./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted/Gothenburg_v2_true-termination_true-valid-memsafety.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b3ea164e-0bb8-4726-b095-ff48d62e352b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b3ea164e-0bb8-4726-b095-ff48d62e352b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b3ea164e-0bb8-4726-b095-ff48d62e352b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b3ea164e-0bb8-4726-b095-ff48d62e352b/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/Gothenburg_v2_true-termination_true-valid-memsafety.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b3ea164e-0bb8-4726-b095-ff48d62e352b/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b3ea164e-0bb8-4726-b095-ff48d62e352b/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d959d87e8172aff76494dbf660ada50d01fbaa81 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 10:42:23,558 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 10:42:23,559 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 10:42:23,568 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 10:42:23,568 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 10:42:23,569 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 10:42:23,570 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 10:42:23,571 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 10:42:23,572 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 10:42:23,573 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 10:42:23,573 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 10:42:23,573 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 10:42:23,574 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 10:42:23,575 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 10:42:23,576 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 10:42:23,576 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 10:42:23,577 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 10:42:23,578 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 10:42:23,580 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 10:42:23,581 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 10:42:23,581 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 10:42:23,582 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 10:42:23,584 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 10:42:23,584 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 10:42:23,584 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 10:42:23,585 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 10:42:23,586 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 10:42:23,586 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 10:42:23,587 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 10:42:23,588 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 10:42:23,588 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 10:42:23,588 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 10:42:23,588 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 10:42:23,589 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 10:42:23,589 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 10:42:23,590 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 10:42:23,590 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b3ea164e-0bb8-4726-b095-ff48d62e352b/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-28 10:42:23,601 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 10:42:23,601 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 10:42:23,602 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 10:42:23,603 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 10:42:23,603 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 10:42:23,603 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 10:42:23,603 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 10:42:23,603 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 10:42:23,603 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 10:42:23,603 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 10:42:23,604 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 10:42:23,604 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 10:42:23,604 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 10:42:23,604 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 10:42:23,604 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 10:42:23,604 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 10:42:23,604 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 10:42:23,604 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 10:42:23,605 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 10:42:23,605 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 10:42:23,605 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 10:42:23,605 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 10:42:23,605 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 10:42:23,605 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 10:42:23,605 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 10:42:23,606 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 10:42:23,606 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 10:42:23,606 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 10:42:23,606 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 10:42:23,607 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_b3ea164e-0bb8-4726-b095-ff48d62e352b/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d959d87e8172aff76494dbf660ada50d01fbaa81 [2018-11-28 10:42:23,631 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 10:42:23,640 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 10:42:23,643 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 10:42:23,644 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 10:42:23,644 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 10:42:23,645 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b3ea164e-0bb8-4726-b095-ff48d62e352b/bin-2019/uautomizer/../../sv-benchmarks/c/termination-crafted/Gothenburg_v2_true-termination_true-valid-memsafety.c [2018-11-28 10:42:23,690 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b3ea164e-0bb8-4726-b095-ff48d62e352b/bin-2019/uautomizer/data/165500051/7f1647132d9243f69f00f485938f86fa/FLAGf22b6d246 [2018-11-28 10:42:24,084 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 10:42:24,085 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b3ea164e-0bb8-4726-b095-ff48d62e352b/sv-benchmarks/c/termination-crafted/Gothenburg_v2_true-termination_true-valid-memsafety.c [2018-11-28 10:42:24,090 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b3ea164e-0bb8-4726-b095-ff48d62e352b/bin-2019/uautomizer/data/165500051/7f1647132d9243f69f00f485938f86fa/FLAGf22b6d246 [2018-11-28 10:42:24,101 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b3ea164e-0bb8-4726-b095-ff48d62e352b/bin-2019/uautomizer/data/165500051/7f1647132d9243f69f00f485938f86fa [2018-11-28 10:42:24,104 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 10:42:24,105 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 10:42:24,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 10:42:24,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 10:42:24,108 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 10:42:24,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:42:24" (1/1) ... [2018-11-28 10:42:24,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@178bedbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:42:24, skipping insertion in model container [2018-11-28 10:42:24,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:42:24" (1/1) ... [2018-11-28 10:42:24,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 10:42:24,130 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 10:42:24,237 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:42:24,240 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 10:42:24,251 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:42:24,258 INFO L195 MainTranslator]: Completed translation [2018-11-28 10:42:24,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:42:24 WrapperNode [2018-11-28 10:42:24,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 10:42:24,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 10:42:24,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 10:42:24,259 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 10:42:24,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:42:24" (1/1) ... [2018-11-28 10:42:24,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:42:24" (1/1) ... [2018-11-28 10:42:24,279 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 10:42:24,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 10:42:24,280 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 10:42:24,280 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 10:42:24,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:42:24" (1/1) ... [2018-11-28 10:42:24,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:42:24" (1/1) ... [2018-11-28 10:42:24,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:42:24" (1/1) ... [2018-11-28 10:42:24,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:42:24" (1/1) ... [2018-11-28 10:42:24,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:42:24" (1/1) ... [2018-11-28 10:42:24,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:42:24" (1/1) ... [2018-11-28 10:42:24,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:42:24" (1/1) ... [2018-11-28 10:42:24,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 10:42:24,327 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 10:42:24,327 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 10:42:24,327 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 10:42:24,328 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:42:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b3ea164e-0bb8-4726-b095-ff48d62e352b/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:42:24,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 10:42:24,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 10:42:24,450 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 10:42:24,450 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-11-28 10:42:24,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:42:24 BoogieIcfgContainer [2018-11-28 10:42:24,451 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 10:42:24,451 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 10:42:24,451 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 10:42:24,453 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 10:42:24,454 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 10:42:24,454 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 10:42:24" (1/3) ... [2018-11-28 10:42:24,454 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@717b2c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 10:42:24, skipping insertion in model container [2018-11-28 10:42:24,454 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 10:42:24,454 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:42:24" (2/3) ... [2018-11-28 10:42:24,455 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@717b2c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 10:42:24, skipping insertion in model container [2018-11-28 10:42:24,455 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 10:42:24,455 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:42:24" (3/3) ... [2018-11-28 10:42:24,456 INFO L375 chiAutomizerObserver]: Analyzing ICFG Gothenburg_v2_true-termination_true-valid-memsafety.c [2018-11-28 10:42:24,489 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 10:42:24,490 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 10:42:24,490 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 10:42:24,490 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 10:42:24,490 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 10:42:24,490 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 10:42:24,490 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 10:42:24,490 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 10:42:24,490 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 10:42:24,498 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-28 10:42:24,511 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 10:42:24,511 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:42:24,511 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:42:24,515 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-11-28 10:42:24,515 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 10:42:24,515 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 10:42:24,515 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-28 10:42:24,516 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 10:42:24,516 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:42:24,516 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:42:24,516 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-11-28 10:42:24,517 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 10:42:24,521 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_~x~0, main_~y~0, main_~a~0, main_~b~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~b~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3; 11#L19true assume !!(-268435455 <= main_~a~0 && main_~a~0 <= 268435455); 13#L20true assume !!(-268435455 <= main_~b~0 && main_~b~0 <= 268435455); 3#L21true assume !!(-268435455 <= main_~x~0 && main_~x~0 <= 268435455); 5#L22true assume !!(-268435455 <= main_~y~0 && main_~y~0 <= 268435455); 9#L23true assume main_~a~0 == 1 + main_~b~0 && main_~x~0 < 0; 6#L24-2true [2018-11-28 10:42:24,522 INFO L796 eck$LassoCheckResult]: Loop: 6#L24-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1; 6#L24-2true [2018-11-28 10:42:24,526 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:42:24,526 INFO L82 PathProgramCache]: Analyzing trace with hash 922017710, now seen corresponding path program 1 times [2018-11-28 10:42:24,527 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:42:24,528 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:42:24,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:42:24,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:42:24,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:42:24,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:42:24,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:42:24,595 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:42:24,595 INFO L82 PathProgramCache]: Analyzing trace with hash 64, now seen corresponding path program 1 times [2018-11-28 10:42:24,595 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:42:24,595 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:42:24,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:42:24,597 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:42:24,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:42:24,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:42:24,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:42:24,604 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:42:24,604 INFO L82 PathProgramCache]: Analyzing trace with hash -1482222029, now seen corresponding path program 1 times [2018-11-28 10:42:24,604 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:42:24,604 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:42:24,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:42:24,605 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:42:24,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:42:24,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:42:24,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:42:24,663 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:42:24,663 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:42:24,663 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:42:24,664 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:42:24,664 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 10:42:24,664 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:42:24,664 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:42:24,664 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:42:24,664 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-28 10:42:24,664 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:42:24,665 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:42:24,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:24,700 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:24,716 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:24,849 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:42:24,849 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b3ea164e-0bb8-4726-b095-ff48d62e352b/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:42:24,853 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:42:24,853 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:42:24,873 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:42:24,874 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b3ea164e-0bb8-4726-b095-ff48d62e352b/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:42:24,885 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:42:24,885 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:42:24,900 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:42:24,900 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b3ea164e-0bb8-4726-b095-ff48d62e352b/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:42:24,905 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:42:24,905 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b3ea164e-0bb8-4726-b095-ff48d62e352b/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:42:24,936 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 10:42:24,937 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:42:25,185 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:42:25,185 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=-1, ULTIMATE.start_main_~a~0=1, ULTIMATE.start_main_~b~0=-8, ULTIMATE.start_main_~x~0=0} Honda state: {ULTIMATE.start_main_~y~0=-1, ULTIMATE.start_main_~a~0=1, ULTIMATE.start_main_~b~0=-8, ULTIMATE.start_main_~x~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=-2, ULTIMATE.start_main_~a~0=7, ULTIMATE.start_main_~b~0=7, ULTIMATE.start_main_~x~0=1}, {ULTIMATE.start_main_~y~0=-8, ULTIMATE.start_main_~a~0=-6, ULTIMATE.start_main_~b~0=-6, ULTIMATE.start_main_~x~0=2}, {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=-1, ULTIMATE.start_main_~b~0=-1, ULTIMATE.start_main_~x~0=5}] Lambdas: [1, 1, 1] Nus: [0, 0] [2018-11-28 10:42:25,245 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:42:25,245 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:42:25,245 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:42:25,246 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:42:25,246 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 10:42:25,246 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:42:25,246 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:42:25,246 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:42:25,246 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-28 10:42:25,246 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:42:25,246 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:42:25,248 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:25,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:25,252 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:25,281 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:25,283 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:25,285 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:25,287 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:25,289 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:25,366 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:42:25,366 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b3ea164e-0bb8-4726-b095-ff48d62e352b/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:42:25,372 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:42:25,373 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:42:25,376 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:42:25,376 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_b3ea164e-0bb8-4726-b095-ff48d62e352b/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:42:25,391 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:42:25,391 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:42:25,393 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:42:25,393 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_b3ea164e-0bb8-4726-b095-ff48d62e352b/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:42:25,408 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:42:25,408 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b3ea164e-0bb8-4726-b095-ff48d62e352b/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:42:25,462 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 10:42:25,462 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:42:37,606 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 10:42:37,622 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:42:37,623 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:42:37,623 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:42:37,623 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:42:37,623 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 10:42:37,623 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:42:37,623 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:42:37,623 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:42:37,623 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-28 10:42:37,624 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:42:37,624 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:42:37,626 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:37,628 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:37,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:37,631 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:37,636 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:37,637 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:37,639 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:37,640 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:37,738 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:42:37,742 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 10:42:37,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:37,745 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:37,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:37,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:37,745 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:42:37,748 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:42:37,748 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:42:37,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:37,754 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 [2018-11-28 10:42:37,755 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:37,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:37,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:37,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:37,756 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:42:37,756 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:42:37,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:37,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:37,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:37,759 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:37,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:37,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:37,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:37,759 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:42:37,760 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:42:37,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:37,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:37,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:37,761 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:37,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:37,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:37,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:37,762 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:42:37,762 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:42:37,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:37,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:37,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:37,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:37,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:37,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:37,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:37,764 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:42:37,765 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:42:37,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:37,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:37,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:37,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:37,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:37,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:37,766 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:42:37,768 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:42:37,768 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:42:37,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:37,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:37,774 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:37,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:37,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:37,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:37,774 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:42:37,775 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:42:37,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:37,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:37,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:37,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:37,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:37,777 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:42:37,777 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:42:37,785 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 10:42:37,785 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:42:37,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:37,942 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 10:42:37,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:37,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:37,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:37,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:37,944 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:42:37,946 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:42:37,946 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:42:37,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:37,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:37,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:37,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:37,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:37,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:37,949 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:42:37,950 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:42:37,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:37,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:37,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:37,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:37,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:37,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:37,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:37,952 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:42:37,952 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:42:37,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:37,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:37,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:37,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:37,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:37,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:37,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:37,954 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:42:37,954 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:42:37,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:37,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:37,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:37,956 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:37,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:37,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:37,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:37,956 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:42:37,957 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:42:37,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:37,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:37,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:37,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:37,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:37,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:37,959 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:42:37,960 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:42:37,960 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:42:37,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:37,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:37,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:37,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:37,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:37,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:37,965 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:42:37,965 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:42:37,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:37,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:37,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:37,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:37,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:37,967 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:42:37,967 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:42:37,974 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 10:42:37,975 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:42:38,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,028 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 10:42:38,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:38,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,030 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:38,031 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:42:38,031 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:42:38,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:38,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:38,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,034 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:38,035 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:42:38,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:38,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:38,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:38,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,037 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:38,037 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:42:38,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:38,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:38,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:38,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,039 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:38,039 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:42:38,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:38,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:38,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:38,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,041 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:38,041 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:42:38,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:38,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:38,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,043 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:38,044 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:42:38,044 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:42:38,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,049 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:38,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:38,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,049 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:38,050 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:42:38,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:38,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,051 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:38,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,051 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:42:38,052 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:38,057 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 10:42:38,058 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 10:42:38,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,125 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 10:42:38,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:38,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,126 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:42:38,128 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:42:38,128 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:42:38,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,131 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:38,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:38,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,131 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:42:38,132 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:42:38,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:38,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:38,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:38,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,133 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:42:38,134 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:42:38,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:38,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,137 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:38,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:38,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,138 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:42:38,138 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:42:38,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:38,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:38,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:38,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,143 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:42:38,149 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:42:38,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:38,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,150 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:38,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,151 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:42:38,152 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:42:38,152 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:42:38,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,156 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:38,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:38,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,156 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:42:38,157 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:42:38,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:38,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,158 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:38,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,158 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:42:38,158 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:42:38,166 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 10:42:38,167 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-28 10:42:38,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,236 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 10:42:38,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,237 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:38,237 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:42:38,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,238 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:42:38,239 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:42:38,239 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:42:38,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:38,243 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:42:38,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:38,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,243 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:42:38,244 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:42:38,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:38,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,245 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 [2018-11-28 10:42:38,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:38,245 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:42:38,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:38,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,246 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:42:38,246 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:42:38,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:38,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:38,247 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:42:38,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:38,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,248 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:42:38,248 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:42:38,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:38,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:38,250 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:42:38,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:38,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,250 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:42:38,251 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:42:38,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:38,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,252 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:38,252 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:42:38,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,253 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:42:38,253 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:42:38,254 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:42:38,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:38,258 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:42:38,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:38,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,258 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:42:38,259 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:42:38,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:38,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:38,260 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:42:38,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,261 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:42:38,287 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:42:38,292 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 10:42:38,292 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:42:38,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,386 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 10:42:38,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:38,387 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:42:38,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,387 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:38,388 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:42:38,388 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:42:38,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:38,391 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:42:38,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:38,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,392 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:38,392 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:42:38,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:38,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:38,394 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:42:38,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:38,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,394 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:38,395 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:42:38,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:38,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:38,396 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:42:38,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:38,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,397 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:38,397 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:42:38,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:38,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:38,399 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:42:38,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:38,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,399 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:38,400 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:42:38,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:38,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:38,401 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:42:38,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,402 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:38,403 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:42:38,403 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:42:38,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,408 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:38,408 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:42:38,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:38,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,409 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:38,409 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:42:38,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:38,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:38,411 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:42:38,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,411 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:42:38,411 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:38,419 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 10:42:38,419 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 10:42:38,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,791 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 10:42:38,792 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 [2018-11-28 10:42:38,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:38,792 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:42:38,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,793 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:42:38,794 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:42:38,795 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:42:38,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,800 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:38,800 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:42:38,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:38,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,801 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:42:38,802 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:42:38,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:38,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,803 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:38,803 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:42:38,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:38,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,804 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:42:38,804 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:42:38,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:38,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:38,806 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:42:38,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:38,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,806 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:42:38,807 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:42:38,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:38,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,808 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:38,809 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:42:38,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:38,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,809 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:42:38,810 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:42:38,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:38,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,811 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:38,811 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:42:38,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,812 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:42:38,813 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:42:38,814 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:42:38,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,819 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 [2018-11-28 10:42:38,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:38,820 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:42:38,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:38,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:38,820 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:42:38,821 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:42:38,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:38,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:38,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:38,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:38,823 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:42:38,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:38,823 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:42:38,823 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:42:38,833 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 10:42:38,833 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-28 10:42:39,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:39,905 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 10:42:39,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:39,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:39,906 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:42:39,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:39,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:39,907 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:39,907 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:42:39,908 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:42:39,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:39,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:39,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:39,911 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:42:39,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:39,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:39,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:39,911 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:39,911 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:42:39,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:39,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:39,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:39,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:39,913 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:42:39,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:39,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:39,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:39,913 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:39,913 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:42:39,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:39,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:39,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:39,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:39,915 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:42:39,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:39,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:39,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:39,915 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:39,916 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:42:39,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:39,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:39,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:39,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:39,917 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:42:39,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:39,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:39,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:39,918 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:39,918 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:42:39,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:39,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:39,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:39,919 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:39,919 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:42:39,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:39,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:39,920 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:39,920 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:42:39,920 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:42:39,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:39,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:39,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:39,923 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:42:39,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:39,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:39,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:39,924 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:39,924 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:42:39,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:39,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:39,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:39,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:39,925 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:42:39,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:39,926 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:42:39,926 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:39,931 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 10:42:39,931 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 10:42:40,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:40,093 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 10:42:40,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:40,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:40,096 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:42:40,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:40,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:40,096 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:42:40,098 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:42:40,098 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:42:40,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:40,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:40,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:40,102 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:42:40,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:40,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:40,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:40,102 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:42:40,103 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:42:40,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:40,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:40,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:40,108 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:40,108 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:42:40,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:40,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:40,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:40,109 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:42:40,109 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:42:40,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:40,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:40,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:40,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:40,111 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:42:40,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:40,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:40,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:40,111 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:42:40,112 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:42:40,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:40,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:40,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:40,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:40,114 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:42:40,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:40,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:40,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:40,114 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:42:40,114 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:42:40,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:40,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:40,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:40,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:40,117 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:42:40,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:40,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:40,117 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:42:40,118 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:42:40,118 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:42:40,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:40,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:40,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:40,122 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:42:40,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:40,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:40,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:40,123 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:42:40,123 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:42:40,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:40,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:40,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:40,125 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:40,125 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:42:40,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:40,126 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:42:40,126 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:42:40,133 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-28 10:42:40,133 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 10:42:40,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:40,670 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 10:42:40,670 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_~x~0, main_~y~0, main_~a~0, main_~b~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~b~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3; 11#L19true assume !!(-268435455 <= main_~a~0 && main_~a~0 <= 268435455); 13#L20true assume !!(-268435455 <= main_~b~0 && main_~b~0 <= 268435455); 3#L21true assume !!(-268435455 <= main_~x~0 && main_~x~0 <= 268435455); 5#L22true assume !!(-268435455 <= main_~y~0 && main_~y~0 <= 268435455); 9#L23true assume main_~a~0 == 1 + main_~b~0 && main_~x~0 < 0; 6#L24-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1; 6#L24-2true [2018-11-28 10:42:40,670 INFO L796 eck$LassoCheckResult]: Loop: 6#L24-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1; 6#L24-2true [2018-11-28 10:42:40,670 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:42:40,670 INFO L82 PathProgramCache]: Analyzing trace with hash -1482222029, now seen corresponding path program 2 times [2018-11-28 10:42:40,671 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:42:40,671 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:42:40,672 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:42:40,672 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:42:40,672 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:42:40,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:42:40,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:42:40,679 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:42:40,679 INFO L82 PathProgramCache]: Analyzing trace with hash 64, now seen corresponding path program 2 times [2018-11-28 10:42:40,679 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:42:40,679 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:42:40,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:42:40,680 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 10:42:40,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:42:40,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:42:40,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:42:40,684 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:42:40,685 INFO L82 PathProgramCache]: Analyzing trace with hash 1295757390, now seen corresponding path program 3 times [2018-11-28 10:42:40,685 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:42:40,685 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:42:40,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:42:40,685 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 10:42:40,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:42:40,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:42:40,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:42:40,752 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:42:40,752 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:42:40,752 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:42:40,752 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:42:40,752 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 10:42:40,752 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:42:40,752 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:42:40,753 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:42:40,753 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-28 10:42:40,753 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:42:40,753 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:42:40,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:40,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:40,773 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:40,839 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:42:40,839 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b3ea164e-0bb8-4726-b095-ff48d62e352b/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:42:40,848 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:42:40,848 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:42:40,864 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:42:40,864 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_4=0} Honda state: {v_rep~unnamed0~0~false_4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b3ea164e-0bb8-4726-b095-ff48d62e352b/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:42:40,866 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:42:40,866 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b3ea164e-0bb8-4726-b095-ff48d62e352b/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:42:40,886 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 10:42:40,886 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:42:41,133 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:42:41,133 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=-1, ULTIMATE.start_main_~a~0=4, ULTIMATE.start_main_~x~0=0, ULTIMATE.start_main_~b~0=2} Honda state: {ULTIMATE.start_main_~y~0=-1, ULTIMATE.start_main_~a~0=4, ULTIMATE.start_main_~x~0=0, ULTIMATE.start_main_~b~0=2} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=-2, ULTIMATE.start_main_~a~0=-2, ULTIMATE.start_main_~x~0=0, ULTIMATE.start_main_~b~0=-2}, {ULTIMATE.start_main_~y~0=6, ULTIMATE.start_main_~a~0=6, ULTIMATE.start_main_~x~0=0, ULTIMATE.start_main_~b~0=6}, {ULTIMATE.start_main_~y~0=-7, ULTIMATE.start_main_~a~0=-4, ULTIMATE.start_main_~x~0=1, ULTIMATE.start_main_~b~0=-4}] Lambdas: [4, 1, 1] Nus: [1, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b3ea164e-0bb8-4726-b095-ff48d62e352b/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:42:41,149 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:42:41,149 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:42:41,163 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:42:41,163 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_4=1} Honda state: {v_rep~unnamed0~0~true_4=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2018-11-28 10:42:41,213 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:42:41,213 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:42:41,213 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:42:41,213 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:42:41,213 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 10:42:41,213 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:42:41,213 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:42:41,213 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:42:41,214 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-28 10:42:41,214 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:42:41,214 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:42:41,215 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:41,239 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:41,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:41,241 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:41,242 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:41,243 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:41,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:41,246 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:41,318 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:42:41,318 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b3ea164e-0bb8-4726-b095-ff48d62e352b/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:42:41,329 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:42:41,329 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b3ea164e-0bb8-4726-b095-ff48d62e352b/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:42:41,421 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 10:42:41,421 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:42:53,589 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 10:42:53,608 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:42:53,608 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:42:53,608 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:42:53,608 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:42:53,608 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 10:42:53,608 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:42:53,608 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:42:53,608 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:42:53,608 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-28 10:42:53,608 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:42:53,609 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:42:53,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:53,612 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:53,617 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:53,618 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:53,619 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:53,620 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:53,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:53,622 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:42:53,689 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:42:53,689 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 10:42:53,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,690 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:53,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:53,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,690 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:42:53,690 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:42:53,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:53,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,691 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:53,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:53,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,692 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:42:53,692 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:42:53,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:53,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,693 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:53,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:53,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,693 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:42:53,693 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:42:53,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:53,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,694 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:53,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:53,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,694 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:42:53,694 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:42:53,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:53,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,695 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:53,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,695 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:42:53,696 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:42:53,696 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:42:53,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,697 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:53,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,697 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:42:53,698 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:42:53,698 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:42:53,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,699 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:53,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:53,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,699 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:42:53,700 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:42:53,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:53,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,701 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:53,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,701 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:42:53,701 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:42:53,703 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 10:42:53,703 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:42:53,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,719 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 10:42:53,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,720 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:53,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:53,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,720 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:42:53,720 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:42:53,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:53,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:53,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:53,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,722 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:42:53,722 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:42:53,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:53,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:53,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:53,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,723 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:42:53,723 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:42:53,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:53,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:53,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:53,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,724 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:42:53,724 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:42:53,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:53,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,725 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:53,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,725 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:42:53,726 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:42:53,726 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:42:53,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:53,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,727 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:42:53,728 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:42:53,728 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:42:53,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,729 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 [2018-11-28 10:42:53,730 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:53,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:53,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,730 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:42:53,730 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:42:53,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:53,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:53,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,731 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:42:53,731 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:42:53,734 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 10:42:53,734 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:42:53,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,752 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 10:42:53,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:53,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:53,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,753 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:53,753 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:42:53,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:53,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,754 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:53,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:53,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,754 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:53,754 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:42:53,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:53,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,755 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:53,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:53,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,755 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:53,756 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:42:53,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:53,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,757 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:53,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:53,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,757 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:53,757 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:42:53,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:53,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,758 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:53,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,758 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:53,759 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:42:53,759 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:42:53,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,761 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:53,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,761 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:53,762 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:42:53,762 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:42:53,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:53,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:53,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,764 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:53,764 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:42:53,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:53,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,765 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:53,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,766 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:42:53,766 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:53,769 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 10:42:53,769 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 10:42:53,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,792 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 10:42:53,792 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 [2018-11-28 10:42:53,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:53,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:53,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,793 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:42:53,793 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:42:53,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:53,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,794 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:53,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:53,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,794 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:42:53,795 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:42:53,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:53,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,795 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 [2018-11-28 10:42:53,795 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:53,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:53,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,796 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:42:53,796 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:42:53,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:53,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,797 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:53,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:53,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,797 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:42:53,797 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:42:53,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:53,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,798 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:53,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,798 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:42:53,799 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:42:53,799 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:42:53,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,801 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:53,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,801 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:42:53,802 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:42:53,802 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:42:53,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,804 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:53,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:53,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,805 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:42:53,805 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:42:53,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:53,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,806 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:42:53,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,806 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:42:53,806 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:42:53,810 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 10:42:53,810 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-28 10:42:53,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,853 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 10:42:53,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:53,854 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:42:53,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:53,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,854 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:42:53,855 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:42:53,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:53,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,856 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:53,856 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:42:53,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:53,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,856 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:42:53,857 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:42:53,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:53,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:53,858 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:42:53,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:53,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,858 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:42:53,858 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:42:53,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:53,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:53,859 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:42:53,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:53,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,860 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:42:53,860 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:42:53,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:53,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:53,861 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:42:53,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,861 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:42:53,862 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:42:53,862 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:42:53,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,864 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 [2018-11-28 10:42:53,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:53,864 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:42:53,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,865 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:42:53,865 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:42:53,865 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:42:53,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,867 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 [2018-11-28 10:42:53,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:53,868 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:42:53,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:53,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,868 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:42:53,868 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:42:53,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:53,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,869 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:53,869 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:42:53,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,870 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:42:53,870 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:42:53,873 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 10:42:53,873 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:42:53,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,964 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 10:42:53,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:53,965 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:42:53,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:53,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,965 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:53,966 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:42:53,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:53,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,967 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:53,967 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:42:53,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:53,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,968 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:53,968 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:42:53,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:53,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:53,969 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:42:53,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:53,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,970 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:53,970 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:42:53,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:53,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:53,971 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:42:53,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:53,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,972 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:53,972 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:42:53,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:53,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,973 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:53,973 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:42:53,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,974 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:53,974 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:42:53,974 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:42:53,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:53,977 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:42:53,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,977 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:53,978 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:42:53,978 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:42:53,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,981 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:53,981 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:42:53,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:53,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:53,981 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:53,982 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:42:53,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:53,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:53,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:53,983 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:53,983 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:42:53,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:53,983 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:42:53,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:53,988 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 10:42:53,988 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 10:42:54,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:54,474 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 10:42:54,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:54,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:54,475 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:42:54,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:54,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:54,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:54,475 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:42:54,476 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:42:54,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:54,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:54,477 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 [2018-11-28 10:42:54,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:54,477 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:42:54,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:54,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:54,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:54,478 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:42:54,478 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:42:54,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:54,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:54,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:54,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:54,479 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:42:54,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:54,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:54,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:54,480 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:42:54,480 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:42:54,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:54,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:54,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:54,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:54,481 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:42:54,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:54,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:54,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:54,482 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:42:54,482 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:42:54,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:54,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:54,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:54,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:54,483 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:42:54,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:54,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:54,484 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:42:54,485 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:42:54,485 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:42:54,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:54,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:54,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:54,488 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:42:54,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:54,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:54,489 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:42:54,490 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:42:54,490 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:42:54,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:54,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:54,494 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:54,494 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:42:54,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:54,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:54,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:54,494 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:42:54,495 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:42:54,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:54,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:54,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:54,496 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:54,496 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:42:54,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:54,496 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:42:54,496 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:42:54,503 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 10:42:54,503 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-28 10:42:54,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:54,828 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 10:42:54,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:54,829 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:54,829 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:42:54,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:54,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:54,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:54,829 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:54,830 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:42:54,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:54,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:54,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:54,831 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:54,831 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:42:54,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:54,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:54,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:54,831 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:54,832 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:42:54,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:54,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:54,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:54,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:54,833 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:42:54,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:54,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:54,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:54,833 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:54,834 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:42:54,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:54,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:54,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:54,835 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:54,835 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:42:54,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:54,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:54,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:54,835 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:54,835 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:42:54,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:54,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:54,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:54,837 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:54,837 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:42:54,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:54,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:54,837 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:54,838 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:42:54,838 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:42:54,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:54,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:54,840 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:54,840 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:42:54,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:54,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:54,840 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:54,841 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:42:54,841 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:42:54,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:54,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:54,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:54,843 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:42:54,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:54,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:54,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:54,844 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:54,844 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:42:54,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:54,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:54,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:54,845 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:54,845 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:42:54,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:54,845 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:42:54,846 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:42:54,849 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 10:42:54,849 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 10:42:54,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:54,980 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 10:42:54,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:54,981 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:54,981 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:42:54,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:54,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:54,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:54,982 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:42:54,982 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:42:54,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:54,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:54,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:54,984 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:54,984 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:42:54,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:54,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:54,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:54,984 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:42:54,985 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:42:54,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:54,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:54,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:54,986 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:54,986 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:42:54,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:54,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:54,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:54,987 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:42:54,987 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:42:54,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:54,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:54,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:54,988 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:54,988 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:42:54,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:54,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:54,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:54,989 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:42:54,989 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:42:54,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:54,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:54,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:54,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:54,991 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:42:54,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:54,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:54,991 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:42:54,992 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:42:54,992 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:42:54,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:54,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:54,995 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:54,995 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:42:54,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:54,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:54,996 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:42:54,997 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:42:54,997 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:42:54,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:54,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:55,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:55,000 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:42:55,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:42:55,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:55,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:42:55,000 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:42:55,000 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:42:55,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:42:55,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:55,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:42:55,002 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:42:55,002 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:42:55,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:42:55,002 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:42:55,002 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:42:55,007 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-28 10:42:55,008 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 10:42:55,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:42:55,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 10:42:55 BoogieIcfgContainer [2018-11-28 10:42:55,245 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 10:42:55,246 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 10:42:55,246 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 10:42:55,246 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 10:42:55,246 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:42:24" (3/4) ... [2018-11-28 10:42:55,249 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 10:42:55,249 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 10:42:55,250 INFO L168 Benchmark]: Toolchain (without parser) took 31145.78 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 741.9 MB). Free memory was 959.3 MB in the beginning and 1.3 GB in the end (delta: -351.0 MB). Peak memory consumption was 390.8 MB. Max. memory is 11.5 GB. [2018-11-28 10:42:55,251 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 984.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:42:55,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 153.33 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 948.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-28 10:42:55,252 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.33 ms. Allocated memory is still 1.0 GB. Free memory is still 948.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:42:55,252 INFO L168 Benchmark]: Boogie Preprocessor took 47.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 948.5 MB in the beginning and 1.1 GB in the end (delta: -172.2 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-28 10:42:55,252 INFO L168 Benchmark]: RCFGBuilder took 123.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-11-28 10:42:55,253 INFO L168 Benchmark]: BuchiAutomizer took 30794.62 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 619.7 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -205.4 MB). Peak memory consumption was 696.4 MB. Max. memory is 11.5 GB. [2018-11-28 10:42:55,253 INFO L168 Benchmark]: Witness Printer took 3.54 ms. Allocated memory is still 1.8 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:42:55,256 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 984.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 153.33 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 948.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.33 ms. Allocated memory is still 1.0 GB. Free memory is still 948.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 948.5 MB in the beginning and 1.1 GB in the end (delta: -172.2 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 123.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 30794.62 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 619.7 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -205.4 MB). Peak memory consumption was 696.4 MB. Max. memory is 11.5 GB. * Witness Printer took 3.54 ms. Allocated memory is still 1.8 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 30.7s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 30.7s. 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: inital52 mio100 ax127 hnf96 lsp78 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq149 hnf96 smp100 dnf153 smp100 tf100 neg100 sie101 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 239ms VariablesStem: 4 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 48 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.5s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_~x~0, main_~y~0, main_~a~0, main_~b~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~b~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3;" "assume !!(-268435455 <= main_~a~0 && main_~a~0 <= 268435455);" "assume !!(-268435455 <= main_~b~0 && main_~b~0 <= 268435455);" "assume !!(-268435455 <= main_~x~0 && main_~x~0 <= 268435455);" "assume !!(-268435455 <= main_~y~0 && main_~y~0 <= 268435455);" "assume main_~a~0 == 1 + main_~b~0 && main_~x~0 < 0;" "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1;" Loop: "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...