,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:29,312 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:20:29,312 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 12:20:29,313 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 12:20:29,313 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:20:29,318 INFO L402 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2018-11-18 12:20:29,319 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 12:20:30,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:30,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:30,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:30,052 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:20:30,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:30,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:30,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:30,053 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:20:30,053 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:20:30,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:30,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:30,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:30,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:30,056 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:20:30,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:30,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:30,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:30,056 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:20:30,056 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:20:30,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:30,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:30,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:30,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:30,058 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:20:30,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:30,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:30,059 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:20:30,060 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 12:20:30,060 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 12:20:30,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:30,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:20:30,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:30,064 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:20:30,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:20:30,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:30,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:30,064 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:20:30,064 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:20:30,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:20:30,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:30,066 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 [2018-11-18 12:20:30,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:20:30,066 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:20:30,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:20:30,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:20:30,067 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:20:30,068 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 12:20:30,068 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 12:20:30,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:20:30,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 12:20:30 BoogieIcfgContainer [2018-11-18 12:20:30,076 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 12:20:30,077 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:20:30,077 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:20:30,077 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:20:30,077 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:19:48" (3/4) ... [2018-11-18 12:20:30,081 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 12:20:30,081 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:20:30,081 INFO L168 Benchmark]: Toolchain (without parser) took 42340.49 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 963.6 MB). Free memory was 959.1 MB in the beginning and 850.2 MB in the end (delta: 109.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-18 12:20:30,083 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:20:30,083 INFO L168 Benchmark]: CACSL2BoogieTranslator took 136.59 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:20:30,084 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.98 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:20:30,084 INFO L168 Benchmark]: Boogie Preprocessor took 11.37 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:20:30,084 INFO L168 Benchmark]: RCFGBuilder took 191.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -165.7 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-18 12:20:30,085 INFO L168 Benchmark]: BuchiAutomizer took 41975.01 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 834.7 MB). Free memory was 1.1 GB in the beginning and 850.2 MB in the end (delta: 261.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-18 12:20:30,085 INFO L168 Benchmark]: Witness Printer took 4.22 ms. Allocated memory is still 2.0 GB. Free memory is still 850.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:20:30,088 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 136.59 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 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 18.98 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.37 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 191.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -165.7 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 41975.01 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 834.7 MB). Free memory was 1.1 GB in the beginning and 850.2 MB in the end (delta: 261.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 4.22 ms. Allocated memory is still 2.0 GB. Free memory is still 850.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 41.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 41.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: 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: 739ms VariablesStem: 3 VariablesLoop: 5 DisjunctsStem: 2 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 60 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 13.9s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;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 true;" "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 true;" "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...