./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/termination-crafted/Copenhagen_disj_true-termination_true-valid-memsafety.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f4cd7f42-b7ca-44e7-91e9-4632c02e6276/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f4cd7f42-b7ca-44e7-91e9-4632c02e6276/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f4cd7f42-b7ca-44e7-91e9-4632c02e6276/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f4cd7f42-b7ca-44e7-91e9-4632c02e6276/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/Copenhagen_disj_true-termination_true-valid-memsafety.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f4cd7f42-b7ca-44e7-91e9-4632c02e6276/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f4cd7f42-b7ca-44e7-91e9-4632c02e6276/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3877f0c83ca7300cf93e50675ad63ddfe946ea47 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:49:41,480 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:49:41,481 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:49:41,490 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:49:41,490 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:49:41,491 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:49:41,492 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:49:41,494 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:49:41,495 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:49:41,496 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:49:41,497 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:49:41,497 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:49:41,498 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:49:41,499 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:49:41,500 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:49:41,501 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:49:41,501 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:49:41,503 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:49:41,505 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:49:41,506 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:49:41,507 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:49:41,508 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:49:41,511 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:49:41,511 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:49:41,511 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:49:41,512 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:49:41,513 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:49:41,514 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:49:41,514 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:49:41,515 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:49:41,516 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:49:41,516 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:49:41,517 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:49:41,517 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:49:41,518 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:49:41,518 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:49:41,519 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f4cd7f42-b7ca-44e7-91e9-4632c02e6276/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-10 03:49:41,533 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:49:41,533 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:49:41,535 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:49:41,535 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:49:41,535 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 03:49:41,535 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 03:49:41,535 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 03:49:41,536 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 03:49:41,536 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 03:49:41,536 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 03:49:41,536 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 03:49:41,536 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:49:41,537 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 03:49:41,537 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:49:41,537 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:49:41,537 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 03:49:41,537 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 03:49:41,538 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 03:49:41,538 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:49:41,538 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 03:49:41,538 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 03:49:41,538 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:49:41,539 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:49:41,539 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 03:49:41,539 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:49:41,539 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 03:49:41,539 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 03:49:41,540 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 03:49:41,540 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_f4cd7f42-b7ca-44e7-91e9-4632c02e6276/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3877f0c83ca7300cf93e50675ad63ddfe946ea47 [2018-11-10 03:49:41,565 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:49:41,577 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:49:41,580 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:49:41,582 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:49:41,582 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:49:41,583 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f4cd7f42-b7ca-44e7-91e9-4632c02e6276/bin-2019/uautomizer/../../sv-benchmarks/c/termination-crafted/Copenhagen_disj_true-termination_true-valid-memsafety.c [2018-11-10 03:49:41,635 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f4cd7f42-b7ca-44e7-91e9-4632c02e6276/bin-2019/uautomizer/data/d6f16348f/c523105b1dd7473a8add4626f6da2ce7/FLAGe9fd357ce [2018-11-10 03:49:41,987 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:49:41,988 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f4cd7f42-b7ca-44e7-91e9-4632c02e6276/sv-benchmarks/c/termination-crafted/Copenhagen_disj_true-termination_true-valid-memsafety.c [2018-11-10 03:49:41,993 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f4cd7f42-b7ca-44e7-91e9-4632c02e6276/bin-2019/uautomizer/data/d6f16348f/c523105b1dd7473a8add4626f6da2ce7/FLAGe9fd357ce [2018-11-10 03:49:42,007 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f4cd7f42-b7ca-44e7-91e9-4632c02e6276/bin-2019/uautomizer/data/d6f16348f/c523105b1dd7473a8add4626f6da2ce7 [2018-11-10 03:49:42,010 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:49:42,012 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:49:42,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:49:42,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:49:42,015 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:49:42,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:49:42" (1/1) ... [2018-11-10 03:49:42,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5facec28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:42, skipping insertion in model container [2018-11-10 03:49:42,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:49:42" (1/1) ... [2018-11-10 03:49:42,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:49:42,039 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:49:42,135 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:49:42,137 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:49:42,146 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:49:42,155 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:49:42,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:42 WrapperNode [2018-11-10 03:49:42,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:49:42,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:49:42,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:49:42,157 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:49:42,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:42" (1/1) ... [2018-11-10 03:49:42,171 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:42" (1/1) ... [2018-11-10 03:49:42,188 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:49:42,189 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:49:42,189 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:49:42,189 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:49:42,198 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:42" (1/1) ... [2018-11-10 03:49:42,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:42" (1/1) ... [2018-11-10 03:49:42,199 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:42" (1/1) ... [2018-11-10 03:49:42,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:42" (1/1) ... [2018-11-10 03:49:42,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:42" (1/1) ... [2018-11-10 03:49:42,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:42" (1/1) ... [2018-11-10 03:49:42,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:42" (1/1) ... [2018-11-10 03:49:42,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:49:42,208 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:49:42,208 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:49:42,208 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:49:42,209 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4cd7f42-b7ca-44e7-91e9-4632c02e6276/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 [2018-11-10 03:49:42,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:49:42,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:49:42,430 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:49:42,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:49:42 BoogieIcfgContainer [2018-11-10 03:49:42,431 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:49:42,431 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-10 03:49:42,432 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-10 03:49:42,435 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-10 03:49:42,436 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 03:49:42,436 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 03:49:42" (1/3) ... [2018-11-10 03:49:42,437 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@76099aec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 03:49:42, skipping insertion in model container [2018-11-10 03:49:42,438 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 03:49:42,438 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:42" (2/3) ... [2018-11-10 03:49:42,438 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@76099aec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 03:49:42, skipping insertion in model container [2018-11-10 03:49:42,438 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 03:49:42,438 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:49:42" (3/3) ... [2018-11-10 03:49:42,440 INFO L375 chiAutomizerObserver]: Analyzing ICFG Copenhagen_disj_true-termination_true-valid-memsafety.c [2018-11-10 03:49:42,496 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 03:49:42,496 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-10 03:49:42,496 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-10 03:49:42,496 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-10 03:49:42,497 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 03:49:42,497 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 03:49:42,497 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-10 03:49:42,497 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 03:49:42,497 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-10 03:49:42,511 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states. [2018-11-10 03:49:42,530 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-10 03:49:42,531 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 03:49:42,531 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 03:49:42,536 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2018-11-10 03:49:42,536 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-10 03:49:42,536 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-10 03:49:42,536 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states. [2018-11-10 03:49:42,537 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-10 03:49:42,537 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 03:49:42,537 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 03:49:42,538 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2018-11-10 03:49:42,538 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-10 03:49:42,544 INFO L793 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L17true assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823); 9#L18true assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823); 6#L19-3true [2018-11-10 03:49:42,545 INFO L795 eck$LassoCheckResult]: Loop: 6#L19-3true assume true; 10#L19-1true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 6#L19-3true [2018-11-10 03:49:42,550 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:49:42,550 INFO L82 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times [2018-11-10 03:49:42,552 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:49:42,552 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:49:42,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:49:42,596 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:49:42,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:49:42,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:49:42,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:49:42,628 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:49:42,628 INFO L82 PathProgramCache]: Analyzing trace with hash 1479, now seen corresponding path program 1 times [2018-11-10 03:49:42,629 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:49:42,629 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:49:42,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:49:42,630 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:49:42,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:49:42,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:49:42,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:49:42,639 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:49:42,640 INFO L82 PathProgramCache]: Analyzing trace with hash 889571310, now seen corresponding path program 1 times [2018-11-10 03:49:42,640 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:49:42,640 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:49:42,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:49:42,641 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:49:42,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:49:42,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:49:42,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:49:42,717 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 03:49:42,718 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 03:49:42,718 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 03:49:42,718 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 03:49:42,719 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 03:49:42,719 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 03:49:42,719 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 03:49:42,719 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 03:49:42,719 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-10 03:49:42,719 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 03:49:42,720 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 03:49:42,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:49:42,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:49:42,793 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:49:42,957 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 03:49:42,957 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4cd7f42-b7ca-44e7-91e9-4632c02e6276/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 [2018-11-10 03:49:42,964 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 03:49:42,964 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 03:49:42,991 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 03:49:42,991 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4cd7f42-b7ca-44e7-91e9-4632c02e6276/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 [2018-11-10 03:49:43,000 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 03:49:43,000 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 03:49:43,034 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 03:49:43,034 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4cd7f42-b7ca-44e7-91e9-4632c02e6276/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 [2018-11-10 03:49:43,037 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 03:49:43,038 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4cd7f42-b7ca-44e7-91e9-4632c02e6276/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 [2018-11-10 03:49:43,065 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 03:49:43,065 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 03:49:44,264 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-10 03:49:44,266 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 03:49:44,266 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 03:49:44,266 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 03:49:44,266 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 03:49:44,266 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 03:49:44,266 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 03:49:44,266 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 03:49:44,266 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 03:49:44,266 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-10 03:49:44,267 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 03:49:44,267 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 03:49:44,269 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:49:44,272 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:49:44,275 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:49:44,392 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 03:49:44,396 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 03:49:44,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:44,398 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:44,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:44,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:44,400 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 03:49:44,403 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 03:49:44,403 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 03:49:44,411 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:44,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:44,413 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:44,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:44,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:44,413 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 03:49:44,415 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 03:49:44,415 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 03:49:44,421 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:44,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:44,422 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:44,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:49:44,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:44,423 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:49:44,424 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 03:49:44,425 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 03:49:44,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:49:44,442 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:44,442 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 03:49:44,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:44,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:44,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:44,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:44,444 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:49:44,445 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 03:49:44,445 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 03:49:44,449 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:44,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:44,451 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:44,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:44,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:44,451 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:49:44,453 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 03:49:44,453 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 03:49:44,465 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:44,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:44,466 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:44,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:49:44,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:44,467 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:49:44,467 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:49:44,470 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 03:49:44,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:49:44,494 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:44,494 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 03:49:44,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:44,495 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:44,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:44,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:44,495 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:49:44,498 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 03:49:44,498 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 03:49:44,504 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:44,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:44,506 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:44,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:44,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:44,506 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:49:44,508 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 03:49:44,508 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 03:49:44,516 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:44,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:44,517 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:44,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:49:44,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:44,518 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:49:44,518 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:49:44,520 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 03:49:44,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:49:44,541 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:44,541 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 03:49:44,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:44,542 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:44,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:44,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:44,543 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:49:44,547 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 03:49:44,547 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 03:49:44,553 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:44,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:44,554 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:44,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:44,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:44,554 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:49:44,558 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 03:49:44,558 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 03:49:44,567 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:44,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:44,568 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:44,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:49:44,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:44,569 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:49:44,569 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:49:44,570 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 03:49:44,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:49:44,590 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:44,590 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 03:49:44,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:44,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:44,593 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:49:44,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:44,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:44,593 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:49:44,595 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 03:49:44,595 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 03:49:44,603 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:44,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:44,604 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:44,604 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:49:44,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:44,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:44,605 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:49:44,606 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 03:49:44,607 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 03:49:44,614 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:44,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:44,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:44,616 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:49:44,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:49:44,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:44,617 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:49:44,617 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:49:44,619 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 03:49:44,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:49:44,671 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:44,672 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 03:49:44,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:44,673 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:44,673 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 03:49:44,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:44,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:44,674 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:49:44,678 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 03:49:44,678 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 03:49:44,684 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:44,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:44,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:44,686 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 03:49:44,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:44,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:44,688 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:49:44,690 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 03:49:44,690 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 03:49:44,700 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:44,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:44,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:44,702 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 03:49:44,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:49:44,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:44,702 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:49:44,702 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:49:44,705 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 03:49:44,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:49:44,777 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:44,777 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 03:49:44,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:44,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:44,778 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:49:44,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:44,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:44,779 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:49:44,781 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 03:49:44,781 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 03:49:44,788 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:44,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:44,789 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:44,789 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:49:44,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:44,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:44,790 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:49:44,794 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 03:49:44,795 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 03:49:44,801 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:44,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:44,802 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:44,803 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:49:44,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:49:44,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:44,805 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:49:44,805 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:49:44,808 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 03:49:44,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:49:45,010 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:45,010 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 03:49:45,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:45,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:45,012 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:49:45,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:45,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:45,012 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:49:45,014 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 03:49:45,014 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 03:49:45,016 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:45,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:45,017 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:45,017 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:49:45,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:45,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:45,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:49:45,019 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 03:49:45,020 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 03:49:45,022 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:45,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:45,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:45,024 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:49:45,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:49:45,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:45,024 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:49:45,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:49:45,026 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 03:49:45,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:49:45,035 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:45,035 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 03:49:45,036 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 [2018-11-10 03:49:45,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:45,036 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:49:45,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:45,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:45,037 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 03:49:45,039 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 03:49:45,039 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 03:49:45,044 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:45,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:45,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:45,045 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:49:45,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:45,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:45,046 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 03:49:45,048 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 03:49:45,048 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 03:49:45,053 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:45,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:45,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:45,054 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:49:45,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:49:45,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:45,055 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:49:45,055 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 03:49:45,058 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 03:49:45,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:49:45,080 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:45,166 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 03:49:45,166 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 03:49:45,166 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 03:49:45,166 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 03:49:45,166 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 03:49:45,166 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 03:49:45,167 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 03:49:45,167 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 03:49:45,167 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-10 03:49:45,167 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 03:49:45,167 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 03:49:45,172 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:49:45,175 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:49:45,178 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:49:45,183 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:49:45,216 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:49:45,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:49:45,309 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 03:49:45,309 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4cd7f42-b7ca-44e7-91e9-4632c02e6276/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 [2018-11-10 03:49:45,321 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 03:49:45,321 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 03:49:45,342 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 03:49:45,342 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4cd7f42-b7ca-44e7-91e9-4632c02e6276/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 [2018-11-10 03:49:45,384 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 03:49:45,384 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 03:49:45,390 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 03:49:45,390 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4cd7f42-b7ca-44e7-91e9-4632c02e6276/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 [2018-11-10 03:49:45,420 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 03:49:45,420 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 03:49:45,422 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 03:49:45,422 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4cd7f42-b7ca-44e7-91e9-4632c02e6276/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 [2018-11-10 03:49:45,440 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 03:49:45,440 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4cd7f42-b7ca-44e7-91e9-4632c02e6276/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 [2018-11-10 03:49:45,590 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 03:49:45,591 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 03:49:57,670 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 03:49:57,677 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 03:49:57,677 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 03:49:57,677 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 03:49:57,677 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 03:49:57,677 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 03:49:57,677 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 03:49:57,677 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 03:49:57,677 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 03:49:57,677 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-10 03:49:57,677 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 03:49:57,677 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 03:49:57,680 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:49:57,682 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:49:57,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:49:57,686 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:49:57,688 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:49:57,691 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:49:57,824 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 03:49:57,825 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 03:49:57,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:57,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:57,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:49:57,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:57,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:57,826 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 03:49:57,827 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 03:49:57,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:49:57,827 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:57,828 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 [2018-11-10 03:49:57,828 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:57,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:57,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:57,829 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 03:49:57,829 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 03:49:57,829 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 03:49:57,831 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:57,831 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 [2018-11-10 03:49:57,832 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:57,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:49:57,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:57,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:57,832 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 03:49:57,833 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 03:49:57,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:49:57,833 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:57,833 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 [2018-11-10 03:49:57,834 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:57,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:49:57,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:57,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:57,834 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 03:49:57,835 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 03:49:57,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:49:57,835 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:57,840 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 [2018-11-10 03:49:57,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:57,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:57,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:57,841 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 03:49:57,841 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 03:49:57,841 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 03:49:57,843 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:57,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:57,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:57,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:57,844 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:49:57,844 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 03:49:57,847 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-10 03:49:57,848 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 03:49:57,902 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:57,902 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 03:49:57,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:57,903 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:57,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:49:57,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:57,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:57,904 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:49:57,904 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 03:49:57,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:49:57,904 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:57,905 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 [2018-11-10 03:49:57,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:57,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:57,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:57,906 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:49:57,906 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 03:49:57,906 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 03:49:57,908 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:57,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:57,909 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:57,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:49:57,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:57,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:57,909 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:49:57,909 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 03:49:57,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:49:57,910 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:57,910 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 [2018-11-10 03:49:57,911 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:57,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:49:57,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:57,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:57,911 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:49:57,911 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 03:49:57,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:49:57,912 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:57,912 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 [2018-11-10 03:49:57,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:57,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:57,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:57,913 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:49:57,914 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 03:49:57,914 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 03:49:57,916 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:57,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:57,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:57,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:57,917 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:49:57,917 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:49:57,922 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-10 03:49:57,922 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 03:49:57,997 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:57,997 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 03:49:57,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:57,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:57,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:49:57,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:57,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:57,999 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:49:57,999 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 03:49:57,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:49:58,000 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:58,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:58,000 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:58,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:58,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:58,001 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:49:58,002 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 03:49:58,002 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 03:49:58,004 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:58,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:58,005 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:58,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:49:58,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:58,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:58,005 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:49:58,005 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 03:49:58,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:49:58,006 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:58,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:58,007 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:58,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:49:58,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:58,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:58,007 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:49:58,007 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 03:49:58,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:49:58,008 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:58,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:58,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:58,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:58,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:58,009 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:49:58,010 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 03:49:58,010 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 03:49:58,013 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:58,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:58,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:58,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:58,014 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:49:58,014 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:49:58,020 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-10 03:49:58,020 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-10 03:49:58,088 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:58,088 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 03:49:58,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:58,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:58,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:49:58,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:58,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:58,089 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:49:58,089 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 03:49:58,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:49:58,090 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:58,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:58,091 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:58,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:58,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:58,091 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:49:58,092 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 03:49:58,092 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 03:49:58,094 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:58,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:58,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:58,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:49:58,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:58,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:58,096 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:49:58,096 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 03:49:58,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:49:58,097 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:58,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:58,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:58,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:49:58,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:58,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:58,098 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:49:58,099 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 03:49:58,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:49:58,099 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:58,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:58,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:58,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:58,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:58,100 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:49:58,101 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 03:49:58,101 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 03:49:58,105 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:58,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:58,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:49:58,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:58,106 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:49:58,106 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:49:58,114 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-10 03:49:58,114 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-10 03:49:58,190 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:58,190 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 03:49:58,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:58,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:58,192 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:49:58,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:49:58,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:58,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:58,192 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:49:58,193 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 03:49:58,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:49:58,193 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:58,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:58,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:58,194 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:49:58,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:58,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:58,195 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:49:58,196 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 03:49:58,196 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 03:49:58,198 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:58,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:58,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:58,200 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:49:58,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:49:58,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:58,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:58,200 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:49:58,200 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 03:49:58,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:49:58,201 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:58,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:58,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:58,202 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:49:58,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:49:58,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:58,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:58,202 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:49:58,203 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 03:49:58,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:49:58,204 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:58,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:58,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:58,204 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:49:58,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:58,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:58,205 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:49:58,206 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 03:49:58,206 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 03:49:58,209 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:58,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:58,210 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:58,210 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:49:58,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:58,211 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:49:58,211 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:49:58,217 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-10 03:49:58,217 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 03:49:58,456 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:58,456 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 03:49:58,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:58,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:58,457 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 03:49:58,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:49:58,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:58,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:58,458 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:49:58,458 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 03:49:58,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:49:58,459 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:58,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:58,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:58,460 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 03:49:58,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:58,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:58,461 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:49:58,462 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 03:49:58,462 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 03:49:58,465 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:58,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:58,466 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:58,466 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 03:49:58,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:49:58,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:58,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:58,467 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:49:58,468 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 03:49:58,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:49:58,469 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:58,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:58,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:58,470 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 03:49:58,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:49:58,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:58,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:58,470 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:49:58,471 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 03:49:58,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:49:58,472 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:58,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:58,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:58,473 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 03:49:58,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:58,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:58,473 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:49:58,474 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 03:49:58,475 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 03:49:58,479 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:58,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:58,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:58,480 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 03:49:58,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:58,481 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:49:58,481 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:49:58,488 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-10 03:49:58,488 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-10 03:49:59,143 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:59,143 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 03:49:59,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:59,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:59,145 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:49:59,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:49:59,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:59,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:59,146 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:49:59,147 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 03:49:59,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:49:59,148 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:59,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:59,148 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:59,149 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:49:59,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:59,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:59,149 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:49:59,150 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 03:49:59,151 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 03:49:59,157 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:59,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:59,158 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:59,158 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:49:59,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:49:59,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:59,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:59,158 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:49:59,159 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 03:49:59,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:49:59,160 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:59,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:59,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:59,161 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:49:59,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:49:59,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:59,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:59,161 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:49:59,162 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 03:49:59,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:49:59,163 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:59,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:59,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:59,164 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:49:59,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:59,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:49:59,164 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:49:59,166 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 03:49:59,166 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 03:49:59,172 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:49:59,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:49:59,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:49:59,173 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:49:59,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:49:59,174 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:49:59,174 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:49:59,183 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-10 03:49:59,183 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-10 03:50:00,672 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:00,672 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 03:50:00,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:00,673 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:00,673 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:50:00,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:00,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:00,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:00,674 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:00,674 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 03:50:00,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:00,676 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:00,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:00,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:00,677 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:50:00,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:00,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:00,678 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:00,679 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 03:50:00,679 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 03:50:00,682 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:00,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:00,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:00,683 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:50:00,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:00,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:00,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:00,683 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:00,684 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 03:50:00,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:00,685 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:00,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:00,685 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:00,686 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:50:00,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:00,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:00,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:00,686 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:00,686 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 03:50:00,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:00,688 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:00,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:00,688 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:00,689 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:50:00,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:00,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:00,689 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:00,690 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 03:50:00,690 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 03:50:00,695 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:00,695 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 [2018-11-10 03:50:00,696 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:00,696 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:50:00,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:00,696 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:50:00,696 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:00,701 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-10 03:50:00,701 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-10 03:50:00,880 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:00,880 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 03:50:00,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:00,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:00,882 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:50:00,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:00,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:00,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:00,882 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 03:50:00,883 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 03:50:00,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:00,885 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:00,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:00,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:00,886 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:50:00,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:00,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:00,887 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 03:50:00,889 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 03:50:00,889 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 03:50:00,894 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:00,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:00,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:00,897 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:50:00,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:00,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:00,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:00,898 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 03:50:00,899 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 03:50:00,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:00,901 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:00,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:00,902 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:00,902 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:50:00,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:00,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:00,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:00,902 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 03:50:00,903 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 03:50:00,903 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:00,905 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:00,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:00,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:00,906 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:50:00,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:00,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:00,907 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 03:50:00,908 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 03:50:00,909 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 03:50:00,914 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:00,915 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 [2018-11-10 03:50:00,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:00,915 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:50:00,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:00,916 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:50:00,916 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 03:50:00,925 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-10 03:50:00,926 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-10 03:50:01,374 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:01,375 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-10 03:50:01,375 INFO L793 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L17true assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823); 9#L18true assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823); 6#L19-3true assume true; 10#L19-1true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 6#L19-3true [2018-11-10 03:50:01,375 INFO L795 eck$LassoCheckResult]: Loop: 6#L19-3true assume true; 10#L19-1true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 6#L19-3true [2018-11-10 03:50:01,376 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:50:01,376 INFO L82 PathProgramCache]: Analyzing trace with hash 889571310, now seen corresponding path program 2 times [2018-11-10 03:50:01,376 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:50:01,376 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:50:01,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:50:01,378 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:50:01,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:50:01,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:50:01,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:50:01,384 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:50:01,385 INFO L82 PathProgramCache]: Analyzing trace with hash 1479, now seen corresponding path program 2 times [2018-11-10 03:50:01,385 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:50:01,385 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:50:01,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:50:01,386 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 03:50:01,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:50:01,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:50:01,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:50:01,389 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:50:01,389 INFO L82 PathProgramCache]: Analyzing trace with hash 179537524, now seen corresponding path program 3 times [2018-11-10 03:50:01,390 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:50:01,390 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:50:01,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:50:01,391 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 03:50:01,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:50:01,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:50:01,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:50:01,448 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 03:50:01,448 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 03:50:01,448 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 03:50:01,448 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 03:50:01,448 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 03:50:01,449 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 03:50:01,449 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 03:50:01,449 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 03:50:01,449 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-10 03:50:01,449 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 03:50:01,449 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 03:50:01,451 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:50:01,455 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:50:01,465 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:50:01,519 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 03:50:01,519 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4cd7f42-b7ca-44e7-91e9-4632c02e6276/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 [2018-11-10 03:50:01,523 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 03:50:01,523 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 03:50:01,556 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 03:50:01,557 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_5=1} Honda state: {v_rep~unnamed0~0~true_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4cd7f42-b7ca-44e7-91e9-4632c02e6276/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 [2018-11-10 03:50:01,573 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 03:50:01,573 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4cd7f42-b7ca-44e7-91e9-4632c02e6276/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 [2018-11-10 03:50:01,608 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 03:50:01,609 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 03:50:03,229 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-10 03:50:03,230 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 03:50:03,231 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 03:50:03,231 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 03:50:03,231 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 03:50:03,231 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 03:50:03,231 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 03:50:03,231 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 03:50:03,231 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 03:50:03,231 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-10 03:50:03,231 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 03:50:03,231 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 03:50:03,233 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:50:03,236 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:50:03,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:50:03,326 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 03:50:03,326 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 03:50:03,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:03,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:03,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:03,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:03,327 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 03:50:03,328 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 03:50:03,328 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 03:50:03,330 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:03,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:03,331 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:03,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:03,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:03,331 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:50:03,331 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 03:50:03,332 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 03:50:03,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:03,335 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:03,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:03,335 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:03,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:03,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:03,336 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 03:50:03,336 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 03:50:03,336 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 03:50:03,338 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:03,338 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 03:50:03,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:03,338 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:03,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:03,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:03,339 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:50:03,339 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 03:50:03,340 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 03:50:03,342 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:03,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:03,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:03,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:03,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:03,343 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:50:03,343 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:50:03,344 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 03:50:03,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:03,348 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:03,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:03,349 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:03,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:03,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:03,349 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:50:03,350 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 03:50:03,350 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 03:50:03,351 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:03,351 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 03:50:03,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:03,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:03,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:03,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:03,352 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:03,353 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 03:50:03,353 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 03:50:03,356 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:03,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:03,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:03,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:03,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:03,357 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:50:03,357 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:03,358 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 03:50:03,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:03,363 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:03,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:03,364 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:03,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:03,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:03,364 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:03,365 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 03:50:03,365 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 03:50:03,367 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:03,367 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 03:50:03,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:03,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:03,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:03,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:03,368 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:50:03,369 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 03:50:03,369 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 03:50:03,372 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:03,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:03,373 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:03,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:03,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:03,374 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:50:03,374 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:50:03,375 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 03:50:03,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:03,381 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:03,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:03,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:03,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:03,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:03,382 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:50:03,383 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 03:50:03,383 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 03:50:03,385 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:03,385 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 03:50:03,386 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 [2018-11-10 03:50:03,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:03,386 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:50:03,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:03,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:03,387 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:50:03,387 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 03:50:03,388 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 03:50:03,390 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:03,391 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 [2018-11-10 03:50:03,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:03,391 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:50:03,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:03,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:03,392 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:50:03,392 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:50:03,393 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 03:50:03,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:03,408 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:03,408 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 [2018-11-10 03:50:03,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:03,409 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:50:03,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:03,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:03,409 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:50:03,410 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 03:50:03,410 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 03:50:03,412 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:03,412 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 03:50:03,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:03,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:03,413 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 03:50:03,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:03,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:03,414 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:03,415 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 03:50:03,415 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 03:50:03,419 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:03,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:03,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:03,420 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 03:50:03,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:03,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:03,420 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:50:03,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:03,422 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 03:50:03,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:03,469 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:03,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:03,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:03,470 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 03:50:03,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:03,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:03,470 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:03,471 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 03:50:03,472 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 03:50:03,474 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:03,474 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 03:50:03,475 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 [2018-11-10 03:50:03,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:03,475 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:50:03,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:03,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:03,476 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:50:03,477 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 03:50:03,477 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 03:50:03,482 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:03,483 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 [2018-11-10 03:50:03,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:03,483 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:50:03,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:03,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:03,484 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:50:03,484 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:50:03,493 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 03:50:03,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:03,672 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:03,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:03,673 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:03,673 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:50:03,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:03,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:03,674 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:50:03,675 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 03:50:03,675 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 03:50:03,679 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:03,679 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 03:50:03,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:03,680 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:03,680 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:50:03,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:03,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:03,680 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:03,681 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 03:50:03,681 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 03:50:03,684 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:03,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:03,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:03,685 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:50:03,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:03,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:03,685 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:50:03,685 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:03,686 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 03:50:03,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:03,694 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:03,694 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 [2018-11-10 03:50:03,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:03,695 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:50:03,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:03,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:03,695 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:03,696 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 03:50:03,696 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 03:50:03,698 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:03,698 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 03:50:03,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:03,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:03,699 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:50:03,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:03,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:03,699 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 03:50:03,700 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 03:50:03,700 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 03:50:03,703 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:03,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:03,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:03,704 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:50:03,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:03,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:03,704 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:50:03,705 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 03:50:03,706 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 03:50:03,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:03,720 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:03,721 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 [2018-11-10 03:50:03,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:03,721 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:50:03,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:03,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:03,722 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 03:50:03,723 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 03:50:03,723 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 03:50:03,726 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:03,875 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 23 [2018-11-10 03:50:03,876 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 03:50:03,877 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 03:50:03,877 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 03:50:03,877 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 03:50:03,877 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 03:50:03,877 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 03:50:03,877 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 03:50:03,877 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 03:50:03,877 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-10 03:50:03,877 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 03:50:03,877 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 03:50:03,879 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:50:03,883 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:50:03,975 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:50:03,976 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:50:03,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:50:03,980 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:50:04,185 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 03:50:04,185 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4cd7f42-b7ca-44e7-91e9-4632c02e6276/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 [2018-11-10 03:50:04,200 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 03:50:04,201 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 03:50:04,204 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 03:50:04,204 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4cd7f42-b7ca-44e7-91e9-4632c02e6276/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 [2018-11-10 03:50:04,236 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 03:50:04,236 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4cd7f42-b7ca-44e7-91e9-4632c02e6276/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 03:50:04,370 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 03:50:04,370 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 03:50:16,437 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 03:50:16,445 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 03:50:16,446 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 03:50:16,446 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 03:50:16,446 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 03:50:16,446 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 03:50:16,446 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 03:50:16,446 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 03:50:16,446 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 03:50:16,446 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-10 03:50:16,446 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 03:50:16,446 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 03:50:16,449 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:50:16,494 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:50:16,496 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:50:16,497 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:50:16,499 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:50:16,501 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 03:50:16,585 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 03:50:16,586 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 03:50:16,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:16,586 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:16,587 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-10 03:50:16,587 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:50:16,587 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 03:50:16,589 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-10 03:50:16,589 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 03:50:16,612 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:16,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:16,613 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:16,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:16,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:16,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:16,613 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 03:50:16,613 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 03:50:16,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:16,614 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:16,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:16,614 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:16,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:16,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:16,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:16,615 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 03:50:16,615 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 03:50:16,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:16,615 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:16,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:16,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:16,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:16,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:16,624 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 03:50:16,625 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 03:50:16,625 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 03:50:16,625 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:16,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:16,626 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:16,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:16,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:16,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:16,627 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 03:50:16,627 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 03:50:16,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:16,627 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:16,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:16,628 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:16,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:16,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:16,628 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 03:50:16,628 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 03:50:16,629 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 03:50:16,630 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:16,630 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 03:50:16,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:16,630 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:16,630 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-10 03:50:16,631 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:50:16,631 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:50:16,634 INFO L402 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2018-11-10 03:50:16,634 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 03:50:16,743 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:16,744 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 [2018-11-10 03:50:16,744 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:16,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:16,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:16,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:16,745 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:50:16,745 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 03:50:16,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:16,745 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:16,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:16,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:16,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:16,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:16,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:16,746 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:50:16,747 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 03:50:16,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:16,747 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:16,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:16,748 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:16,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:16,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:16,748 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:50:16,749 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 03:50:16,749 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 03:50:16,750 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:16,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:16,751 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:16,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:16,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:16,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:16,751 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:50:16,751 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 03:50:16,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:16,752 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:16,752 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 [2018-11-10 03:50:16,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:16,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:16,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:16,753 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:50:16,753 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 03:50:16,753 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 03:50:16,755 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:16,755 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 03:50:16,755 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 [2018-11-10 03:50:16,755 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:16,756 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-10 03:50:16,756 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:50:16,756 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:16,760 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-10 03:50:16,760 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-10 03:50:17,066 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:17,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:17,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:17,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:17,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:17,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:17,068 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:17,068 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 03:50:17,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:17,069 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:17,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:17,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:17,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:17,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:17,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:17,070 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:17,070 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 03:50:17,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:17,071 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:17,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:17,071 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:17,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:17,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:17,072 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:17,072 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 03:50:17,073 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 03:50:17,074 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:17,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:17,075 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:17,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:17,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:17,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:17,075 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:17,076 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 03:50:17,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:17,076 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:17,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:17,077 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:17,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:17,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:17,077 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:17,078 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 03:50:17,078 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 03:50:17,080 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:17,080 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 03:50:17,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:17,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:17,081 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-10 03:50:17,081 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:50:17,081 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:50:17,087 INFO L402 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2018-11-10 03:50:17,087 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-10 03:50:17,733 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:17,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:17,734 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:17,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:17,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:17,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:17,734 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:50:17,735 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 03:50:17,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:17,736 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:17,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:17,736 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:17,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:17,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:17,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:17,737 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:50:17,737 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 03:50:17,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:17,737 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:17,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:17,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:17,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:17,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:17,738 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:50:17,739 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 03:50:17,739 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 03:50:17,741 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:17,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:17,741 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:17,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:17,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:17,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:17,742 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:50:17,742 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 03:50:17,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:17,743 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:17,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:17,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 03:50:17,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:17,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:17,743 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:50:17,744 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 03:50:17,744 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 03:50:17,746 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:17,746 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 03:50:17,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:17,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:17,747 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:50:17,747 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-10 03:50:17,748 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:50:17,748 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:50:17,751 INFO L402 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2018-11-10 03:50:17,751 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 03:50:17,919 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:17,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:17,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:17,920 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:50:17,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:17,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:17,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:17,921 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:50:17,921 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 03:50:17,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:17,922 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:17,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:17,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:17,922 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:50:17,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:17,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:17,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:17,923 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:50:17,923 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 03:50:17,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:17,923 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:17,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:17,924 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:17,924 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:50:17,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:17,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:17,924 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:50:17,925 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 03:50:17,925 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 03:50:17,927 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:17,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:17,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:17,928 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:50:17,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:17,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:17,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:17,928 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:50:17,928 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 03:50:17,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:17,929 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:17,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:17,929 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:17,929 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:50:17,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:17,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:17,930 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 03:50:17,930 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 03:50:17,930 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 03:50:17,932 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:17,932 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 03:50:17,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:17,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:17,933 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 03:50:17,933 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-10 03:50:17,933 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:50:17,933 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:17,938 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-10 03:50:17,938 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-10 03:50:18,479 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:18,479 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 [2018-11-10 03:50:18,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:18,480 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 03:50:18,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:18,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:18,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:18,481 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:18,481 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 03:50:18,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:18,482 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:18,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:18,482 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:18,483 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 03:50:18,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:18,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:18,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:18,483 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:18,483 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 03:50:18,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:18,484 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:18,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:18,485 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:18,485 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 03:50:18,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:18,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:18,485 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:18,486 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 03:50:18,486 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 03:50:18,488 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:18,488 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 [2018-11-10 03:50:18,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:18,489 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 03:50:18,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:18,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:18,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:18,489 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:18,490 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 03:50:18,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:18,491 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:18,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:18,491 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:18,491 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 03:50:18,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:18,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:18,492 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:18,492 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 03:50:18,493 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 03:50:18,495 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:18,495 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 03:50:18,496 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 [2018-11-10 03:50:18,496 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:18,496 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:50:18,496 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-10 03:50:18,496 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:50:18,497 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:50:18,503 INFO L402 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2018-11-10 03:50:18,503 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-10 03:50:20,016 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:20,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:20,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:20,017 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:50:20,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:20,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:20,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:20,017 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:50:20,018 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 03:50:20,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:20,018 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:20,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:20,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:20,019 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:50:20,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:20,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:20,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:20,020 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:50:20,020 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 03:50:20,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:20,021 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:20,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:20,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:20,022 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:50:20,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:20,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:20,022 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:50:20,024 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 03:50:20,024 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 03:50:20,028 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:20,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:20,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:20,029 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:50:20,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:20,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:20,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:20,029 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:50:20,030 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 03:50:20,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:20,031 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:20,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:20,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:20,031 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:50:20,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:20,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:20,032 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 03:50:20,033 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 03:50:20,033 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 03:50:20,037 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:20,038 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 03:50:20,038 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 [2018-11-10 03:50:20,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:20,038 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:50:20,039 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-10 03:50:20,039 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:50:20,039 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:20,043 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-10 03:50:20,043 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-10 03:50:20,153 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:20,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:20,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:20,154 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:50:20,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:20,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:20,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:20,154 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:20,155 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 03:50:20,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:20,155 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:20,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:20,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:20,156 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:50:20,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:20,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:20,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:20,156 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:20,157 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 03:50:20,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:20,158 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:20,158 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 [2018-11-10 03:50:20,158 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:20,158 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:50:20,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:20,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:20,159 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:20,160 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 03:50:20,160 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 03:50:20,162 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:20,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:20,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:20,163 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:50:20,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:20,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:20,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:20,164 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:20,164 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 03:50:20,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:20,165 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:20,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:20,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:20,166 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 03:50:20,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:20,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:20,167 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 03:50:20,167 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 03:50:20,168 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 03:50:20,170 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:20,170 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 03:50:20,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:20,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:20,171 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:50:20,171 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-10 03:50:20,172 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 03:50:20,172 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 03:50:20,180 INFO L402 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2018-11-10 03:50:20,180 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-10 03:50:20,841 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:20,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:20,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:20,842 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:50:20,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:20,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:20,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:20,842 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 03:50:20,843 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 03:50:20,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:20,844 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:20,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:20,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:20,844 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:50:20,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:20,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:20,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:20,844 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 03:50:20,845 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 03:50:20,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:20,845 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:20,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:20,846 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:20,846 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:50:20,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:20,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:20,847 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 03:50:20,848 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 03:50:20,848 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 03:50:20,851 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:20,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 03:50:20,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:20,852 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:50:20,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 03:50:20,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:20,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:20,852 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 03:50:20,852 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 03:50:20,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 03:50:20,854 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:20,854 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 [2018-11-10 03:50:20,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 03:50:20,854 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 03:50:20,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 03:50:20,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 03:50:20,855 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 03:50:20,856 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 03:50:20,856 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 03:50:20,859 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 03:50:20,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.11 03:50:20 BoogieIcfgContainer [2018-11-10 03:50:20,865 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-10 03:50:20,865 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:50:20,865 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:50:20,866 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:50:20,866 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:49:42" (3/4) ... [2018-11-10 03:50:20,870 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 03:50:20,870 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:50:20,871 INFO L168 Benchmark]: Toolchain (without parser) took 38860.28 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 778.0 MB). Free memory was 960.9 MB in the beginning and 1.3 GB in the end (delta: -318.2 MB). Peak memory consumption was 459.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:50:20,872 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:50:20,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 143.65 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 950.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:50:20,873 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.13 ms. Allocated memory is still 1.0 GB. Free memory is still 950.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:50:20,873 INFO L168 Benchmark]: Boogie Preprocessor took 18.59 ms. Allocated memory is still 1.0 GB. Free memory was 950.1 MB in the beginning and 944.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:50:20,873 INFO L168 Benchmark]: RCFGBuilder took 223.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -175.1 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:50:20,874 INFO L168 Benchmark]: BuchiAutomizer took 38433.68 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 645.9 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -159.2 MB). Peak memory consumption was 943.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:50:20,875 INFO L168 Benchmark]: Witness Printer took 4.79 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. [2018-11-10 03:50:20,878 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 143.65 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 950.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.13 ms. Allocated memory is still 1.0 GB. Free memory is still 950.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.59 ms. Allocated memory is still 1.0 GB. Free memory was 950.1 MB in the beginning and 944.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 223.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -175.1 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 38433.68 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 645.9 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -159.2 MB). Peak memory consumption was 943.0 MB. Max. memory is 11.5 GB. * Witness Printer took 4.79 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 38.3s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 38.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital43 mio100 ax137 hnf100 lsp79 ukn85 mio100 lsp100 div100 bol100 ite100 ukn100 eq157 hnf93 smp100 dnf177 smp95 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 670ms VariablesStem: 3 VariablesLoop: 5 DisjunctsStem: 2 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 60 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 13.9s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;" "assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823);" "assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823);" "assume true;" "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1;" Loop: "assume true;" "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...