./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loop-acceleration/diamond_true-unreach-call1_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_65d3a69c-9f88-4907-9b61-e4fa1ef70142/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_65d3a69c-9f88-4907-9b61-e4fa1ef70142/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_65d3a69c-9f88-4907-9b61-e4fa1ef70142/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_65d3a69c-9f88-4907-9b61-e4fa1ef70142/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-acceleration/diamond_true-unreach-call1_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_65d3a69c-9f88-4907-9b61-e4fa1ef70142/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_65d3a69c-9f88-4907-9b61-e4fa1ef70142/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 32bit --witnessprinter.graph.data.programhash 34d122a13bd58fefb9ce641bf4f698a50b680c32 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 11:00:46,014 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 11:00:46,015 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 11:00:46,023 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 11:00:46,023 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 11:00:46,024 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 11:00:46,024 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 11:00:46,025 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 11:00:46,026 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 11:00:46,026 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 11:00:46,027 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 11:00:46,027 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 11:00:46,027 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 11:00:46,028 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 11:00:46,028 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 11:00:46,029 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 11:00:46,029 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 11:00:46,030 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 11:00:46,031 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 11:00:46,032 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 11:00:46,032 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 11:00:46,033 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 11:00:46,034 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 11:00:46,034 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 11:00:46,034 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 11:00:46,035 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 11:00:46,035 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 11:00:46,035 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 11:00:46,036 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 11:00:46,037 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 11:00:46,037 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 11:00:46,037 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 11:00:46,037 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 11:00:46,038 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 11:00:46,038 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 11:00:46,039 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 11:00:46,039 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_65d3a69c-9f88-4907-9b61-e4fa1ef70142/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-09 11:00:46,047 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 11:00:46,047 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 11:00:46,048 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 11:00:46,048 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 11:00:46,049 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 11:00:46,049 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-09 11:00:46,049 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-09 11:00:46,049 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-09 11:00:46,049 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-09 11:00:46,049 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-09 11:00:46,049 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-09 11:00:46,050 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 11:00:46,050 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 11:00:46,050 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 11:00:46,050 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 11:00:46,050 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 11:00:46,050 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 11:00:46,051 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-09 11:00:46,051 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-09 11:00:46,051 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-09 11:00:46,051 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 11:00:46,051 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 11:00:46,051 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-09 11:00:46,051 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 11:00:46,052 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-09 11:00:46,052 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 11:00:46,052 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 11:00:46,052 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-09 11:00:46,052 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 11:00:46,052 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 11:00:46,053 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-09 11:00:46,053 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-09 11:00:46,053 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_65d3a69c-9f88-4907-9b61-e4fa1ef70142/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34d122a13bd58fefb9ce641bf4f698a50b680c32 [2018-12-09 11:00:46,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 11:00:46,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 11:00:46,087 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 11:00:46,088 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 11:00:46,089 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 11:00:46,089 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_65d3a69c-9f88-4907-9b61-e4fa1ef70142/bin-2019/uautomizer/../../sv-benchmarks/c/loop-acceleration/diamond_true-unreach-call1_true-termination.i [2018-12-09 11:00:46,131 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_65d3a69c-9f88-4907-9b61-e4fa1ef70142/bin-2019/uautomizer/data/92736a064/c72b375622b74c30b31cf06addc760b3/FLAGa03deaa74 [2018-12-09 11:00:46,509 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 11:00:46,509 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_65d3a69c-9f88-4907-9b61-e4fa1ef70142/sv-benchmarks/c/loop-acceleration/diamond_true-unreach-call1_true-termination.i [2018-12-09 11:00:46,513 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_65d3a69c-9f88-4907-9b61-e4fa1ef70142/bin-2019/uautomizer/data/92736a064/c72b375622b74c30b31cf06addc760b3/FLAGa03deaa74 [2018-12-09 11:00:46,520 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_65d3a69c-9f88-4907-9b61-e4fa1ef70142/bin-2019/uautomizer/data/92736a064/c72b375622b74c30b31cf06addc760b3 [2018-12-09 11:00:46,522 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 11:00:46,523 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 11:00:46,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 11:00:46,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 11:00:46,526 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 11:00:46,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:00:46" (1/1) ... [2018-12-09 11:00:46,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39146527 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:46, skipping insertion in model container [2018-12-09 11:00:46,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:00:46" (1/1) ... [2018-12-09 11:00:46,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 11:00:46,540 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 11:00:46,621 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:00:46,624 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 11:00:46,632 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:00:46,640 INFO L195 MainTranslator]: Completed translation [2018-12-09 11:00:46,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:46 WrapperNode [2018-12-09 11:00:46,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 11:00:46,640 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 11:00:46,640 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 11:00:46,641 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 11:00:46,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:46" (1/1) ... [2018-12-09 11:00:46,648 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:46" (1/1) ... [2018-12-09 11:00:46,658 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 11:00:46,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 11:00:46,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 11:00:46,659 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 11:00:46,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:46" (1/1) ... [2018-12-09 11:00:46,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:46" (1/1) ... [2018-12-09 11:00:46,693 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:46" (1/1) ... [2018-12-09 11:00:46,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:46" (1/1) ... [2018-12-09 11:00:46,695 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:46" (1/1) ... [2018-12-09 11:00:46,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:46" (1/1) ... [2018-12-09 11:00:46,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:46" (1/1) ... [2018-12-09 11:00:46,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 11:00:46,701 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 11:00:46,701 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 11:00:46,701 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 11:00:46,702 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65d3a69c-9f88-4907-9b61-e4fa1ef70142/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 [2018-12-09 11:00:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 11:00:46,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 11:00:46,810 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 11:00:46,810 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-09 11:00:46,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:00:46 BoogieIcfgContainer [2018-12-09 11:00:46,810 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 11:00:46,811 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-09 11:00:46,811 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-09 11:00:46,813 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-09 11:00:46,813 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 11:00:46,813 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 09.12 11:00:46" (1/3) ... [2018-12-09 11:00:46,814 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6ffc0c5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.12 11:00:46, skipping insertion in model container [2018-12-09 11:00:46,814 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 11:00:46,814 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:46" (2/3) ... [2018-12-09 11:00:46,815 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6ffc0c5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.12 11:00:46, skipping insertion in model container [2018-12-09 11:00:46,815 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 11:00:46,815 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:00:46" (3/3) ... [2018-12-09 11:00:46,816 INFO L375 chiAutomizerObserver]: Analyzing ICFG diamond_true-unreach-call1_true-termination.i [2018-12-09 11:00:46,850 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 11:00:46,850 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-09 11:00:46,850 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-09 11:00:46,850 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-09 11:00:46,850 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 11:00:46,850 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 11:00:46,851 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-09 11:00:46,851 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 11:00:46,851 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-09 11:00:46,859 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2018-12-09 11:00:46,871 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-12-09 11:00:46,871 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 11:00:46,871 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 11:00:46,875 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-12-09 11:00:46,875 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-12-09 11:00:46,875 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-09 11:00:46,875 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2018-12-09 11:00:46,876 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-12-09 11:00:46,876 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 11:00:46,876 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 11:00:46,876 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-12-09 11:00:46,876 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-12-09 11:00:46,881 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := main_#t~nondet0;havoc main_#t~nondet0; 6#L13-2true [2018-12-09 11:00:46,881 INFO L796 eck$LassoCheckResult]: Loop: 6#L13-2true assume !!(main_~x~0 % 4294967296 < 99); 9#L13true assume 0 == (if main_~y~0 % 4294967296 < 0 && 0 != main_~y~0 % 4294967296 % 2 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296;main_~x~0 := 2 + main_~x~0; 6#L13-2true [2018-12-09 11:00:46,885 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:00:46,885 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2018-12-09 11:00:46,886 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:00:46,887 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:00:46,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:00:46,915 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:00:46,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:00:46,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:00:46,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:00:46,942 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:00:46,942 INFO L82 PathProgramCache]: Analyzing trace with hash 1284, now seen corresponding path program 1 times [2018-12-09 11:00:46,942 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:00:46,942 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:00:46,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:00:46,943 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:00:46,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:00:46,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:00:46,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:00:46,960 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:00:46,960 INFO L82 PathProgramCache]: Analyzing trace with hash 31075, now seen corresponding path program 1 times [2018-12-09 11:00:46,961 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:00:46,961 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:00:46,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:00:46,961 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:00:46,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:00:46,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:00:46,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:00:47,003 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 11:00:47,004 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 11:00:47,004 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 11:00:47,004 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 11:00:47,004 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 11:00:47,004 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 11:00:47,004 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 11:00:47,004 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 11:00:47,004 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Loop [2018-12-09 11:00:47,004 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 11:00:47,005 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 11:00:47,018 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:00:47,031 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:00:47,165 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 11:00:47,165 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65d3a69c-9f88-4907-9b61-e4fa1ef70142/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 11:00:47,168 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 11:00:47,168 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65d3a69c-9f88-4907-9b61-e4fa1ef70142/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 11:00:47,188 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 11:00:47,189 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 11:01:01,072 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-09 11:01:01,080 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 11:01:01,081 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 11:01:01,081 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 11:01:01,081 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 11:01:01,081 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 11:01:01,081 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 11:01:01,081 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 11:01:01,081 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 11:01:01,081 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Loop [2018-12-09 11:01:01,081 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 11:01:01,081 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 11:01:01,082 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:01:01,088 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:01:01,186 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 11:01:01,189 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 11:01:01,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:01,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:01,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:01,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:01,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:01,192 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:01:01,193 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:01:01,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:01,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:01,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:01,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:01,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:01,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:01,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:01,199 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:01:01,200 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:01:01,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:01,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:01,204 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 11:01:01,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:01,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:01,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:01,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:01,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:01,205 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:01:01,206 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:01:01,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:01,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:01,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:01,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:01,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:01,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:01,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:01,212 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:01:01,213 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:01:01,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:01,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:01,216 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 11:01:01,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:01,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:01,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:01,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:01,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:01,217 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:01,218 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:01,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:01,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:01,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:01,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:01,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:01,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:01,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:01,226 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:01,227 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:01,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:01,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:01,230 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 11:01:01,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:01,230 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:01,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:01,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:01,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:01,231 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:01:01,232 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:01:01,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:01,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:01,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:01,241 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:01,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:01,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:01,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:01,241 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:01:01,242 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:01:01,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:01,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:01,245 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 11:01:01,245 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 [2018-12-09 11:01:01,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:01,246 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:01:01,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:01,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:01,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:01,246 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:01:01,247 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:01:01,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:01,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:01,260 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 [2018-12-09 11:01:01,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:01,261 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:01:01,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:01,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:01,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:01,261 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:01:01,262 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:01:01,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:01,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:01,265 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 11:01:01,265 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 [2018-12-09 11:01:01,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:01,266 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:01:01,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:01,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:01,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:01,267 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:01,268 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:01,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:01,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:01,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:01,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:01,290 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:01:01,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:01,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:01,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:01,290 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:01,292 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:01,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:01,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:01,296 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 11:01:01,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:01,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:01,297 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:01:01,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:01,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:01,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:01,298 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:01:01,299 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:01:01,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:01,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:01,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:01,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:01,326 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:01:01,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:01,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:01,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:01,326 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:01:01,328 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:01:01,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:01,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:01,330 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 11:01:01,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:01,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:01,331 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:01:01,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:01,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:01,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:01,331 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:01,332 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:01,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:01,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:01,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:01,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:01,339 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:01:01,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:01,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:01,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:01,339 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:01,340 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:01,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:01,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:01,344 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 11:01:01,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:01,345 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:01,345 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:01:01,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:01,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:01,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:01,346 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:01:01,347 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:01:01,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:01,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:01,356 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 [2018-12-09 11:01:01,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:01,357 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:01:01,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:01,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:01,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:01,357 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:01:01,359 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:01:01,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:01,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:01,380 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 11:01:01,380 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 11:01:01,380 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 11:01:01,380 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 11:01:01,380 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 11:01:01,380 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 11:01:01,381 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 11:01:01,381 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 11:01:01,381 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-12-09 11:01:01,381 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 11:01:01,381 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 11:01:01,382 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:01:01,383 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:01:01,386 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:01:01,387 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:01:01,389 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:01:01,488 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 11:01:01,488 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65d3a69c-9f88-4907-9b61-e4fa1ef70142/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 11:01:01,490 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 11:01:01,490 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 11:01:01,494 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 11:01:01,495 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65d3a69c-9f88-4907-9b61-e4fa1ef70142/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 [2018-12-09 11:01:01,510 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 11:01:01,511 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 11:01:01,556 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 11:01:01,556 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=135970} Honda state: {ULTIMATE.start_main_~y~0=135970} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65d3a69c-9f88-4907-9b61-e4fa1ef70142/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 [2018-12-09 11:01:01,572 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 11:01:01,572 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 11:01:01,574 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 11:01:01,574 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65d3a69c-9f88-4907-9b61-e4fa1ef70142/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 [2018-12-09 11:01:01,591 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 11:01:01,591 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 11:01:01,593 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 11:01:01,593 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65d3a69c-9f88-4907-9b61-e4fa1ef70142/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 [2018-12-09 11:01:01,609 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 11:01:01,609 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65d3a69c-9f88-4907-9b61-e4fa1ef70142/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 [2018-12-09 11:01:01,626 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 11:01:01,626 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 11:01:09,418 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-09 11:01:09,423 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 11:01:09,424 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 11:01:09,424 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 11:01:09,424 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 11:01:09,424 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 11:01:09,424 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 11:01:09,424 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 11:01:09,424 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 11:01:09,424 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-12-09 11:01:09,424 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 11:01:09,424 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 11:01:09,425 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:01:09,427 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:01:09,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:01:09,433 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:01:09,435 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:01:09,532 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 11:01:09,532 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 11:01:09,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,533 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:09,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,534 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:01:09,534 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:01:09,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,536 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:09,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,536 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:01:09,537 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:01:09,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,539 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:09,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,540 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:01:09,541 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:01:09,541 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 11:01:09,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,549 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:09,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,549 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:01:09,550 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:01:09,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,551 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:09,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,552 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:01:09,552 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:01:09,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,553 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 11:01:09,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,553 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:09,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,554 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:01:09,554 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:01:09,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,556 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:09,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,556 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:01:09,557 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:01:09,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,559 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 [2018-12-09 11:01:09,559 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:09,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,560 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:01:09,561 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 11:01:09,561 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 11:01:09,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,570 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:09,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,571 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:01:09,571 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:01:09,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:09,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,573 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:01:09,573 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:01:09,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,574 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 11:01:09,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,575 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:09,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,575 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:09,576 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:09,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:09,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,578 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:09,578 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:09,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:09,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,581 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:09,583 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 11:01:09,583 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 11:01:09,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,595 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:09,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,595 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:09,596 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:09,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:09,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,598 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:09,598 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:09,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,599 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 11:01:09,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,600 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:09,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,600 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:01:09,601 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:01:09,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,602 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:09,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,603 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:01:09,604 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:01:09,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,606 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:09,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,606 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:01:09,608 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 11:01:09,608 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 11:01:09,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,620 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:09,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,621 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:01:09,621 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:01:09,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,622 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:09,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,623 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:01:09,623 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:01:09,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,624 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 11:01:09,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,625 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:09,625 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:01:09,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,626 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:01:09,626 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:01:09,626 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:09,628 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:01:09,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,628 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:01:09,629 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:01:09,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,632 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:09,632 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:01:09,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,633 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:01:09,634 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 11:01:09,634 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 11:01:09,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:09,654 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:01:09,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,654 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:01:09,655 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:01:09,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:09,657 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:01:09,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,657 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:01:09,657 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:01:09,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,658 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 11:01:09,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:09,659 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:01:09,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,660 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:09,660 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:09,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,662 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 [2018-12-09 11:01:09,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:09,663 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:01:09,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,663 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:09,665 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:09,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,668 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 [2018-12-09 11:01:09,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:09,669 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:01:09,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,669 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:09,691 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 11:01:09,691 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 11:01:09,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,720 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:09,720 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:01:09,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,721 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:09,721 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:09,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:09,723 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:01:09,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,724 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:09,725 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:09,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,726 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 11:01:09,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,727 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:09,727 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:01:09,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,727 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:01:09,728 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:01:09,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,730 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:09,730 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:01:09,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,730 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:01:09,732 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:01:09,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:09,735 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:01:09,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,735 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:01:09,738 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 11:01:09,738 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 11:01:09,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,786 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:09,786 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:01:09,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,787 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:01:09,788 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:01:09,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,789 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:09,789 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:01:09,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,790 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:01:09,790 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:01:09,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,791 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 11:01:09,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:09,792 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:01:09,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,792 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:09,792 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:09,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,794 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:09,794 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:01:09,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,795 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:09,795 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:09,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,799 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 [2018-12-09 11:01:09,800 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:09,800 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:01:09,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,800 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:09,802 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 11:01:09,802 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 11:01:09,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:09,817 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:01:09,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,817 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:09,817 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:09,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,819 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:09,819 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:01:09,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,820 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:09,820 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:09,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,821 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 11:01:09,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:09,822 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:01:09,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,822 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:01:09,822 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:01:09,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:09,825 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:01:09,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,825 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:01:09,826 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:01:09,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,832 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:09,832 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:01:09,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,833 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:01:09,835 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 11:01:09,835 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 11:01:09,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,865 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:09,865 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:01:09,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,865 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:01:09,866 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:01:09,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:09,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:09,868 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:01:09,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:09,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:09,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:09,868 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:01:09,869 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:01:09,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:09,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:09,871 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-09 11:01:09,871 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := main_#t~nondet0;havoc main_#t~nondet0; 6#L13-2true assume !!(main_~x~0 % 4294967296 < 99); 9#L13true assume 0 == (if main_~y~0 % 4294967296 < 0 && 0 != main_~y~0 % 4294967296 % 2 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296;main_~x~0 := 2 + main_~x~0; 6#L13-2true [2018-12-09 11:01:09,871 INFO L796 eck$LassoCheckResult]: Loop: 6#L13-2true assume !!(main_~x~0 % 4294967296 < 99); 9#L13true assume 0 == (if main_~y~0 % 4294967296 < 0 && 0 != main_~y~0 % 4294967296 % 2 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296;main_~x~0 := 2 + main_~x~0; 6#L13-2true [2018-12-09 11:01:09,871 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:01:09,871 INFO L82 PathProgramCache]: Analyzing trace with hash 31075, now seen corresponding path program 2 times [2018-12-09 11:01:09,871 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:01:09,871 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:01:09,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:01:09,872 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:01:09,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:01:09,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:01:09,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:01:09,879 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:01:09,879 INFO L82 PathProgramCache]: Analyzing trace with hash 1284, now seen corresponding path program 2 times [2018-12-09 11:01:09,879 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:01:09,879 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:01:09,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:01:09,880 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 11:01:09,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:01:09,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:01:09,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:01:09,885 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:01:09,885 INFO L82 PathProgramCache]: Analyzing trace with hash 29863398, now seen corresponding path program 3 times [2018-12-09 11:01:09,885 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:01:09,885 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:01:09,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:01:09,886 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 11:01:09,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:01:09,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:01:09,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:01:09,910 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 11:01:09,910 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 11:01:09,910 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 11:01:09,910 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 11:01:09,910 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 11:01:09,910 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 11:01:09,910 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 11:01:09,911 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 11:01:09,911 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Loop [2018-12-09 11:01:09,911 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 11:01:09,911 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 11:01:09,912 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:01:09,915 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:01:10,005 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 11:01:10,005 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65d3a69c-9f88-4907-9b61-e4fa1ef70142/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 [2018-12-09 11:01:10,007 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 11:01:10,007 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 11:01:10,038 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 11:01:10,039 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=-4294967296} Honda state: {ULTIMATE.start_main_~y~0=-4294967296} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65d3a69c-9f88-4907-9b61-e4fa1ef70142/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 [2018-12-09 11:01:10,054 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 11:01:10,055 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65d3a69c-9f88-4907-9b61-e4fa1ef70142/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 [2018-12-09 11:01:10,071 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 11:01:10,071 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 11:01:22,985 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-09 11:01:22,994 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 11:01:22,994 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 11:01:22,994 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 11:01:22,994 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 11:01:22,994 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 11:01:22,994 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 11:01:22,994 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 11:01:22,994 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 11:01:22,994 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Loop [2018-12-09 11:01:22,994 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 11:01:22,994 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 11:01:22,995 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:01:22,999 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:01:23,074 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 11:01:23,074 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 11:01:23,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:23,075 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:23,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:23,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:23,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:23,075 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:01:23,075 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:01:23,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:23,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:23,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:23,076 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:23,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:23,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:23,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:23,077 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:01:23,077 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:01:23,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:23,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:23,078 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 11:01:23,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:23,079 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:23,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:23,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:23,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:23,079 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:01:23,079 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:01:23,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:23,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:23,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:23,080 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:23,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:23,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:23,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:23,081 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:01:23,081 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:01:23,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:23,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:23,082 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 11:01:23,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:23,082 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:23,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:23,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:23,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:23,083 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:23,083 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:23,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:23,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:23,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:23,084 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:23,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:23,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:23,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:23,085 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:23,085 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:23,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:23,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:23,086 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 11:01:23,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:23,087 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:23,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:23,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:23,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:23,087 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:01:23,088 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:01:23,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:23,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:23,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:23,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:23,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:23,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:23,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:23,089 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:01:23,090 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:01:23,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:23,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:23,091 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 11:01:23,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:23,092 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:23,092 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:01:23,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:23,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:23,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:23,092 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:01:23,093 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:01:23,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:23,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:23,094 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 [2018-12-09 11:01:23,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:23,094 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:01:23,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:23,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:23,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:23,094 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:01:23,095 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:01:23,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:23,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:23,097 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 11:01:23,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:23,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:23,098 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:01:23,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:23,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:23,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:23,098 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:23,099 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:23,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:23,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:23,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:23,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:23,101 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:01:23,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:23,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:23,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:23,101 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:23,102 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:23,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:23,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:23,108 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 11:01:23,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:23,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:23,109 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:01:23,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:23,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:23,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:23,109 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:01:23,110 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:01:23,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:23,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:23,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:23,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:23,111 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:01:23,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:23,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:23,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:23,112 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:01:23,112 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:01:23,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:23,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:23,120 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 11:01:23,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:23,121 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:23,121 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:01:23,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:23,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:23,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:23,121 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:23,121 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:23,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:23,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:23,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:23,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:23,124 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:01:23,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:23,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:23,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:23,125 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:23,125 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:23,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:23,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:23,128 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 11:01:23,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:23,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:23,128 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:01:23,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:23,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:23,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:23,128 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:01:23,129 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:01:23,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:23,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:23,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:23,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:23,134 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:01:23,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:23,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:23,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:23,134 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:01:23,135 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:01:23,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:23,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:23,166 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 11:01:23,166 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 11:01:23,166 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 11:01:23,166 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 11:01:23,166 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 11:01:23,166 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 11:01:23,167 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 11:01:23,167 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 11:01:23,167 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-12-09 11:01:23,167 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 11:01:23,167 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 11:01:23,168 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:01:23,172 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:01:23,175 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:01:23,176 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:01:23,177 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:01:23,279 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 11:01:23,279 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65d3a69c-9f88-4907-9b61-e4fa1ef70142/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 [2018-12-09 11:01:23,281 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 11:01:23,281 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65d3a69c-9f88-4907-9b61-e4fa1ef70142/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 [2018-12-09 11:01:23,300 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 11:01:23,300 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 11:01:35,336 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-09 11:01:35,341 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 11:01:35,341 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 11:01:35,341 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 11:01:35,341 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 11:01:35,341 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 11:01:35,341 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 11:01:35,341 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 11:01:35,342 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 11:01:35,342 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-12-09 11:01:35,342 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 11:01:35,342 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 11:01:35,343 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:01:35,344 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:01:35,346 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:01:35,347 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:01:35,350 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:01:35,453 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 11:01:35,453 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 11:01:35,453 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 [2018-12-09 11:01:35,453 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:35,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:35,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,454 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:01:35,454 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:01:35,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:35,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,455 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 [2018-12-09 11:01:35,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:35,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:35,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,456 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:01:35,456 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:01:35,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:35,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,456 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 [2018-12-09 11:01:35,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:35,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:35,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,457 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:01:35,457 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:01:35,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:35,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,458 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:35,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,458 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:01:35,459 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:01:35,459 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 11:01:35,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,463 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:35,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,463 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:01:35,464 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:01:35,464 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 11:01:35,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,468 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 11:01:35,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,469 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:35,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:35,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,469 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:01:35,469 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:01:35,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:35,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,470 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 [2018-12-09 11:01:35,470 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:35,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:35,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,471 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:01:35,471 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:01:35,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:35,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,471 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 [2018-12-09 11:01:35,472 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:35,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:35,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,472 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:01:35,472 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:01:35,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:35,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,473 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 [2018-12-09 11:01:35,473 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:35,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,473 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:01:35,474 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 11:01:35,475 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 11:01:35,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,477 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:35,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,478 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:01:35,479 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 11:01:35,479 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 11:01:35,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,484 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 11:01:35,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,485 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:35,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:35,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,485 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:35,485 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:35,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:35,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,486 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:35,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:35,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,486 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:35,487 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:35,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:35,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,487 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 [2018-12-09 11:01:35,488 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:35,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:35,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,488 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:35,488 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:35,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:35,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,489 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:35,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,528 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:35,531 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 11:01:35,531 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 11:01:35,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,537 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 [2018-12-09 11:01:35,537 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:35,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,537 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:35,538 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 11:01:35,539 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 11:01:35,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,546 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 11:01:35,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,546 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:35,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:35,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,547 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:01:35,547 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:01:35,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:35,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,548 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:35,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:35,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,548 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:01:35,549 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:01:35,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:35,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,550 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:35,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:35,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,550 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:01:35,551 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:01:35,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:35,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,552 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:35,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,552 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:01:35,554 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 11:01:35,554 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 11:01:35,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,560 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:01:35,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,560 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:01:35,562 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 11:01:35,562 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 11:01:35,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,571 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 11:01:35,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:35,572 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:01:35,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:35,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,572 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:01:35,573 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:01:35,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:35,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:35,574 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:01:35,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:35,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,574 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:01:35,575 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:01:35,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:35,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:35,576 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:01:35,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:35,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,576 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:01:35,577 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:01:35,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:35,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:35,578 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:01:35,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,578 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:01:35,580 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 11:01:35,580 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 11:01:35,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:35,587 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:01:35,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,587 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:01:35,588 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 11:01:35,588 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 11:01:35,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,608 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 11:01:35,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,608 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:35,608 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:01:35,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:35,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,609 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:35,609 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:35,609 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:35,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,611 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:35,611 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:01:35,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:35,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,612 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:35,612 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:35,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:35,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,614 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:35,614 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:01:35,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:35,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,614 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:35,615 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:35,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:35,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:35,616 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:01:35,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,617 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:35,619 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 11:01:35,619 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 11:01:35,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,627 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:35,627 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:01:35,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,628 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:35,629 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 11:01:35,629 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 11:01:35,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,661 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 11:01:35,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:35,662 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:01:35,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:35,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,662 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:01:35,663 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:01:35,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:35,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:35,664 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:01:35,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:35,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,665 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:01:35,665 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:01:35,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:35,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,666 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 [2018-12-09 11:01:35,667 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:35,667 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:01:35,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:35,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,667 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:01:35,668 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:01:35,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:35,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:35,669 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:01:35,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,669 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:01:35,673 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 11:01:35,673 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 11:01:35,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:35,687 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:01:35,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,688 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:01:35,690 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 11:01:35,690 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 11:01:35,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,746 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 11:01:35,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:35,747 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:01:35,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:35,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,747 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:35,748 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:35,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:35,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:35,750 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:01:35,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:35,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,750 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:35,750 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:35,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:35,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:35,752 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:01:35,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:35,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,752 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:35,753 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:01:35,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:35,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,754 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:35,754 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:01:35,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,755 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:35,757 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 11:01:35,757 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 11:01:35,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:35,767 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:01:35,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,767 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:01:35,769 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 11:01:35,769 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 11:01:35,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,785 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 11:01:35,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,786 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:35,786 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:01:35,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:35,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,786 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:01:35,787 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:01:35,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:35,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,789 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:35,789 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:01:35,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:35,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,790 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:01:35,790 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:01:35,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:35,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:35,792 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:01:35,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:01:35,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,793 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:01:35,793 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:01:35,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:01:35,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:35,796 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:01:35,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,796 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:01:35,799 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 11:01:35,799 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 11:01:35,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:01:35,814 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:01:35,814 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:01:35,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:01:35,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:01:35,814 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:01:35,816 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 11:01:35,817 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 11:01:35,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:01:35,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 09.12 11:01:35 BoogieIcfgContainer [2018-12-09 11:01:35,867 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-09 11:01:35,867 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 11:01:35,867 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 11:01:35,867 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 11:01:35,868 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:00:46" (3/4) ... [2018-12-09 11:01:35,870 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 11:01:35,870 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 11:01:35,871 INFO L168 Benchmark]: Toolchain (without parser) took 49348.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 956.0 MB in the beginning and 962.6 MB in the end (delta: -6.6 MB). Peak memory consumption was 142.8 MB. Max. memory is 11.5 GB. [2018-12-09 11:01:35,872 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:01:35,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 116.64 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 945.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 11:01:35,873 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.98 ms. Allocated memory is still 1.0 GB. Free memory is still 945.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:01:35,873 INFO L168 Benchmark]: Boogie Preprocessor took 41.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -162.8 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2018-12-09 11:01:35,874 INFO L168 Benchmark]: RCFGBuilder took 109.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 11.5 GB. [2018-12-09 11:01:35,874 INFO L168 Benchmark]: BuchiAutomizer took 49056.24 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 36.7 MB). Free memory was 1.1 GB in the beginning and 962.6 MB in the end (delta: 136.5 MB). Peak memory consumption was 261.7 MB. Max. memory is 11.5 GB. [2018-12-09 11:01:35,875 INFO L168 Benchmark]: Witness Printer took 3.43 ms. Allocated memory is still 1.2 GB. Free memory is still 962.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:01:35,877 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 116.64 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 945.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.98 ms. Allocated memory is still 1.0 GB. Free memory is still 945.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -162.8 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 109.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 49056.24 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 36.7 MB). Free memory was 1.1 GB in the beginning and 962.6 MB in the end (delta: 136.5 MB). Peak memory consumption was 261.7 MB. Max. memory is 11.5 GB. * Witness Printer took 3.43 ms. Allocated memory is still 1.2 GB. Free memory is still 962.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 49.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 48.9s. 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: inital41 mio100 ax100 hnf100 lsp68 ukn100 mio100 lsp100 div618 bol100 ite118 ukn100 eq147 hnf39 smp60 dnf98 smp100 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 18ms VariablesStem: 3 VariablesLoop: 7 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 25.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := main_#t~nondet0;havoc main_#t~nondet0;" "assume !!(main_~x~0 % 4294967296 < 99);" "assume 0 == (if main_~y~0 % 4294967296 < 0 && 0 != main_~y~0 % 4294967296 % 2 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296;main_~x~0 := 2 + main_~x~0;" Loop: "assume !!(main_~x~0 % 4294967296 < 99);" "assume 0 == (if main_~y~0 % 4294967296 < 0 && 0 != main_~y~0 % 4294967296 % 2 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296;main_~x~0 := 2 + main_~x~0;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...