./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_search-alloca_false-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_82e2f1ac-17ad-4fa1-9e48-c7411eddabbb/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_82e2f1ac-17ad-4fa1-9e48-c7411eddabbb/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_82e2f1ac-17ad-4fa1-9e48-c7411eddabbb/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_82e2f1ac-17ad-4fa1-9e48-c7411eddabbb/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_search-alloca_false-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_82e2f1ac-17ad-4fa1-9e48-c7411eddabbb/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_82e2f1ac-17ad-4fa1-9e48-c7411eddabbb/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 29a51818b617f99bc080ce25bd5bb0f6016d86c9 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 08:53:00,397 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:53:00,398 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:53:00,405 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:53:00,405 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:53:00,406 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:53:00,407 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:53:00,408 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:53:00,409 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:53:00,410 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:53:00,411 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:53:00,411 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:53:00,412 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:53:00,412 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:53:00,413 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:53:00,413 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:53:00,414 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:53:00,416 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:53:00,417 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:53:00,418 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:53:00,419 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:53:00,420 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:53:00,421 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:53:00,421 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:53:00,422 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:53:00,422 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:53:00,423 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:53:00,423 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:53:00,423 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:53:00,424 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:53:00,424 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:53:00,424 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:53:00,424 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:53:00,424 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:53:00,425 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:53:00,425 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:53:00,425 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_82e2f1ac-17ad-4fa1-9e48-c7411eddabbb/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-18 08:53:00,435 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:53:00,435 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:53:00,436 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:53:00,436 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:53:00,437 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 08:53:00,437 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 08:53:00,437 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 08:53:00,437 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 08:53:00,437 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 08:53:00,437 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 08:53:00,437 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 08:53:00,437 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:53:00,438 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 08:53:00,438 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 08:53:00,439 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:53:00,439 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 08:53:00,439 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 08:53:00,439 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 08:53:00,440 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:53:00,440 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 08:53:00,440 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:53:00,440 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 08:53:00,440 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:53:00,440 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 08:53:00,440 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 08:53:00,441 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:53:00,441 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 08:53:00,441 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 08:53:00,441 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 08:53:00,442 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_82e2f1ac-17ad-4fa1-9e48-c7411eddabbb/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 -> 29a51818b617f99bc080ce25bd5bb0f6016d86c9 [2018-11-18 08:53:00,468 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:53:00,478 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:53:00,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:53:00,481 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:53:00,482 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:53:00,482 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_82e2f1ac-17ad-4fa1-9e48-c7411eddabbb/bin-2019/uautomizer/../../sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_search-alloca_false-termination.c.i [2018-11-18 08:53:00,533 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_82e2f1ac-17ad-4fa1-9e48-c7411eddabbb/bin-2019/uautomizer/data/95af9e28c/76bf2fee51e84d5ca896d871b6557cc0/FLAG4fa08dfb9 [2018-11-18 08:53:00,908 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:53:00,909 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_82e2f1ac-17ad-4fa1-9e48-c7411eddabbb/sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_search-alloca_false-termination.c.i [2018-11-18 08:53:00,918 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_82e2f1ac-17ad-4fa1-9e48-c7411eddabbb/bin-2019/uautomizer/data/95af9e28c/76bf2fee51e84d5ca896d871b6557cc0/FLAG4fa08dfb9 [2018-11-18 08:53:01,300 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_82e2f1ac-17ad-4fa1-9e48-c7411eddabbb/bin-2019/uautomizer/data/95af9e28c/76bf2fee51e84d5ca896d871b6557cc0 [2018-11-18 08:53:01,303 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:53:01,304 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 08:53:01,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:53:01,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:53:01,309 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:53:01,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:53:01" (1/1) ... [2018-11-18 08:53:01,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61772b1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:53:01, skipping insertion in model container [2018-11-18 08:53:01,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:53:01" (1/1) ... [2018-11-18 08:53:01,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:53:01,347 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:53:01,540 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:53:01,549 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:53:01,573 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:53:01,651 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:53:01,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:53:01 WrapperNode [2018-11-18 08:53:01,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:53:01,652 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 08:53:01,652 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 08:53:01,652 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 08:53:01,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:53:01" (1/1) ... [2018-11-18 08:53:01,666 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:53:01" (1/1) ... [2018-11-18 08:53:01,680 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 08:53:01,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:53:01,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:53:01,680 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:53:01,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:53:01" (1/1) ... [2018-11-18 08:53:01,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:53:01" (1/1) ... [2018-11-18 08:53:01,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:53:01" (1/1) ... [2018-11-18 08:53:01,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:53:01" (1/1) ... [2018-11-18 08:53:01,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:53:01" (1/1) ... [2018-11-18 08:53:01,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:53:01" (1/1) ... [2018-11-18 08:53:01,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:53:01" (1/1) ... [2018-11-18 08:53:01,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:53:01,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:53:01,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:53:01,698 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:53:01,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:53:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_82e2f1ac-17ad-4fa1-9e48-c7411eddabbb/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:53:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 08:53:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 08:53:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 08:53:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 08:53:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 08:53:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:53:01,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:53:01,920 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:53:01,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:53:01 BoogieIcfgContainer [2018-11-18 08:53:01,920 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 08:53:01,921 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 08:53:01,921 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 08:53:01,923 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 08:53:01,924 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 08:53:01,924 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 08:53:01" (1/3) ... [2018-11-18 08:53:01,925 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4a82860f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 08:53:01, skipping insertion in model container [2018-11-18 08:53:01,925 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 08:53:01,925 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:53:01" (2/3) ... [2018-11-18 08:53:01,925 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4a82860f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 08:53:01, skipping insertion in model container [2018-11-18 08:53:01,925 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 08:53:01,925 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:53:01" (3/3) ... [2018-11-18 08:53:01,927 INFO L375 chiAutomizerObserver]: Analyzing ICFG nondet_ll_search-alloca_false-termination.c.i [2018-11-18 08:53:01,969 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 08:53:01,969 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 08:53:01,969 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 08:53:01,969 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 08:53:01,969 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 08:53:01,970 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 08:53:01,970 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 08:53:01,970 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 08:53:01,970 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 08:53:01,980 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states. [2018-11-18 08:53:01,995 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2018-11-18 08:53:01,995 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 08:53:01,995 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 08:53:01,999 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-18 08:53:01,999 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 08:53:01,999 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 08:53:02,000 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states. [2018-11-18 08:53:02,001 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2018-11-18 08:53:02,001 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 08:53:02,001 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 08:53:02,001 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-18 08:53:02,001 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 08:53:02,008 INFO L794 eck$LassoCheckResult]: Stem: 11#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 9#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet9, main_#t~ret10.base, main_#t~ret10.offset, main_#t~nondet11, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet9;havoc main_#t~nondet9;assume { :begin_inline_init_nondet_ll } true;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.alloc(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 3#L552-4true [2018-11-18 08:53:02,008 INFO L796 eck$LassoCheckResult]: Loop: 3#L552-4true assume true; 14#L552-1true assume !!(init_nondet_ll_~i~0 < init_nondet_ll_~n);call init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset := #Ultimate.alloc(12);init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset := init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset;call write~int(init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, 4);call write~$Pointer$(init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset; 18#L552-3true init_nondet_ll_#t~post3 := init_nondet_ll_~i~0;init_nondet_ll_~i~0 := 1 + init_nondet_ll_#t~post3;havoc init_nondet_ll_#t~post3; 3#L552-4true [2018-11-18 08:53:02,013 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:53:02,013 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-11-18 08:53:02,015 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:53:02,015 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:53:02,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:53:02,052 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:53:02,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:53:02,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:53:02,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:53:02,107 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:53:02,108 INFO L82 PathProgramCache]: Analyzing trace with hash 35911, now seen corresponding path program 1 times [2018-11-18 08:53:02,108 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:53:02,108 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:53:02,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:53:02,109 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:53:02,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:53:02,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:53:02,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:53:02,129 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:53:02,129 INFO L82 PathProgramCache]: Analyzing trace with hash 28694853, now seen corresponding path program 1 times [2018-11-18 08:53:02,129 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:53:02,129 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:53:02,130 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:53:02,130 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:53:02,130 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:53:02,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:53:02,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:53:02,337 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 61 [2018-11-18 08:53:02,488 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 08:53:02,489 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 08:53:02,489 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 08:53:02,489 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 08:53:02,490 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 08:53:02,490 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:53:02,490 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 08:53:02,490 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 08:53:02,490 INFO L131 ssoRankerPreferences]: Filename of dumped script: nondet_ll_search-alloca_false-termination.c.i_Iteration1_Lasso [2018-11-18 08:53:02,490 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 08:53:02,491 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 08:53:02,511 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:53:02,674 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:53:02,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:53:02,677 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:53:02,680 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:53:02,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:53:02,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:53:02,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:53:02,690 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:53:02,691 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:53:02,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:53:02,694 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:53:02,697 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:53:02,698 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:53:02,939 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 08:53:02,943 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 08:53:02,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:02,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:02,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:02,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:02,948 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:53:02,951 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:53:02,951 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 08:53:02,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:02,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:02,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:02,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:02,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:02,963 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:53:02,965 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:53:02,966 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 08:53:02,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:02,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:02,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:02,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:02,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:02,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:02,983 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:53:02,983 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:53:02,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:02,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:02,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:02,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:02,986 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 08:53:02,986 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 08:53:02,986 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:53:02,995 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 08:53:02,995 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:53:03,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:03,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:03,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:03,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:03,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:03,047 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:53:03,051 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:53:03,051 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 08:53:03,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:03,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:03,061 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:03,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:03,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:03,061 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:53:03,063 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:53:03,063 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 08:53:03,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:03,067 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 [2018-11-18 08:53:03,068 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:03,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:03,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:03,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:03,068 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:53:03,069 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:53:03,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:03,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:03,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:03,071 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:03,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:03,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:03,071 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:53:03,074 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:53:03,074 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 08:53:03,105 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-18 08:53:03,119 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver. [2018-11-18 08:53:03,119 INFO L444 ModelExtractionUtils]: 15 out of 22 variables were initially zero. Simplification set additionally 2 variables to zero. [2018-11-18 08:53:03,121 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-18 08:53:03,123 INFO L440 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2. [2018-11-18 08:53:03,123 INFO L518 LassoAnalysis]: Proved termination. [2018-11-18 08:53:03,124 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_init_nondet_ll_~i~0, ULTIMATE.start_init_nondet_ll_#in~n) = -1*ULTIMATE.start_init_nondet_ll_~i~0 + 1*ULTIMATE.start_init_nondet_ll_#in~n Supporting invariants [1*ULTIMATE.start_init_nondet_ll_#in~n - 1*ULTIMATE.start_init_nondet_ll_~n >= 0] [2018-11-18 08:53:03,138 INFO L297 tatePredicateManager]: 2 out of 3 supporting invariants were superfluous and have been removed [2018-11-18 08:53:03,159 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:53:03,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:53:03,172 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:53:03,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:53:03,185 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:53:03,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:53:03,209 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-11-18 08:53:03,210 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 16 states. Second operand 4 states. [2018-11-18 08:53:03,258 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 16 states.. Second operand 4 states. Result 41 states and 54 transitions. Complement of second has 7 states. [2018-11-18 08:53:03,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-11-18 08:53:03,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-18 08:53:03,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 35 transitions. [2018-11-18 08:53:03,262 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 35 transitions. Stem has 2 letters. Loop has 3 letters. [2018-11-18 08:53:03,262 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 08:53:03,263 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 35 transitions. Stem has 5 letters. Loop has 3 letters. [2018-11-18 08:53:03,263 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 08:53:03,263 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 35 transitions. Stem has 2 letters. Loop has 6 letters. [2018-11-18 08:53:03,263 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 08:53:03,264 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 41 states and 54 transitions. [2018-11-18 08:53:03,266 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-18 08:53:03,269 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 41 states to 14 states and 18 transitions. [2018-11-18 08:53:03,270 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 10 [2018-11-18 08:53:03,270 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 11 [2018-11-18 08:53:03,270 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 18 transitions. [2018-11-18 08:53:03,271 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-18 08:53:03,271 INFO L705 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-11-18 08:53:03,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 18 transitions. [2018-11-18 08:53:03,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2018-11-18 08:53:03,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-18 08:53:03,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 18 transitions. [2018-11-18 08:53:03,291 INFO L728 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-11-18 08:53:03,291 INFO L608 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-11-18 08:53:03,291 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 08:53:03,291 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 18 transitions. [2018-11-18 08:53:03,292 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-18 08:53:03,292 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 08:53:03,292 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 08:53:03,292 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:53:03,292 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-11-18 08:53:03,293 INFO L794 eck$LassoCheckResult]: Stem: 125#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 116#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet9, main_#t~ret10.base, main_#t~ret10.offset, main_#t~nondet11, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet9;havoc main_#t~nondet9;assume { :begin_inline_init_nondet_ll } true;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.alloc(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 117#L552-4 assume true; 119#L552-1 assume !(init_nondet_ll_~i~0 < init_nondet_ll_~n); 123#L552-5 assume !(0 != init_nondet_ll_#t~nondet5);havoc init_nondet_ll_#t~nondet5;call write~$Pointer$(0, 0, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8); 124#L558-1 init_nondet_ll_#res.base, init_nondet_ll_#res.offset := init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset; 126#L562 main_#t~ret10.base, main_#t~ret10.offset := init_nondet_ll_#res.base, init_nondet_ll_#res.offset;assume { :end_inline_init_nondet_ll } true;main_~head~1.base, main_~head~1.offset := main_#t~ret10.base, main_#t~ret10.offset;havoc main_#t~ret10.base, main_#t~ret10.offset;assume { :begin_inline_safe_search } true;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet11;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset, safe_search_#t~mem6, safe_search_#t~short7, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 122#L567-6 [2018-11-18 08:53:03,293 INFO L796 eck$LassoCheckResult]: Loop: 122#L567-6 assume true; 128#L567-1 safe_search_#t~short7 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 129#L567-2 assume safe_search_#t~short7;call safe_search_#t~mem6 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short7 := safe_search_#t~mem6 != safe_search_~i; 121#L567-4 assume !!safe_search_#t~short7;havoc safe_search_#t~short7;havoc safe_search_#t~mem6;call safe_search_#t~mem8.base, safe_search_#t~mem8.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem8.base, safe_search_#t~mem8.offset;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset; 122#L567-6 [2018-11-18 08:53:03,293 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:53:03,293 INFO L82 PathProgramCache]: Analyzing trace with hash 1805898801, now seen corresponding path program 1 times [2018-11-18 08:53:03,293 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:53:03,293 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:53:03,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:53:03,294 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:53:03,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:53:03,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:53:03,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:53:03,310 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:53:03,310 INFO L82 PathProgramCache]: Analyzing trace with hash 1818347, now seen corresponding path program 1 times [2018-11-18 08:53:03,310 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:53:03,310 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:53:03,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:53:03,311 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:53:03,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:53:03,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:53:03,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:53:03,319 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:53:03,319 INFO L82 PathProgramCache]: Analyzing trace with hash -1873151205, now seen corresponding path program 1 times [2018-11-18 08:53:03,319 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:53:03,319 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:53:03,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:53:03,320 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:53:03,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:53:03,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:53:03,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:53:03,656 WARN L180 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 90 [2018-11-18 08:53:03,736 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 08:53:03,736 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 08:53:03,736 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 08:53:03,736 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 08:53:03,736 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 08:53:03,736 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:53:03,736 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 08:53:03,736 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 08:53:03,736 INFO L131 ssoRankerPreferences]: Filename of dumped script: nondet_ll_search-alloca_false-termination.c.i_Iteration2_Lasso [2018-11-18 08:53:03,736 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 08:53:03,736 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 08:53:03,740 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:53:03,742 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:53:03,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:53:03,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:53:03,746 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:53:03,747 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:53:03,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:53:03,882 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 64 [2018-11-18 08:53:03,900 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:53:03,902 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:53:03,903 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:53:03,905 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:53:03,906 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:53:03,908 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:53:03,909 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:53:03,914 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:53:03,915 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:53:03,916 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:53:03,918 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:53:04,243 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2018-11-18 08:53:04,357 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 08:53:04,357 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 08:53:04,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,358 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,359 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:53:04,359 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:53:04,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,361 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:53:04,361 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:53:04,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,363 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:53:04,363 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:53:04,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,364 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,365 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:53:04,365 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:53:04,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,366 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,367 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:53:04,367 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:53:04,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,368 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 [2018-11-18 08:53:04,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,368 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:53:04,369 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:53:04,369 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 08:53:04,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,373 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 [2018-11-18 08:53:04,373 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,374 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:53:04,375 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:53:04,375 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 08:53:04,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,382 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:53:04,383 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:53:04,383 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 08:53:04,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,386 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 08:53:04,386 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 08:53:04,386 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:53:04,409 INFO L402 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2018-11-18 08:53:04,409 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 08:53:04,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,497 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,498 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 08:53:04,498 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:53:04,500 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 08:53:04,501 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:53:04,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,511 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,512 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:53:04,512 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:53:04,512 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 08:53:04,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,514 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:53:04,515 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:53:04,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,516 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 [2018-11-18 08:53:04,516 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,516 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:53:04,517 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:53:04,517 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 08:53:04,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,519 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:53:04,519 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:53:04,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,521 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,521 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:53:04,521 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:53:04,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,523 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:53:04,523 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:53:04,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,524 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,525 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:53:04,525 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:53:04,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,526 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,527 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:53:04,528 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:53:04,528 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 08:53:04,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,531 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,532 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:53:04,532 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:53:04,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,533 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,533 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:53:04,534 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:53:04,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,535 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,535 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:53:04,536 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:53:04,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,537 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,537 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:53:04,538 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:53:04,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,538 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 08:53:04,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,539 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,540 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:04,540 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:53:04,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,541 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,542 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:04,542 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:53:04,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,544 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:04,544 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:53:04,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,546 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,546 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:04,546 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:53:04,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,547 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,548 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:04,548 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:53:04,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,549 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,550 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:04,551 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 08:53:04,551 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 08:53:04,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,553 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,553 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:04,554 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 08:53:04,554 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 08:53:04,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,559 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,559 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:04,560 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 08:53:04,560 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 08:53:04,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,562 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,563 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 08:53:04,563 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 08:53:04,563 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:04,589 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-11-18 08:53:04,589 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-18 08:53:04,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,701 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,701 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 08:53:04,701 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:04,705 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-18 08:53:04,705 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 08:53:04,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,718 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,719 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:04,719 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 08:53:04,719 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 08:53:04,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,721 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 [2018-11-18 08:53:04,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,722 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:04,722 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:53:04,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,723 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,723 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:04,724 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 08:53:04,724 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 08:53:04,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,726 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,726 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:04,726 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:53:04,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,728 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:04,728 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:53:04,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,729 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:04,730 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:53:04,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,731 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:04,731 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:53:04,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,733 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,733 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:04,734 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 08:53:04,734 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 08:53:04,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,738 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 [2018-11-18 08:53:04,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,738 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:04,739 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:53:04,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,740 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:04,740 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:53:04,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,741 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 [2018-11-18 08:53:04,742 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,742 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:04,742 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:53:04,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,743 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 [2018-11-18 08:53:04,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,744 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:04,744 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:53:04,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,745 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 08:53:04,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,745 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,746 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:04,746 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:04,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,747 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 [2018-11-18 08:53:04,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,747 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:04,748 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:04,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,749 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,749 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:04,750 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:04,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,750 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 [2018-11-18 08:53:04,751 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,751 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:04,751 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:04,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,753 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:04,753 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:04,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,755 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,755 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:04,756 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:53:04,756 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:53:04,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,758 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,758 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:04,760 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:53:04,760 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:53:04,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,765 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,765 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:04,766 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:53:04,766 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:53:04,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,769 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,769 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 08:53:04,769 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 08:53:04,769 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:04,803 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-18 08:53:04,803 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 08:53:04,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,939 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 08:53:04,939 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:04,943 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-18 08:53:04,943 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 08:53:04,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,959 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,959 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:04,960 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:53:04,960 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:53:04,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,963 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:04,963 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:04,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,965 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:04,966 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:53:04,966 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:53:04,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,969 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:04,969 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:04,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,970 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:04,971 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:04,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,972 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:04,973 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:04,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,974 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:04,974 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:04,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,976 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:04,977 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:53:04,977 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:53:04,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,981 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:04,982 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:04,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:04,984 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:04,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,985 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:04,985 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:04,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,987 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:04,987 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:04,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,988 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 08:53:04,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,989 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:04,989 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:53:04,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,990 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:04,991 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:53:04,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,992 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,992 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:04,993 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:53:04,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,994 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:04,994 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:53:04,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:04,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,996 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:04,996 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:53:04,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:04,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:04,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:04,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:04,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:04,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:04,997 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:04,998 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 08:53:04,998 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 08:53:05,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,000 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 [2018-11-18 08:53:05,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:05,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,001 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:05,002 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 08:53:05,002 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 08:53:05,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:05,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,008 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:05,009 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 08:53:05,009 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 08:53:05,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,011 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 [2018-11-18 08:53:05,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:05,012 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 08:53:05,012 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 08:53:05,012 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:05,049 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-11-18 08:53:05,050 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-18 08:53:05,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:05,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,222 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 08:53:05,222 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:05,227 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-18 08:53:05,228 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-18 08:53:05,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:05,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,250 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:05,251 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 08:53:05,251 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 08:53:05,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:05,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,254 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:05,255 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:53:05,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:05,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,256 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:05,257 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 08:53:05,257 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 08:53:05,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:05,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,261 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:05,261 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:53:05,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:05,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,263 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:05,263 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:53:05,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:05,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,265 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:05,265 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:53:05,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:05,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,267 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:05,267 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:53:05,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,269 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:05,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,269 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:05,271 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 08:53:05,271 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 08:53:05,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,276 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:05,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,277 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:05,277 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:53:05,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,278 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:05,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,279 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:05,279 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:53:05,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,281 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:05,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,281 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:05,281 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:53:05,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:53:05,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,283 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:05,284 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:53:05,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,285 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 08:53:05,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,286 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:05,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,286 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:05,287 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:53:05,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,289 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,289 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:05,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,289 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:05,290 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:53:05,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,292 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,292 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:05,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,293 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:05,293 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:53:05,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,428 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:05,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,428 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:05,429 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:53:05,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,431 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:05,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,431 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:05,431 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:53:05,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,433 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:05,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,433 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:05,437 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 08:53:05,437 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 08:53:05,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,440 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:05,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,440 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:05,441 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 08:53:05,442 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 08:53:05,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,450 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:05,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,450 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:05,451 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 08:53:05,451 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 08:53:05,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,454 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:05,455 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 08:53:05,455 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 08:53:05,455 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:05,481 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-11-18 08:53:05,481 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-18 08:53:05,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,609 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,609 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:05,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,609 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 08:53:05,609 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:05,612 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-18 08:53:05,612 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 08:53:05,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,626 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:05,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,626 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:05,627 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 08:53:05,627 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 08:53:05,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,629 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,629 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:05,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,630 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:05,630 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:53:05,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,631 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,631 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:05,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,632 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:05,632 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 08:53:05,632 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 08:53:05,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,635 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:05,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,635 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:05,636 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:53:05,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,637 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:05,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,638 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:05,638 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:53:05,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,639 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,639 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:05,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,640 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:05,640 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:53:05,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,641 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,641 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:05,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,642 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:05,642 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:53:05,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,644 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,644 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:05,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,644 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:05,645 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 08:53:05,645 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 08:53:05,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,649 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,649 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:05,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,650 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:05,650 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:53:05,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,652 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:05,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,652 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:05,652 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:53:05,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,654 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:05,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,654 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:05,654 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:53:05,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,656 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:05,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,656 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:53:05,656 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:53:05,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,657 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 08:53:05,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,658 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:53:05,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,658 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:05,659 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:05,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,660 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,660 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:53:05,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,660 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:05,661 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:05,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,663 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:53:05,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,663 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:05,663 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:05,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,665 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:53:05,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,665 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:05,666 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:05,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,668 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:53:05,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,668 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:05,668 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:05,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,670 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,670 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:53:05,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,670 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:05,671 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:53:05,671 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:53:05,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,674 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:53:05,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,675 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:05,676 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:53:05,676 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:53:05,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,682 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:53:05,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,682 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:05,683 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:53:05,683 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:53:05,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,686 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:53:05,687 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 08:53:05,687 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 08:53:05,687 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:05,720 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-18 08:53:05,720 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 08:53:05,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,927 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:53:05,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,927 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 08:53:05,927 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:05,931 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-18 08:53:05,931 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 08:53:05,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,949 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:53:05,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,950 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:05,950 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:53:05,951 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:53:05,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,953 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,954 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:53:05,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,954 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:05,954 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:05,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,956 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:53:05,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,957 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:05,957 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:53:05,958 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:53:05,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,960 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,961 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:53:05,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,961 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:05,961 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:05,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,963 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,963 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:53:05,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,963 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:05,964 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:05,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,966 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:53:05,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,966 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:05,966 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:05,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,968 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,968 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:53:05,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,969 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:05,969 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:05,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,971 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:53:05,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,971 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:05,973 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:53:05,973 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:53:05,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,979 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,979 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:53:05,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,979 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:05,980 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:05,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,982 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,982 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:53:05,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,982 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:05,983 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:05,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,984 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,984 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:53:05,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,985 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:05,985 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:05,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,987 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:53:05,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,987 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:05,988 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:05,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,989 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 08:53:05,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,990 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,990 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:05,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,990 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:05,991 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:53:05,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,992 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,992 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:05,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,993 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:05,993 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:53:05,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,995 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,995 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:05,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,996 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:05,996 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:53:05,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:05,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:05,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:05,998 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:05,998 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:05,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:05,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:05,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:05,998 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:05,999 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:53:05,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:06,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,000 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 [2018-11-18 08:53:06,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,000 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:06,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:06,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,001 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:06,001 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:53:06,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:06,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,003 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:06,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,003 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:06,004 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 08:53:06,004 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 08:53:06,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,008 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 [2018-11-18 08:53:06,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,008 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:06,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,009 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:06,011 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 08:53:06,011 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 08:53:06,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,018 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:06,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,019 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:06,020 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 08:53:06,020 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 08:53:06,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,024 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,024 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:06,025 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 08:53:06,025 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 08:53:06,025 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:06,068 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-11-18 08:53:06,068 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-18 08:53:06,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,359 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:06,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,359 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 08:53:06,359 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:06,365 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-18 08:53:06,365 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-18 08:53:06,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,382 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:06,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,383 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:06,384 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 08:53:06,384 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 08:53:06,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,389 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:06,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:06,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,389 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:06,390 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:53:06,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:06,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,391 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:06,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,392 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:06,393 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 08:53:06,393 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 08:53:06,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,398 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:06,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:06,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,398 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:06,399 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:53:06,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:06,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,401 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:06,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:06,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,401 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:06,402 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:53:06,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:06,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,403 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:06,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:06,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,404 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:06,405 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:53:06,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:06,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,406 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,406 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:06,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:06,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,407 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:06,407 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:53:06,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:06,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,409 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:06,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,410 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:06,412 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 08:53:06,412 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 08:53:06,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,419 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 [2018-11-18 08:53:06,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,420 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:06,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:06,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,420 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:06,421 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:53:06,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:06,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,422 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 [2018-11-18 08:53:06,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,422 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:06,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:06,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,423 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:06,424 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:53:06,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:06,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,425 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,425 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:06,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:06,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,425 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:06,426 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:53:06,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:06,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,428 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:06,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:06,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,428 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:53:06,429 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:53:06,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:06,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,430 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 08:53:06,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,430 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:06,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:06,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,431 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:06,431 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:06,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:06,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,433 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:06,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:06,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,433 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:06,434 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:06,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:06,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,436 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:06,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:06,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,436 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:06,436 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:06,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:06,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,438 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:06,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:06,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,439 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:06,439 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:06,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:06,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,441 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,441 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:06,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:06,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,441 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:06,441 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:06,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:06,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,443 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:06,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,444 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:06,444 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:53:06,444 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:53:06,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,447 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:06,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,448 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:06,449 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:53:06,449 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:53:06,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,456 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:06,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,456 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:06,457 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:53:06,457 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:53:06,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,460 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:06,460 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 08:53:06,460 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 08:53:06,460 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:06,492 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-18 08:53:06,492 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 08:53:06,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,660 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,660 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:06,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,660 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 08:53:06,661 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:06,664 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-18 08:53:06,664 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 08:53:06,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,675 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:06,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,675 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:06,675 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:53:06,676 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:53:06,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,678 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,678 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:06,678 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:06,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,678 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:06,679 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:06,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:06,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,680 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 [2018-11-18 08:53:06,680 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,680 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:06,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,681 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:06,681 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:53:06,681 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:53:06,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,684 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:06,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:06,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,684 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:06,684 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:06,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:06,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,686 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:06,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:06,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,686 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:06,687 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:06,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:06,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,688 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 [2018-11-18 08:53:06,688 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,688 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:06,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:06,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,689 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:06,689 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:06,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:06,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,691 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:06,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:06,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,691 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:06,691 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:06,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:06,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,693 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:06,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,694 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:06,695 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:53:06,695 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:53:06,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,698 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 [2018-11-18 08:53:06,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,699 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:06,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:06,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,699 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:06,700 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:06,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:06,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,701 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 [2018-11-18 08:53:06,701 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,701 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:06,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:06,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,702 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:06,702 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:06,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:06,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,704 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:06,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:06,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,704 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:06,704 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:06,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:06,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,706 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:53:06,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:06,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,707 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:53:06,707 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:53:06,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:06,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,708 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 08:53:06,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,709 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:06,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:06,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,709 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:53:06,709 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:53:06,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:06,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,712 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:06,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:06,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,712 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:53:06,712 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:53:06,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:06,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,715 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,715 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:06,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:06,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,715 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:53:06,716 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:53:06,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:06,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,718 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:06,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:06,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,718 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:53:06,719 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:53:06,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:06,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,721 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 [2018-11-18 08:53:06,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,721 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:06,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:06,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,721 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:53:06,722 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:53:06,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:06,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,724 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:06,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,724 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:53:06,725 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 08:53:06,725 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 08:53:06,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,729 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,729 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:06,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,729 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:53:06,731 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 08:53:06,731 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 08:53:06,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:06,743 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,743 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:06,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:06,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:06,743 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:53:06,744 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 08:53:06,744 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 08:53:06,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:06,747 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 [2018-11-18 08:53:06,748 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:06,748 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:06,748 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 08:53:06,749 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 08:53:06,749 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:53:06,792 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-11-18 08:53:06,792 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-11-18 08:53:07,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:07,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:07,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:07,087 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:07,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:07,087 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 08:53:07,087 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:53:07,094 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-18 08:53:07,094 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 08:53:07,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:07,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:07,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:07,113 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:07,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:07,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:07,113 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:53:07,114 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 08:53:07,114 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 08:53:07,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:07,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:07,118 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:07,119 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:07,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:07,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:07,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:07,119 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:53:07,120 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:53:07,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:07,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:07,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:07,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:07,122 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:07,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:07,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:07,123 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:53:07,124 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 08:53:07,124 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 08:53:07,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:07,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:07,289 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:07,290 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:07,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:07,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:07,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:07,290 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:53:07,291 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:53:07,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:07,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:07,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:07,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:07,293 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:07,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:07,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:07,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:07,293 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:53:07,294 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:53:07,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:07,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:07,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:07,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:07,296 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:07,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:07,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:07,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:07,297 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:53:07,297 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:53:07,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:07,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:07,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:07,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:07,300 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:07,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:07,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:07,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:07,300 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:53:07,301 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:53:07,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:07,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:07,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:07,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:07,304 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:07,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:07,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:07,304 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:53:07,308 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 08:53:07,308 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 08:53:07,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:07,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:07,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:07,315 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:07,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:07,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:07,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:07,315 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:53:07,316 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:53:07,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:07,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:07,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:07,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:07,320 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:07,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:07,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:07,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:07,321 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:53:07,321 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:53:07,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:07,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:07,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:53:07,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:07,323 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:07,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:07,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:07,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:07,324 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:53:07,324 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:53:07,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:07,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:07,326 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 [2018-11-18 08:53:07,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:53:07,327 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:53:07,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:53:07,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:53:07,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:53:07,327 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:53:07,328 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:53:07,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:53:07,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:53:07,329 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-18 08:53:07,329 INFO L794 eck$LassoCheckResult]: Stem: 125#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 116#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet9, main_#t~ret10.base, main_#t~ret10.offset, main_#t~nondet11, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet9;havoc main_#t~nondet9;assume { :begin_inline_init_nondet_ll } true;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.alloc(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 117#L552-4 assume true; 119#L552-1 assume !(init_nondet_ll_~i~0 < init_nondet_ll_~n); 123#L552-5 assume !(0 != init_nondet_ll_#t~nondet5);havoc init_nondet_ll_#t~nondet5;call write~$Pointer$(0, 0, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8); 124#L558-1 init_nondet_ll_#res.base, init_nondet_ll_#res.offset := init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset; 126#L562 main_#t~ret10.base, main_#t~ret10.offset := init_nondet_ll_#res.base, init_nondet_ll_#res.offset;assume { :end_inline_init_nondet_ll } true;main_~head~1.base, main_~head~1.offset := main_#t~ret10.base, main_#t~ret10.offset;havoc main_#t~ret10.base, main_#t~ret10.offset;assume { :begin_inline_safe_search } true;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet11;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset, safe_search_#t~mem6, safe_search_#t~short7, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 122#L567-6 assume true; 128#L567-1 safe_search_#t~short7 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 129#L567-2 assume safe_search_#t~short7;call safe_search_#t~mem6 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short7 := safe_search_#t~mem6 != safe_search_~i; 121#L567-4 assume !!safe_search_#t~short7;havoc safe_search_#t~short7;havoc safe_search_#t~mem6;call safe_search_#t~mem8.base, safe_search_#t~mem8.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem8.base, safe_search_#t~mem8.offset;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset; 122#L567-6 [2018-11-18 08:53:07,329 INFO L796 eck$LassoCheckResult]: Loop: 122#L567-6 assume true; 128#L567-1 safe_search_#t~short7 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 129#L567-2 assume safe_search_#t~short7;call safe_search_#t~mem6 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short7 := safe_search_#t~mem6 != safe_search_~i; 121#L567-4 assume !!safe_search_#t~short7;havoc safe_search_#t~short7;havoc safe_search_#t~mem6;call safe_search_#t~mem8.base, safe_search_#t~mem8.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem8.base, safe_search_#t~mem8.offset;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset; 122#L567-6 [2018-11-18 08:53:07,330 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:53:07,330 INFO L82 PathProgramCache]: Analyzing trace with hash -1873151205, now seen corresponding path program 2 times [2018-11-18 08:53:07,330 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:53:07,330 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:53:07,331 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:53:07,331 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:53:07,331 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:53:07,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:53:07,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:53:07,343 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:53:07,343 INFO L82 PathProgramCache]: Analyzing trace with hash 1818347, now seen corresponding path program 2 times [2018-11-18 08:53:07,344 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:53:07,344 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:53:07,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:53:07,344 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 08:53:07,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:53:07,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:53:07,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:53:07,349 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:53:07,349 INFO L82 PathProgramCache]: Analyzing trace with hash -1905353467, now seen corresponding path program 3 times [2018-11-18 08:53:07,349 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:53:07,349 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:53:07,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:53:07,350 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 08:53:07,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:53:07,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:53:07,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:53:07,547 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 08:53:07,547 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_82e2f1ac-17ad-4fa1-9e48-c7411eddabbb/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 08:53:07,562 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-18 08:53:07,582 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-18 08:53:07,582 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 08:53:07,585 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:53:07,608 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-18 08:53:07,611 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-18 08:53:07,611 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 08:53:07,618 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 08:53:07,633 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-18 08:53:07,636 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-18 08:53:07,637 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-18 08:53:07,643 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 08:53:07,660 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 08:53:07,661 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:26, output treesize:18 [2018-11-18 08:53:07,689 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-18 08:53:07,694 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-11-18 08:53:07,695 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 08:53:07,697 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 08:53:07,704 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-18 08:53:07,707 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-11-18 08:53:07,708 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-18 08:53:07,710 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 08:53:07,716 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 08:53:07,717 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2018-11-18 08:53:07,726 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:53:07,753 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 08:53:07,753 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 8 [2018-11-18 08:53:07,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 08:53:07,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 08:53:07,874 INFO L87 Difference]: Start difference. First operand 14 states and 18 transitions. cyclomatic complexity: 6 Second operand 8 states. [2018-11-18 08:53:08,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:53:08,110 INFO L93 Difference]: Finished difference Result 36 states and 39 transitions. [2018-11-18 08:53:08,112 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-18 08:53:08,113 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 36 states and 39 transitions. [2018-11-18 08:53:08,114 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2018-11-18 08:53:08,114 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 36 states to 23 states and 26 transitions. [2018-11-18 08:53:08,114 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 19 [2018-11-18 08:53:08,115 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 19 [2018-11-18 08:53:08,115 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 26 transitions. [2018-11-18 08:53:08,115 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-18 08:53:08,115 INFO L705 BuchiCegarLoop]: Abstraction has 23 states and 26 transitions. [2018-11-18 08:53:08,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states and 26 transitions. [2018-11-18 08:53:08,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 16. [2018-11-18 08:53:08,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-18 08:53:08,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 19 transitions. [2018-11-18 08:53:08,117 INFO L728 BuchiCegarLoop]: Abstraction has 16 states and 19 transitions. [2018-11-18 08:53:08,117 INFO L608 BuchiCegarLoop]: Abstraction has 16 states and 19 transitions. [2018-11-18 08:53:08,117 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-18 08:53:08,117 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states and 19 transitions. [2018-11-18 08:53:08,117 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-18 08:53:08,117 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 08:53:08,117 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 08:53:08,118 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:53:08,118 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-11-18 08:53:08,118 INFO L794 eck$LassoCheckResult]: Stem: 248#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 242#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet9, main_#t~ret10.base, main_#t~ret10.offset, main_#t~nondet11, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet9;havoc main_#t~nondet9;assume { :begin_inline_init_nondet_ll } true;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.alloc(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 243#L552-4 assume true; 245#L552-1 assume !(init_nondet_ll_~i~0 < init_nondet_ll_~n); 249#L552-5 assume 0 != init_nondet_ll_#t~nondet5;havoc init_nondet_ll_#t~nondet5;call write~$Pointer$(init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8); 250#L558-1 init_nondet_ll_#res.base, init_nondet_ll_#res.offset := init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset; 253#L562 main_#t~ret10.base, main_#t~ret10.offset := init_nondet_ll_#res.base, init_nondet_ll_#res.offset;assume { :end_inline_init_nondet_ll } true;main_~head~1.base, main_~head~1.offset := main_#t~ret10.base, main_#t~ret10.offset;havoc main_#t~ret10.base, main_#t~ret10.offset;assume { :begin_inline_safe_search } true;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet11;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset, safe_search_#t~mem6, safe_search_#t~short7, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 252#L567-6 [2018-11-18 08:53:08,118 INFO L796 eck$LassoCheckResult]: Loop: 252#L567-6 assume true; 255#L567-1 safe_search_#t~short7 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 256#L567-2 assume safe_search_#t~short7;call safe_search_#t~mem6 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short7 := safe_search_#t~mem6 != safe_search_~i; 251#L567-4 assume !!safe_search_#t~short7;havoc safe_search_#t~short7;havoc safe_search_#t~mem6;call safe_search_#t~mem8.base, safe_search_#t~mem8.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem8.base, safe_search_#t~mem8.offset;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset; 252#L567-6 [2018-11-18 08:53:08,118 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:53:08,118 INFO L82 PathProgramCache]: Analyzing trace with hash 1805896879, now seen corresponding path program 1 times [2018-11-18 08:53:08,118 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:53:08,119 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:53:08,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:53:08,119 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 08:53:08,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:53:08,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:53:08,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:53:08,128 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:53:08,129 INFO L82 PathProgramCache]: Analyzing trace with hash 1818347, now seen corresponding path program 3 times [2018-11-18 08:53:08,129 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:53:08,129 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:53:08,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:53:08,129 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:53:08,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:53:08,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:53:08,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:53:08,135 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:53:08,135 INFO L82 PathProgramCache]: Analyzing trace with hash 646808729, now seen corresponding path program 1 times [2018-11-18 08:53:08,135 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:53:08,136 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:53:08,136 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:53:08,136 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 08:53:08,136 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:53:08,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:53:08,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:53:08,403 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 94 [2018-11-18 08:53:08,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 08:53:08 BoogieIcfgContainer [2018-11-18 08:53:08,484 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 08:53:08,485 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 08:53:08,485 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 08:53:08,485 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 08:53:08,485 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:53:01" (3/4) ... [2018-11-18 08:53:08,492 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-18 08:53:08,523 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_82e2f1ac-17ad-4fa1-9e48-c7411eddabbb/bin-2019/uautomizer/witness.graphml [2018-11-18 08:53:08,523 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 08:53:08,524 INFO L168 Benchmark]: Toolchain (without parser) took 7220.72 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 402.7 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -144.4 MB). Peak memory consumption was 258.2 MB. Max. memory is 11.5 GB. [2018-11-18 08:53:08,525 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:53:08,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -177.0 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. [2018-11-18 08:53:08,526 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 08:53:08,527 INFO L168 Benchmark]: Boogie Preprocessor took 17.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 08:53:08,527 INFO L168 Benchmark]: RCFGBuilder took 222.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-11-18 08:53:08,528 INFO L168 Benchmark]: BuchiAutomizer took 6563.78 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 259.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.9 kB). Peak memory consumption was 259.5 MB. Max. memory is 11.5 GB. [2018-11-18 08:53:08,528 INFO L168 Benchmark]: Witness Printer took 38.85 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. [2018-11-18 08:53:08,532 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 347.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -177.0 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 222.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 6563.78 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 259.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.9 kB). Peak memory consumption was 259.5 MB. Max. memory is 11.5 GB. * Witness Printer took 38.85 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic) and one nonterminating remainder module.One deterministic module has affine ranking function -1 * i + \old(n) and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 8 locations. The remainder module has 16 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 6.5s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 6.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 0. Minimization of nondet autom 2. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 7 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 16 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 30 SDtfs, 45 SDslu, 80 SDs, 0 SdLazy, 71 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital168 mio100 ax100 hnf100 lsp96 ukn62 mio100 lsp27 div100 bol100 ite100 ukn100 eq207 hnf87 smp100 dnf137 smp100 tf100 neg94 sie112 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 60ms VariablesStem: 3 VariablesLoop: 3 DisjunctsStem: 2 DisjunctsLoop: 2 SupportingInvariants: 4 MotzkinApplications: 20 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 567]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {NULL=0, curr=5, \result=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTBinaryExpression@6fb25119=0, head=5, head=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3ee511e0=0, n=0, next_node=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@510bfae7=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@21a44caf=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2b6857f=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1558083b=3, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@38039ef7=0, \old(n)=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@510bfae7=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2b6857f=5, \result=0, i=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@77b5179a=0, i=3, \result=5, head=5, org.eclipse.cdt.internal.core.dom.parser.c.CASTUnaryExpression@57eb87b1=0, n=0, next_node=0, head=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@49b7347c=0, curr=0, NULL=0, head=5, head=5, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@38039ef7=0, \old(i)=3, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3ee511e0=0, head=0, head=0, curr=5, curr=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 567]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L573] int n = __VERIFIER_nondet_int(); [L574] CALL, EXPR init_nondet_ll(n) [L548] node_t* head; [L549] EXPR, FCALL malloc(sizeof(node_t)) [L549] node_t* curr = malloc(sizeof(node_t)); [L550] FCALL curr->val = 0 [L551] head = curr [L552] int i = 1; [L552] COND FALSE !(i < n) [L558] COND TRUE __VERIFIER_nondet_int() [L559] FCALL curr->next = head [L562] RET return head; [L574] EXPR init_nondet_ll(n) [L574] node_t* head = init_nondet_ll(n); [L575] CALL safe_search(head, __VERIFIER_nondet_int()) [L566] node_t* curr = head; Loop: [L567] curr != ((void *)0) && curr->val != i [L567] EXPR, FCALL curr->val [L567] curr != ((void *)0) && curr->val != i [L567] COND TRUE curr != ((void *)0) && curr->val != i [L568] EXPR, FCALL curr->next [L568] curr = curr->next End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...