./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 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3b408974-ccc2-4881-a973-485ad0e34791/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3b408974-ccc2-4881-a973-485ad0e34791/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3b408974-ccc2-4881-a973-485ad0e34791/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3b408974-ccc2-4881-a973-485ad0e34791/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_3b408974-ccc2-4881-a973-485ad0e34791/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3b408974-ccc2-4881-a973-485ad0e34791/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 0.1.23-1dbac8b [2018-10-27 06:06:03,094 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 06:06:03,101 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 06:06:03,111 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 06:06:03,111 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 06:06:03,112 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 06:06:03,113 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 06:06:03,114 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 06:06:03,116 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 06:06:03,117 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 06:06:03,117 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 06:06:03,117 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 06:06:03,118 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 06:06:03,119 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 06:06:03,120 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 06:06:03,121 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 06:06:03,121 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 06:06:03,123 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 06:06:03,124 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 06:06:03,126 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 06:06:03,126 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 06:06:03,127 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 06:06:03,129 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 06:06:03,130 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 06:06:03,130 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 06:06:03,131 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 06:06:03,131 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 06:06:03,132 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 06:06:03,133 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 06:06:03,134 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 06:06:03,134 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 06:06:03,134 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 06:06:03,135 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 06:06:03,135 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 06:06:03,135 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 06:06:03,136 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 06:06:03,136 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3b408974-ccc2-4881-a973-485ad0e34791/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-10-27 06:06:03,150 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 06:06:03,150 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 06:06:03,151 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 06:06:03,151 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 06:06:03,152 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 06:06:03,152 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-27 06:06:03,152 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-27 06:06:03,152 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-27 06:06:03,152 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-27 06:06:03,152 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-27 06:06:03,153 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-27 06:06:03,153 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 06:06:03,153 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-27 06:06:03,153 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 06:06:03,153 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 06:06:03,153 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-27 06:06:03,154 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-27 06:06:03,154 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-27 06:06:03,154 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 06:06:03,154 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-27 06:06:03,154 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-27 06:06:03,154 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 06:06:03,154 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 06:06:03,155 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-27 06:06:03,155 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 06:06:03,155 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 06:06:03,155 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-27 06:06:03,156 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-27 06:06:03,156 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_3b408974-ccc2-4881-a973-485ad0e34791/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 [2018-10-27 06:06:03,185 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 06:06:03,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 06:06:03,200 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 06:06:03,202 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 06:06:03,202 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 06:06:03,203 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3b408974-ccc2-4881-a973-485ad0e34791/bin-2019/uautomizer/../../sv-benchmarks/c/termination-crafted/Copenhagen_disj_true-termination_true-valid-memsafety.c [2018-10-27 06:06:03,258 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3b408974-ccc2-4881-a973-485ad0e34791/bin-2019/uautomizer/data/2470ba9f2/48e743092a8d424783c7bdb21e05a791/FLAG0651773f4 [2018-10-27 06:06:03,652 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 06:06:03,653 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3b408974-ccc2-4881-a973-485ad0e34791/sv-benchmarks/c/termination-crafted/Copenhagen_disj_true-termination_true-valid-memsafety.c [2018-10-27 06:06:03,658 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3b408974-ccc2-4881-a973-485ad0e34791/bin-2019/uautomizer/data/2470ba9f2/48e743092a8d424783c7bdb21e05a791/FLAG0651773f4 [2018-10-27 06:06:03,670 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3b408974-ccc2-4881-a973-485ad0e34791/bin-2019/uautomizer/data/2470ba9f2/48e743092a8d424783c7bdb21e05a791 [2018-10-27 06:06:03,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 06:06:03,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 06:06:03,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 06:06:03,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 06:06:03,679 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 06:06:03,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:06:03" (1/1) ... [2018-10-27 06:06:03,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3973b9c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:03, skipping insertion in model container [2018-10-27 06:06:03,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:06:03" (1/1) ... [2018-10-27 06:06:03,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 06:06:03,713 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 06:06:03,858 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 06:06:03,862 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 06:06:03,878 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 06:06:03,892 INFO L193 MainTranslator]: Completed translation [2018-10-27 06:06:03,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:03 WrapperNode [2018-10-27 06:06:03,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 06:06:03,894 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 06:06:03,894 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 06:06:03,894 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 06:06:03,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:03" (1/1) ... [2018-10-27 06:06:03,908 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:03" (1/1) ... [2018-10-27 06:06:03,926 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 06:06:03,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 06:06:03,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 06:06:03,926 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 06:06:03,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:03" (1/1) ... [2018-10-27 06:06:03,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:03" (1/1) ... [2018-10-27 06:06:03,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:03" (1/1) ... [2018-10-27 06:06:03,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:03" (1/1) ... [2018-10-27 06:06:03,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:03" (1/1) ... [2018-10-27 06:06:03,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:03" (1/1) ... [2018-10-27 06:06:03,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:03" (1/1) ... [2018-10-27 06:06:03,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 06:06:03,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 06:06:03,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 06:06:03,947 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 06:06:03,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3b408974-ccc2-4881-a973-485ad0e34791/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 [2018-10-27 06:06:04,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 06:06:04,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 06:06:04,344 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 06:06:04,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:06:04 BoogieIcfgContainer [2018-10-27 06:06:04,345 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 06:06:04,345 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-10-27 06:06:04,345 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-10-27 06:06:04,350 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-10-27 06:06:04,351 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-10-27 06:06:04,351 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 27.10 06:06:03" (1/3) ... [2018-10-27 06:06:04,352 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@54468955 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.10 06:06:04, skipping insertion in model container [2018-10-27 06:06:04,352 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-10-27 06:06:04,352 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:03" (2/3) ... [2018-10-27 06:06:04,354 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@54468955 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.10 06:06:04, skipping insertion in model container [2018-10-27 06:06:04,354 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-10-27 06:06:04,354 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:06:04" (3/3) ... [2018-10-27 06:06:04,356 INFO L375 chiAutomizerObserver]: Analyzing ICFG Copenhagen_disj_true-termination_true-valid-memsafety.c [2018-10-27 06:06:04,415 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-27 06:06:04,416 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-10-27 06:06:04,416 INFO L375 BuchiCegarLoop]: Hoare is false [2018-10-27 06:06:04,416 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-10-27 06:06:04,416 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 06:06:04,416 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 06:06:04,416 INFO L379 BuchiCegarLoop]: Difference is false [2018-10-27 06:06:04,417 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 06:06:04,417 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-10-27 06:06:04,431 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states. [2018-10-27 06:06:04,451 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-10-27 06:06:04,451 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-10-27 06:06:04,451 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-10-27 06:06:04,459 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2018-10-27 06:06:04,459 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-10-27 06:06:04,459 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-10-27 06:06:04,460 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states. [2018-10-27 06:06:04,461 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-10-27 06:06:04,461 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-10-27 06:06:04,461 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-10-27 06:06:04,462 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2018-10-27 06:06:04,462 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-10-27 06:06:04,471 INFO L793 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L17true assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823); 9#L18true assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823); 6#L19-3true [2018-10-27 06:06:04,472 INFO L795 eck$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 [2018-10-27 06:06:04,479 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:06:04,479 INFO L82 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times [2018-10-27 06:06:04,482 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:06:04,483 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:06:04,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:04,548 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:06:04,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:04,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:04,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:04,587 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:06:04,588 INFO L82 PathProgramCache]: Analyzing trace with hash 1479, now seen corresponding path program 1 times [2018-10-27 06:06:04,588 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:06:04,588 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:06:04,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:04,590 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:06:04,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:04,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:04,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:04,604 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:06:04,604 INFO L82 PathProgramCache]: Analyzing trace with hash 889571310, now seen corresponding path program 1 times [2018-10-27 06:06:04,604 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:06:04,604 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:06:04,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:04,607 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:06:04,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:04,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:04,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:04,735 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-27 06:06:04,856 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-27 06:06:04,874 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:06:04,875 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:06:04,875 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:06:04,875 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:06:04,875 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-10-27 06:06:04,876 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:04,876 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:06:04,876 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:06:04,876 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-10-27 06:06:04,876 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:06:04,877 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:06:04,897 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:04,915 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:04,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:05,261 WARN L179 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-10-27 06:06:05,268 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:06:05,269 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3b408974-ccc2-4881-a973-485ad0e34791/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) [2018-10-27 06:06:05,283 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:06:05,284 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:05,317 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:06:05,317 INFO L446 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_3b408974-ccc2-4881-a973-485ad0e34791/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) [2018-10-27 06:06:05,330 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:06:05,330 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:05,378 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:06:05,378 INFO L446 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_3b408974-ccc2-4881-a973-485ad0e34791/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) [2018-10-27 06:06:05,386 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:06:05,386 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3b408974-ccc2-4881-a973-485ad0e34791/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 [2018-10-27 06:06:05,429 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-10-27 06:06:05,429 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:06:06,675 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-10-27 06:06:06,677 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:06:06,677 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:06:06,678 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:06:06,678 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:06:06,678 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-10-27 06:06:06,678 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:06,678 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:06:06,678 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:06:06,679 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-10-27 06:06:06,679 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:06:06,679 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:06:06,681 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:06,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:06,688 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:07,025 WARN L179 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-10-27 06:06:07,026 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:06:07,030 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-10-27 06:06:07,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:07,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:07,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:07,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:07,035 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:07,039 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:07,040 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:06:07,049 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:07,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:07,051 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:07,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:07,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:07,051 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:07,055 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:07,055 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:06:07,065 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:07,066 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 [2018-10-27 06:06:07,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:07,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:07,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:07,069 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:07,069 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:07,071 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:07,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:07,093 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:07,093 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-10-27 06:06:07,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:07,094 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:07,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:07,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:07,095 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:07,099 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:07,099 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:07,106 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:07,106 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 [2018-10-27 06:06:07,107 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:07,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:07,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:07,108 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:07,112 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:07,112 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:07,127 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:07,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:07,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:07,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:07,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:07,128 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:07,130 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:07,133 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:07,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:07,166 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:07,167 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-10-27 06:06:07,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:07,169 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:07,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:07,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:07,170 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:07,174 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:07,175 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:07,183 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:07,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:07,184 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:07,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:07,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:07,186 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:07,190 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:07,190 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:07,201 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:07,201 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 [2018-10-27 06:06:07,202 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:07,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:07,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:07,203 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:07,203 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:07,207 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-10-27 06:06:07,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:07,254 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:07,255 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-10-27 06:06:07,261 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 [2018-10-27 06:06:07,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:07,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:07,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:07,263 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:07,270 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:07,270 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:07,283 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:07,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:07,284 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:07,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:07,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:07,289 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:07,292 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:07,295 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:07,310 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:07,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:07,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:07,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:07,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:07,313 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:07,313 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:07,315 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-10-27 06:06:07,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:07,367 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:07,367 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-10-27 06:06:07,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:07,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:07,369 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:07,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:07,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:07,369 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:07,371 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:07,371 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:07,380 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:07,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:07,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:07,383 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:07,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:07,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:07,384 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:07,385 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:07,386 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:07,394 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:07,394 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 [2018-10-27 06:06:07,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:07,395 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:07,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:07,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:07,396 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:07,396 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:07,401 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:07,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:07,454 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:07,455 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-10-27 06:06:07,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:07,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:07,456 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:07,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:07,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:07,459 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:07,461 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:07,461 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:07,468 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:07,469 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 [2018-10-27 06:06:07,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:07,470 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:07,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:07,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:07,470 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:07,472 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:07,472 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:07,482 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:07,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:07,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:07,484 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:07,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:07,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:07,485 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:07,485 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:07,488 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-10-27 06:06:07,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:07,611 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:07,611 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-10-27 06:06:07,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:07,614 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:07,614 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:07,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:07,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:07,615 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:07,618 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:07,618 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:07,628 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:07,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:07,631 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:07,631 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:07,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:07,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:07,632 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:07,635 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:07,635 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:07,646 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:07,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:07,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:07,648 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:07,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:07,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:07,650 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:07,651 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:07,658 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-10-27 06:06:07,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:07,962 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:07,963 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-10-27 06:06:07,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:07,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:07,967 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:07,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:07,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:07,968 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:07,970 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:07,971 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:07,975 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:07,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:07,979 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:07,979 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:07,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:07,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:07,979 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:07,982 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:07,983 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:07,988 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:07,991 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 [2018-10-27 06:06:07,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:07,993 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:07,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:07,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:07,994 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:07,994 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:07,996 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-10-27 06:06:07,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:08,010 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:08,012 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-10-27 06:06:08,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:08,014 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:08,014 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:08,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:08,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:08,015 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:08,019 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-10-27 06:06:08,020 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:06:08,028 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:08,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:08,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:08,033 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:08,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:08,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:08,034 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:08,037 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-10-27 06:06:08,038 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:06:08,044 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:08,045 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 [2018-10-27 06:06:08,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:08,047 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:08,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:08,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:08,048 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:08,048 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:08,051 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:08,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:08,101 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:08,226 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-27 06:06:08,354 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-27 06:06:08,373 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:06:08,373 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:06:08,373 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:06:08,373 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:06:08,373 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-10-27 06:06:08,374 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:08,374 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:06:08,374 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:06:08,374 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-10-27 06:06:08,374 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:06:08,374 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:06:08,377 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:08,414 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:08,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:08,472 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:08,559 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:08,561 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:08,729 WARN L179 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-10-27 06:06:09,063 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:06:09,063 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3b408974-ccc2-4881-a973-485ad0e34791/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 [2018-10-27 06:06:09,070 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:06:09,070 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:06:09,105 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:06:09,105 INFO L446 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_3b408974-ccc2-4881-a973-485ad0e34791/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 [2018-10-27 06:06:09,109 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:06:09,110 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:06:09,112 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:06:09,112 INFO L446 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_3b408974-ccc2-4881-a973-485ad0e34791/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 [2018-10-27 06:06:09,135 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:06:09,135 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:06:09,141 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:06:09,142 INFO L446 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_3b408974-ccc2-4881-a973-485ad0e34791/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 [2018-10-27 06:06:09,173 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:06:09,173 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3b408974-ccc2-4881-a973-485ad0e34791/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 [2018-10-27 06:06:09,353 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-10-27 06:06:09,353 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:06:21,432 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-10-27 06:06:21,437 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:06:21,437 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:06:21,437 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:06:21,438 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:06:21,438 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-10-27 06:06:21,438 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:21,438 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:06:21,438 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:06:21,438 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-10-27 06:06:21,438 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:06:21,438 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:06:21,446 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:21,471 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:21,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:21,477 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:21,485 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:21,487 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:21,916 WARN L179 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-10-27 06:06:21,917 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:06:21,918 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-10-27 06:06:21,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:21,918 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:21,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:21,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:21,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:21,919 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:21,920 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:06:21,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:21,920 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:21,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:21,924 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:21,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:21,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:21,924 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:21,925 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:21,925 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:06:21,926 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:21,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:21,927 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:21,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:21,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:21,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:21,928 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:21,928 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:06:21,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:21,928 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:21,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:21,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:21,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:21,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:21,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:21,934 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:21,934 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:06:21,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:21,935 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:21,935 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 [2018-10-27 06:06:21,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:21,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:21,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:21,936 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:21,936 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:21,936 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:06:21,943 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:21,943 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 [2018-10-27 06:06:21,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:21,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:21,944 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:21,944 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:21,949 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-10-27 06:06:21,949 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:22,004 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:22,005 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-10-27 06:06:22,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:22,005 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:22,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:22,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:22,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:22,006 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:22,006 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:06:22,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:22,007 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:22,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:22,007 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:22,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:22,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:22,008 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:22,013 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:22,014 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:22,015 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:22,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:22,016 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:22,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:22,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:22,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:22,016 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:22,016 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:06:22,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:22,020 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:22,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:22,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:22,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:22,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:22,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:22,021 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:22,022 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:06:22,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:22,022 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:22,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:22,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:22,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:22,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:22,023 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:22,024 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:22,024 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:22,032 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:22,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:22,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:22,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:22,033 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:22,033 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:22,082 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-10-27 06:06:22,083 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:06:22,153 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:22,153 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-10-27 06:06:22,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:22,154 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:22,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:22,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:22,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:22,154 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:22,154 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:22,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:22,155 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:22,155 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 [2018-10-27 06:06:22,155 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:22,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:22,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:22,156 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:22,156 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:22,161 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:22,163 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:22,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:22,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:22,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:22,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:22,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:22,164 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:22,164 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:22,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:22,164 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:22,168 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 [2018-10-27 06:06:22,168 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:22,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:22,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:22,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:22,168 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:22,169 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:22,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:22,169 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:22,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:22,170 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:22,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:22,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:22,170 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:22,171 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:22,171 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:22,178 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:22,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:22,179 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:22,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:22,179 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:22,179 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:22,186 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-10-27 06:06:22,187 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-10-27 06:06:22,244 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:22,244 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-10-27 06:06:22,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:22,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:22,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:22,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:22,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:22,246 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:22,246 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:06:22,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:22,247 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:22,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:22,247 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:22,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:22,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:22,248 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:22,253 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:22,253 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:22,255 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:22,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:22,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:22,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:22,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:22,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:22,256 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:22,259 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:06:22,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:22,260 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:22,260 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 [2018-10-27 06:06:22,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:22,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:22,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:22,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:22,261 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:22,261 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:06:22,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:22,262 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:22,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:22,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:22,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:22,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:22,262 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:22,263 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:22,264 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:22,273 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:22,273 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 [2018-10-27 06:06:22,274 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:22,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:22,274 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:22,274 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:22,283 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-10-27 06:06:22,284 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-10-27 06:06:22,350 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:22,350 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-10-27 06:06:22,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:22,351 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:22,351 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:22,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:22,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:22,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:22,352 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:22,352 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:06:22,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:22,356 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:22,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:22,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:22,357 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:22,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:22,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:22,357 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:22,358 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:22,358 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:22,360 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:22,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:22,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:22,365 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:22,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:22,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:22,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:22,366 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:22,366 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:06:22,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:22,366 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:22,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:22,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:22,367 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:22,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:22,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:22,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:22,367 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:22,368 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:06:22,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:22,368 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:22,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:22,375 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:22,375 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:22,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:22,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:22,375 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:22,376 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:22,376 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:22,379 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:22,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:22,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:22,380 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:22,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:22,380 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:22,380 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:22,391 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-10-27 06:06:22,391 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:06:22,583 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:22,583 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-10-27 06:06:22,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:22,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:22,584 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:22,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:22,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:22,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:22,587 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:22,588 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:22,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:22,589 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:22,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:22,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:22,589 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:22,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:22,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:22,590 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:22,591 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:22,591 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:22,597 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:22,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:22,598 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:22,598 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:22,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:22,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:22,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:22,599 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:22,599 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:22,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:22,600 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:22,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:22,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:22,605 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:22,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:22,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:22,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:22,605 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:22,606 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:22,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:22,607 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:22,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:22,607 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:22,607 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:22,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:22,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:22,608 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:22,613 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:22,613 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:22,618 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:22,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:22,619 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:22,619 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:22,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:22,619 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:22,619 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:22,628 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-10-27 06:06:22,628 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-10-27 06:06:23,426 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:23,426 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-10-27 06:06:23,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:23,427 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:23,428 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:23,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:23,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:23,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:23,428 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:23,430 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:06:23,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:23,432 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:23,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:23,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:23,433 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:23,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:23,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:23,433 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:23,435 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:23,435 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:23,441 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:23,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:23,441 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:23,442 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:23,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:23,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:23,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:23,442 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:23,443 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:06:23,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:23,444 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:23,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:23,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:23,444 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:23,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:23,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:23,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:23,452 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:23,454 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:06:23,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:23,455 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:23,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:23,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:23,457 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:23,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:23,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:23,457 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:23,459 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:23,459 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:23,469 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:23,470 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 [2018-10-27 06:06:23,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:23,470 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:23,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:23,471 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:23,471 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:23,484 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-10-27 06:06:23,484 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-10-27 06:06:25,227 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:25,227 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-10-27 06:06:25,228 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 [2018-10-27 06:06:25,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:25,228 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:25,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:25,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:25,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:25,231 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:25,232 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:25,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:25,233 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:25,234 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 [2018-10-27 06:06:25,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:25,234 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:25,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:25,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:25,234 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:25,235 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:25,235 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:25,238 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:25,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:25,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:25,239 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:25,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:25,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:25,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:25,240 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:25,240 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:25,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:25,241 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:25,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:25,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:25,242 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:25,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:25,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:25,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:25,242 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:25,242 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:25,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:25,243 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:25,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:25,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:25,244 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:25,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:25,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:25,244 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:25,245 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:25,246 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:25,248 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:25,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:25,249 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:25,249 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:25,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:25,249 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:25,250 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:25,255 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-10-27 06:06:25,255 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-10-27 06:06:25,455 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:25,455 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-10-27 06:06:25,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:25,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:25,456 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:25,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:25,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:25,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:25,456 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:25,456 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:25,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:25,460 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:25,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:25,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:25,461 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:25,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:25,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:25,461 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:25,462 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-10-27 06:06:25,462 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:06:25,467 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:25,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:25,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:25,468 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:25,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:25,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:25,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:25,468 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:25,469 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:25,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:25,471 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:25,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:25,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:25,472 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:25,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:25,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:25,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:25,472 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:25,473 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:25,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:25,474 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:25,475 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 [2018-10-27 06:06:25,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:25,475 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:25,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:25,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:25,475 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:25,477 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-10-27 06:06:25,477 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:06:25,482 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:25,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:25,482 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:25,482 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:25,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:25,483 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:25,483 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:25,494 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-10-27 06:06:25,494 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-10-27 06:06:26,136 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:26,137 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-10-27 06:06:26,137 INFO L793 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L17true assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823); 9#L18true assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823); 6#L19-3true assume true; 10#L19-1true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 6#L19-3true [2018-10-27 06:06:26,138 INFO L795 eck$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 [2018-10-27 06:06:26,138 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:06:26,138 INFO L82 PathProgramCache]: Analyzing trace with hash 889571310, now seen corresponding path program 2 times [2018-10-27 06:06:26,138 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:06:26,138 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:06:26,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:26,139 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:06:26,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:26,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:26,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:26,157 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:06:26,157 INFO L82 PathProgramCache]: Analyzing trace with hash 1479, now seen corresponding path program 2 times [2018-10-27 06:06:26,157 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:06:26,158 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:06:26,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:26,158 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-27 06:06:26,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:26,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:26,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:26,165 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:06:26,166 INFO L82 PathProgramCache]: Analyzing trace with hash 179537524, now seen corresponding path program 3 times [2018-10-27 06:06:26,166 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:06:26,166 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:06:26,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:26,167 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-27 06:06:26,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:26,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:26,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:26,356 WARN L179 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-27 06:06:26,528 WARN L179 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-27 06:06:26,541 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:06:26,541 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:06:26,541 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:06:26,541 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:06:26,541 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-10-27 06:06:26,541 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:26,541 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:06:26,541 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:06:26,542 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-10-27 06:06:26,542 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:06:26,542 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:06:26,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:26,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:26,773 WARN L179 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-27 06:06:26,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:26,870 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:06:26,871 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3b408974-ccc2-4881-a973-485ad0e34791/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 [2018-10-27 06:06:26,879 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:06:26,879 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:06:26,896 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:06:26,896 INFO L446 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_3b408974-ccc2-4881-a973-485ad0e34791/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 [2018-10-27 06:06:26,900 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:06:26,900 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3b408974-ccc2-4881-a973-485ad0e34791/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 [2018-10-27 06:06:26,923 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-10-27 06:06:26,923 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:06:28,287 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-10-27 06:06:28,289 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:06:28,289 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:06:28,289 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:06:28,289 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:06:28,290 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-10-27 06:06:28,290 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:28,290 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:06:28,290 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:06:28,290 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-10-27 06:06:28,290 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:06:28,290 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:06:28,291 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:28,310 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:28,339 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:28,425 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:06:28,425 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-10-27 06:06:28,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:28,426 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:28,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:28,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:28,426 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:28,427 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:28,427 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:06:28,432 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:28,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:28,433 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:28,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:28,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:28,433 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:28,433 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:28,434 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:28,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:28,436 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:28,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:28,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:28,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:28,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:28,441 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:28,442 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:28,442 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:06:28,443 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:28,443 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-10-27 06:06:28,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:28,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:28,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:28,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:28,444 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:28,444 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:28,444 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:28,454 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:28,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:28,454 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:28,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:28,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:28,455 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:28,455 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:28,455 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:28,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:28,459 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:28,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:28,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:28,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:28,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:28,460 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:28,460 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:28,469 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:28,470 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:28,470 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-10-27 06:06:28,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:28,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:28,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:28,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:28,471 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:28,472 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:28,472 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:28,475 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:28,475 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 [2018-10-27 06:06:28,475 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:28,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:28,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:28,476 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:28,476 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:28,476 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-10-27 06:06:28,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:28,487 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:28,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:28,488 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:28,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:28,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:28,488 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:28,496 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:28,496 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:28,498 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:28,498 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-10-27 06:06:28,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:28,498 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:28,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:28,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:28,499 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:28,499 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:28,500 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:28,507 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:28,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:28,508 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:28,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:28,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:28,508 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:28,508 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:28,509 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-10-27 06:06:28,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:28,520 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:28,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:28,520 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:28,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:28,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:28,523 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:28,524 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:28,524 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:28,526 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:28,526 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-10-27 06:06:28,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:28,527 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:28,527 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:28,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:28,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:28,527 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:28,528 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:28,528 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:28,537 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:28,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:28,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:28,538 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:28,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:28,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:28,538 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:28,538 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:28,539 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:28,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:28,559 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:28,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:28,560 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:28,560 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:28,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:28,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:28,560 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:28,565 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:28,565 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:28,567 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:28,567 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-10-27 06:06:28,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:28,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:28,568 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:28,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:28,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:28,568 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:28,574 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:28,574 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:28,578 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:28,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:28,579 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:28,579 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:28,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:28,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:28,580 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:28,580 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:28,587 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-10-27 06:06:28,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:28,632 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:28,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:28,632 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:28,632 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:28,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:28,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:28,636 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:28,637 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:28,637 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:28,639 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:28,640 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-10-27 06:06:28,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:28,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:28,640 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:28,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:28,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:28,646 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:28,647 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:28,647 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:28,655 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:28,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:28,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:28,656 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:28,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:28,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:28,656 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:28,656 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:28,664 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-10-27 06:06:28,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:28,799 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:28,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:28,800 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:28,800 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:28,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:28,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:28,800 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:28,806 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:28,806 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:28,811 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:28,811 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-10-27 06:06:28,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:28,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:28,812 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:28,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:28,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:28,812 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:28,817 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:28,817 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:28,820 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:28,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:28,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:28,822 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:28,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:28,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:28,823 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:28,823 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:28,824 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-10-27 06:06:28,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:28,839 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:28,840 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 [2018-10-27 06:06:28,840 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:28,840 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:28,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:28,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:28,845 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:28,845 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:28,846 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:28,848 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:28,848 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-10-27 06:06:28,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:28,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:28,851 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:28,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:28,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:28,852 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:28,853 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-10-27 06:06:28,853 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:06:28,862 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:28,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:28,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:28,863 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:28,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:28,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:28,863 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:28,863 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:28,870 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:28,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:28,889 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:28,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:28,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:28,890 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:28,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:28,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:28,890 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:28,891 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-10-27 06:06:28,891 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:06:28,899 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:29,201 WARN L179 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-10-27 06:06:29,440 WARN L179 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 23 [2018-10-27 06:06:29,441 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:06:29,441 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:06:29,441 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:06:29,441 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:06:29,441 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-10-27 06:06:29,441 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:29,441 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:06:29,441 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:06:29,441 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-10-27 06:06:29,442 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:06:29,442 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:06:29,443 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:29,458 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:29,487 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:29,488 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:29,490 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:29,491 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:29,709 WARN L179 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2018-10-27 06:06:29,806 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:06:29,807 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3b408974-ccc2-4881-a973-485ad0e34791/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 [2018-10-27 06:06:29,810 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:06:29,810 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:06:29,813 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:06:29,813 INFO L446 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_3b408974-ccc2-4881-a973-485ad0e34791/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 [2018-10-27 06:06:29,832 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:06:29,832 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3b408974-ccc2-4881-a973-485ad0e34791/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 [2018-10-27 06:06:29,932 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-10-27 06:06:29,932 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:06:41,996 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-10-27 06:06:42,002 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:06:42,002 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:06:42,002 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:06:42,002 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:06:42,002 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-10-27 06:06:42,002 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:42,002 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:06:42,002 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:06:42,002 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-10-27 06:06:42,003 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:06:42,003 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:06:42,005 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:42,094 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:42,095 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:42,097 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:42,101 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:42,103 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:42,219 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:06:42,219 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-10-27 06:06:42,219 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 [2018-10-27 06:06:42,220 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:42,220 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-10-27 06:06:42,220 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:42,220 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:42,223 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-10-27 06:06:42,223 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:42,255 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:42,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:42,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:42,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:42,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:42,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:42,256 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:42,256 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:06:42,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:42,256 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:42,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:42,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:42,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:42,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:42,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:42,262 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:42,262 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:06:42,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:42,263 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:42,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:42,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:42,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:42,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:42,264 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:42,264 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:42,264 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:06:42,265 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:42,265 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 [2018-10-27 06:06:42,265 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:42,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:42,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:42,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:42,266 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:42,266 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:06:42,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:42,266 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:42,266 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 [2018-10-27 06:06:42,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:42,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:42,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:42,267 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:42,267 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:42,268 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:06:42,281 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:42,281 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-10-27 06:06:42,281 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 [2018-10-27 06:06:42,282 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:42,282 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-10-27 06:06:42,282 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:42,282 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:42,286 INFO L402 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2018-10-27 06:06:42,286 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:06:42,444 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:42,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:42,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:42,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:42,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:42,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:42,446 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:42,446 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:06:42,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:42,451 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:42,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:42,452 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:42,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:42,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:42,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:42,452 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:42,452 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:06:42,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:42,453 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:42,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:42,453 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:42,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:42,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:42,454 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:42,455 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:42,455 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:42,455 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:42,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:42,456 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:42,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:42,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:42,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:42,469 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:42,469 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:06:42,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:42,469 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:42,470 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 [2018-10-27 06:06:42,470 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:42,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:42,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:42,470 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:42,471 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:42,471 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:42,472 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:42,473 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-10-27 06:06:42,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:42,474 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:42,474 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-10-27 06:06:42,474 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:42,474 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:42,479 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-10-27 06:06:42,479 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-10-27 06:06:42,872 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:42,873 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 [2018-10-27 06:06:42,878 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:42,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:42,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:42,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:42,878 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:42,879 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:42,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:42,879 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:42,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:42,880 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:42,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:42,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:42,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:42,880 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:42,880 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:42,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:42,890 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:42,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:42,891 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:42,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:42,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:42,891 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:42,892 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:42,892 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:42,894 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:42,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:42,894 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:42,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:42,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:42,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:42,895 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:42,895 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:42,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:42,895 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:42,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:42,896 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:42,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:42,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:42,896 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:42,897 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:42,897 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:42,900 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:42,900 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-10-27 06:06:42,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:42,900 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:42,913 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-10-27 06:06:42,913 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:42,913 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:42,919 INFO L402 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2018-10-27 06:06:42,919 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-10-27 06:06:43,856 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:43,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:43,860 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:43,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:43,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:43,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:43,860 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:43,860 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:06:43,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:43,861 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:43,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:43,861 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:43,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:43,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:43,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:43,862 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:43,862 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:06:43,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:43,862 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:43,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:43,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:43,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:43,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:43,863 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:43,864 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:43,864 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:43,877 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:43,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:43,878 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:43,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:43,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:43,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:43,879 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:43,879 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:06:43,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:43,879 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:43,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:43,880 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:43,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:43,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:43,880 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:43,881 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:43,881 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:43,883 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:43,883 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-10-27 06:06:43,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:43,884 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:43,884 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:43,884 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-10-27 06:06:43,884 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:43,884 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:43,888 INFO L402 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2018-10-27 06:06:43,888 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:06:44,234 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:44,234 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 [2018-10-27 06:06:44,235 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:44,235 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:44,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:44,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:44,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:44,235 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:44,236 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:06:44,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:44,236 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:44,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:44,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:44,245 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:44,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:44,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:44,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:44,245 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:44,246 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:06:44,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:44,246 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:44,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:44,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:44,247 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:44,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:44,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:44,247 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:44,247 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:44,247 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:44,257 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:44,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:44,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:44,258 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:44,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:44,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:44,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:44,258 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:44,259 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:06:44,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:44,259 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:44,259 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 [2018-10-27 06:06:44,259 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:44,260 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:44,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:44,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:44,260 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:44,260 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:44,260 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:44,262 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:44,262 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-10-27 06:06:44,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:44,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:44,263 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:44,263 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-10-27 06:06:44,263 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:44,263 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:44,279 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-10-27 06:06:44,279 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-10-27 06:06:45,279 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:45,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:45,281 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:45,281 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:45,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:45,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:45,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:45,282 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:45,282 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:45,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:45,283 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:45,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:45,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:45,284 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:45,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:45,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:45,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:45,297 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:45,298 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:45,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:45,299 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:45,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:45,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:45,300 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:45,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:45,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:45,300 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:45,301 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:45,301 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:45,304 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:45,304 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 [2018-10-27 06:06:45,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:45,305 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:45,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:45,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:45,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:45,305 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:45,306 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:45,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:45,306 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:45,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:45,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:45,321 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:45,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:45,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:45,322 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:45,323 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:45,323 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:45,327 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:45,327 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-10-27 06:06:45,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:45,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:45,328 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:45,328 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-10-27 06:06:45,328 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:45,328 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:45,345 INFO L402 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2018-10-27 06:06:45,345 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-10-27 06:06:47,510 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,511 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:47,511 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:47,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:47,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:47,511 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:47,512 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:06:47,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:47,513 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,513 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:47,513 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:47,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:47,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:47,514 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:47,514 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:06:47,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:47,515 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:47,516 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:47,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:47,516 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:47,517 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:47,517 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:47,521 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:47,522 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:47,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:47,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:47,523 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:47,523 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:06:47,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:47,524 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:47,524 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:47,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:47,525 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:47,526 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:47,526 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:47,530 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,530 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-10-27 06:06:47,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:47,531 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:47,531 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-10-27 06:06:47,531 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:47,531 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:47,535 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-10-27 06:06:47,535 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-10-27 06:06:47,645 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:47,646 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:47,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:47,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:47,646 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:47,646 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:47,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:47,647 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:47,648 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:47,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:47,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:47,648 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:47,661 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:47,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:47,662 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,662 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 [2018-10-27 06:06:47,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:47,662 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:47,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:47,663 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:47,663 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:47,664 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:47,666 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,666 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:47,666 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:47,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:47,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:47,667 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:47,667 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:47,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:47,668 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:47,669 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:47,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:47,669 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:47,670 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:47,670 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:47,672 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,685 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-10-27 06:06:47,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,685 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:47,686 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:47,686 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-10-27 06:06:47,686 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:47,686 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:47,693 INFO L402 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2018-10-27 06:06:47,693 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-10-27 06:06:48,499 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:48,500 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:48,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:48,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,501 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:48,501 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:48,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:48,503 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:48,504 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:48,504 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:48,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,504 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:48,504 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:48,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:48,506 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:48,507 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:48,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,507 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:48,508 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-10-27 06:06:48,508 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:06:48,511 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:48,512 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:48,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:48,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,513 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:48,513 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:48,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:48,514 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:48,515 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:48,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,515 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:48,516 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-10-27 06:06:48,516 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:06:48,520 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 27.10 06:06:48 BoogieIcfgContainer [2018-10-27 06:06:48,531 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-10-27 06:06:48,531 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 06:06:48,532 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 06:06:48,532 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 06:06:48,532 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:06:04" (3/4) ... [2018-10-27 06:06:48,536 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-10-27 06:06:48,536 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 06:06:48,537 INFO L168 Benchmark]: Toolchain (without parser) took 44863.24 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 861.4 MB). Free memory was 958.5 MB in the beginning and 1.4 GB in the end (delta: -456.3 MB). Peak memory consumption was 405.1 MB. Max. memory is 11.5 GB. [2018-10-27 06:06:48,537 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 06:06:48,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 217.79 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 947.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-27 06:06:48,538 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.38 ms. Allocated memory is still 1.0 GB. Free memory is still 947.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 06:06:48,539 INFO L168 Benchmark]: Boogie Preprocessor took 20.21 ms. Allocated memory is still 1.0 GB. Free memory was 947.7 MB in the beginning and 945.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 06:06:48,539 INFO L168 Benchmark]: RCFGBuilder took 398.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 945.1 MB in the beginning and 1.1 GB in the end (delta: -183.4 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2018-10-27 06:06:48,540 INFO L168 Benchmark]: BuchiAutomizer took 44186.03 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 714.6 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -286.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-10-27 06:06:48,540 INFO L168 Benchmark]: Witness Printer took 4.43 ms. Allocated memory is still 1.9 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 06:06:48,555 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 217.79 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 947.7 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 32.38 ms. Allocated memory is still 1.0 GB. Free memory is still 947.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.21 ms. Allocated memory is still 1.0 GB. Free memory was 947.7 MB in the beginning and 945.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 398.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 945.1 MB in the beginning and 1.1 GB in the end (delta: -183.4 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 44186.03 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 714.6 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -286.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * Witness Printer took 4.43 ms. Allocated memory is still 1.9 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 44.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 44.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital43 mio100 ax137 hnf100 lsp79 ukn85 mio100 lsp100 div100 bol100 ite100 ukn100 eq157 hnf93 smp100 dnf177 smp95 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 814ms VariablesStem: 3 VariablesLoop: 5 DisjunctsStem: 2 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 60 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 13.5s - 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...