./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/termination-restricted-15/MirrorIntervSim_false-termination_true-no-overflow.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ac780a5c-afdd-4d7a-987e-8797b3ffc948/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ac780a5c-afdd-4d7a-987e-8797b3ffc948/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ac780a5c-afdd-4d7a-987e-8797b3ffc948/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ac780a5c-afdd-4d7a-987e-8797b3ffc948/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-restricted-15/MirrorIntervSim_false-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ac780a5c-afdd-4d7a-987e-8797b3ffc948/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ac780a5c-afdd-4d7a-987e-8797b3ffc948/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 b46e33ca50e9f914cee262a77e37684667303674 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 0.1.23-1dbac8b [2018-10-27 06:06:45,354 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 06:06:45,355 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 06:06:45,364 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 06:06:45,364 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 06:06:45,365 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 06:06:45,366 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 06:06:45,368 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 06:06:45,369 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 06:06:45,370 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 06:06:45,370 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 06:06:45,371 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 06:06:45,372 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 06:06:45,372 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 06:06:45,373 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 06:06:45,374 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 06:06:45,374 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 06:06:45,376 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 06:06:45,378 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 06:06:45,379 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 06:06:45,380 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 06:06:45,381 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 06:06:45,382 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 06:06:45,383 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 06:06:45,383 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 06:06:45,384 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 06:06:45,385 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 06:06:45,385 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 06:06:45,386 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 06:06:45,387 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 06:06:45,387 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 06:06:45,388 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 06:06:45,388 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 06:06:45,388 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 06:06:45,389 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 06:06:45,390 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 06:06:45,390 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ac780a5c-afdd-4d7a-987e-8797b3ffc948/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-10-27 06:06:45,402 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 06:06:45,403 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 06:06:45,404 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 06:06:45,404 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 06:06:45,404 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 06:06:45,405 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-27 06:06:45,405 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-27 06:06:45,405 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-27 06:06:45,405 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-27 06:06:45,405 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-27 06:06:45,405 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-27 06:06:45,406 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 06:06:45,406 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-27 06:06:45,406 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 06:06:45,407 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 06:06:45,407 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-27 06:06:45,407 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-27 06:06:45,407 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-27 06:06:45,407 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 06:06:45,407 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-27 06:06:45,407 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-27 06:06:45,408 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 06:06:45,408 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 06:06:45,408 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-27 06:06:45,408 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 06:06:45,408 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 06:06:45,408 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-27 06:06:45,409 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-27 06:06:45,409 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_ac780a5c-afdd-4d7a-987e-8797b3ffc948/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 -> b46e33ca50e9f914cee262a77e37684667303674 [2018-10-27 06:06:45,436 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 06:06:45,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 06:06:45,449 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 06:06:45,450 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 06:06:45,450 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 06:06:45,451 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ac780a5c-afdd-4d7a-987e-8797b3ffc948/bin-2019/uautomizer/../../sv-benchmarks/c/termination-restricted-15/MirrorIntervSim_false-termination_true-no-overflow.c [2018-10-27 06:06:45,494 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac780a5c-afdd-4d7a-987e-8797b3ffc948/bin-2019/uautomizer/data/c03b4ce8d/fcfa1bf48cbf4fb4a9abd9e2f2193db4/FLAG2fa48a370 [2018-10-27 06:06:45,874 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 06:06:45,874 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ac780a5c-afdd-4d7a-987e-8797b3ffc948/sv-benchmarks/c/termination-restricted-15/MirrorIntervSim_false-termination_true-no-overflow.c [2018-10-27 06:06:45,881 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac780a5c-afdd-4d7a-987e-8797b3ffc948/bin-2019/uautomizer/data/c03b4ce8d/fcfa1bf48cbf4fb4a9abd9e2f2193db4/FLAG2fa48a370 [2018-10-27 06:06:45,897 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ac780a5c-afdd-4d7a-987e-8797b3ffc948/bin-2019/uautomizer/data/c03b4ce8d/fcfa1bf48cbf4fb4a9abd9e2f2193db4 [2018-10-27 06:06:45,902 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 06:06:45,903 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 06:06:45,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 06:06:45,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 06:06:45,907 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 06:06:45,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:06:45" (1/1) ... [2018-10-27 06:06:45,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1511b55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:45, skipping insertion in model container [2018-10-27 06:06:45,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:06:45" (1/1) ... [2018-10-27 06:06:45,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 06:06:45,941 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 06:06:46,074 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 06:06:46,077 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 06:06:46,089 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 06:06:46,105 INFO L193 MainTranslator]: Completed translation [2018-10-27 06:06:46,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:46 WrapperNode [2018-10-27 06:06:46,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 06:06:46,106 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 06:06:46,106 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 06:06:46,106 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 06:06:46,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:46" (1/1) ... [2018-10-27 06:06:46,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:46" (1/1) ... [2018-10-27 06:06:46,132 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 06:06:46,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 06:06:46,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 06:06:46,133 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 06:06:46,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:46" (1/1) ... [2018-10-27 06:06:46,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:46" (1/1) ... [2018-10-27 06:06:46,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:46" (1/1) ... [2018-10-27 06:06:46,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:46" (1/1) ... [2018-10-27 06:06:46,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:46" (1/1) ... [2018-10-27 06:06:46,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:46" (1/1) ... [2018-10-27 06:06:46,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:46" (1/1) ... [2018-10-27 06:06:46,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 06:06:46,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 06:06:46,149 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 06:06:46,149 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 06:06:46,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac780a5c-afdd-4d7a-987e-8797b3ffc948/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:46,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 06:06:46,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 06:06:46,408 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 06:06:46,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:06:46 BoogieIcfgContainer [2018-10-27 06:06:46,409 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 06:06:46,409 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-10-27 06:06:46,410 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-10-27 06:06:46,413 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-10-27 06:06:46,414 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-10-27 06:06:46,414 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 27.10 06:06:45" (1/3) ... [2018-10-27 06:06:46,415 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@ccae0fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.10 06:06:46, skipping insertion in model container [2018-10-27 06:06:46,415 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-10-27 06:06:46,415 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:46" (2/3) ... [2018-10-27 06:06:46,416 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@ccae0fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.10 06:06:46, skipping insertion in model container [2018-10-27 06:06:46,416 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-10-27 06:06:46,417 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:06:46" (3/3) ... [2018-10-27 06:06:46,418 INFO L375 chiAutomizerObserver]: Analyzing ICFG MirrorIntervSim_false-termination_true-no-overflow.c [2018-10-27 06:06:46,466 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-27 06:06:46,466 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-10-27 06:06:46,467 INFO L375 BuchiCegarLoop]: Hoare is false [2018-10-27 06:06:46,467 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-10-27 06:06:46,467 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 06:06:46,467 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 06:06:46,467 INFO L379 BuchiCegarLoop]: Difference is false [2018-10-27 06:06:46,467 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 06:06:46,468 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-10-27 06:06:46,479 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-10-27 06:06:46,495 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2018-10-27 06:06:46,495 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-10-27 06:06:46,495 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-10-27 06:06:46,502 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-10-27 06:06:46,502 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-10-27 06:06:46,502 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-10-27 06:06:46,503 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-10-27 06:06:46,503 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2018-10-27 06:06:46,503 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-10-27 06:06:46,504 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-10-27 06:06:46,504 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-10-27 06:06:46,504 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-10-27 06:06:46,510 INFO L793 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_~i~0;havoc main_~i~0;main_~i~0 := main_#t~nondet0;havoc main_#t~nondet0; 12#L10-1true [2018-10-27 06:06:46,511 INFO L795 eck$LassoCheckResult]: Loop: 12#L10-1true assume true; 9#L9-1true assume !!(main_~i~0 != 0); 4#L10true assume !(-5 <= main_~i~0 && main_~i~0 <= 35);main_~i~0 := 0; 12#L10-1true [2018-10-27 06:06:46,516 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:06:46,516 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-10-27 06:06:46,517 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:06:46,518 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:06:46,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:46,564 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:06:46,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:46,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:46,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:46,590 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:06:46,590 INFO L82 PathProgramCache]: Analyzing trace with hash 35957, now seen corresponding path program 1 times [2018-10-27 06:06:46,590 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:06:46,590 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:06:46,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:46,592 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:06:46,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:46,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:46,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:46,599 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:06:46,599 INFO L82 PathProgramCache]: Analyzing trace with hash 28694899, now seen corresponding path program 1 times [2018-10-27 06:06:46,599 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:06:46,599 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:06:46,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:46,601 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:06:46,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:46,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:46,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:46,790 WARN L179 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 13 [2018-10-27 06:06:46,826 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:06:46,827 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:06:46,827 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:06:46,827 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:06:46,827 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-10-27 06:06:46,827 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:46,828 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:06:46,828 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:06:46,828 INFO L131 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim_false-termination_true-no-overflow.c_Iteration1_Loop [2018-10-27 06:06:46,828 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:06:46,828 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:06:46,845 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:46,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:46,883 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:47,064 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-27 06:06:47,070 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:06:47,070 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac780a5c-afdd-4d7a-987e-8797b3ffc948/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:47,084 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:06:47,084 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:06:47,132 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:06:47,132 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac780a5c-afdd-4d7a-987e-8797b3ffc948/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-10-27 06:06:47,137 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:06:47,137 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:47,162 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:06:47,162 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac780a5c-afdd-4d7a-987e-8797b3ffc948/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:47,166 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:06:47,166 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac780a5c-afdd-4d7a-987e-8797b3ffc948/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:47,189 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-10-27 06:06:47,189 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:06:47,216 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-10-27 06:06:47,217 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:06:47,217 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:06:47,217 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:06:47,217 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:06:47,217 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-10-27 06:06:47,217 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:47,217 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:06:47,217 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:06:47,218 INFO L131 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim_false-termination_true-no-overflow.c_Iteration1_Loop [2018-10-27 06:06:47,218 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:06:47,218 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:06:47,219 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:47,227 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:47,229 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:47,372 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:06:47,376 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-10-27 06:06:47,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,378 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:47,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:47,378 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:47,382 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:47,382 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:06:47,391 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,392 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:47,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:47,393 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:47,394 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:47,395 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:06:47,403 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,403 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 [2018-10-27 06:06:47,404 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:47,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:47,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,408 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:47,408 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:47,409 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:47,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:47,417 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,418 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-10-27 06:06:47,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,418 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:47,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:47,419 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:47,421 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:47,422 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:47,426 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,427 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:47,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:47,428 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:47,430 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:47,430 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:47,440 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:47,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:47,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,442 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:47,442 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:47,443 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:47,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:47,458 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,458 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-10-27 06:06:47,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:47,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:47,463 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:47,467 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:47,467 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:47,477 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,478 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:47,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:47,478 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:47,482 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:47,482 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:47,491 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,492 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:47,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:47,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,493 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:47,493 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:47,494 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-10-27 06:06:47,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:47,505 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,505 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-10-27 06:06:47,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,506 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:47,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:47,507 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:47,511 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:47,511 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:47,516 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,516 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 [2018-10-27 06:06:47,517 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:47,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:47,517 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:47,521 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:47,522 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:47,531 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,532 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:47,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:47,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,533 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:47,533 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:47,534 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-10-27 06:06:47,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:47,546 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,546 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-10-27 06:06:47,547 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 [2018-10-27 06:06:47,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:47,549 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:47,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:47,549 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:47,551 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:47,551 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:47,560 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,561 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:47,561 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:47,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:47,561 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:47,565 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:47,565 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:47,577 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,579 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:47,579 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:47,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:47,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,580 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:47,580 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:47,581 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:47,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:47,604 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,608 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-10-27 06:06:47,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:47,610 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:47,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:47,610 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:47,612 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:47,613 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:47,635 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,635 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 [2018-10-27 06:06:47,636 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:47,636 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:47,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:47,637 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:47,638 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:47,639 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:47,659 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:47,662 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:47,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:47,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,662 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:47,662 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:47,664 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-10-27 06:06:47,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:47,689 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,692 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-10-27 06:06:47,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,697 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:47,697 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:47,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:47,698 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:47,703 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:47,704 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:47,719 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,724 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 [2018-10-27 06:06:47,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:47,727 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:47,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:47,728 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:47,739 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:47,739 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:47,752 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:47,753 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:47,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:47,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,754 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:47,754 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:47,760 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-10-27 06:06:47,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:47,779 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,779 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-10-27 06:06:47,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:47,780 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:47,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:47,781 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:47,782 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:47,782 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:47,788 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,789 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:47,789 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:47,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:47,789 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:47,792 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:47,792 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:47,797 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,798 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:47,799 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:47,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:47,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,799 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:47,799 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:47,802 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-10-27 06:06:47,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:47,812 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,812 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-10-27 06:06:47,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,813 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:47,813 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:47,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:47,814 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:47,815 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-10-27 06:06:47,818 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:06:47,825 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,826 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:47,826 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:47,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:47,826 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:47,828 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-10-27 06:06:47,828 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:06:47,836 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:47,837 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:47,837 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:47,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:47,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:47,838 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:47,838 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:47,839 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:47,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:47,860 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:47,900 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:06:47,900 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:06:47,901 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:06:47,901 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:06:47,901 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-10-27 06:06:47,901 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:47,901 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:06:47,901 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:06:47,901 INFO L131 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim_false-termination_true-no-overflow.c_Iteration1_Lasso [2018-10-27 06:06:47,901 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:06:47,901 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:06:47,903 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:47,919 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:47,927 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:47,931 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:47,935 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:48,117 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:06:48,117 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac780a5c-afdd-4d7a-987e-8797b3ffc948/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:48,126 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:06:48,126 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:06:48,143 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:06:48,143 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac780a5c-afdd-4d7a-987e-8797b3ffc948/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:48,148 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:06:48,148 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:06:48,151 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:06:48,151 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac780a5c-afdd-4d7a-987e-8797b3ffc948/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:48,168 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:06:48,169 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:06:48,185 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:06:48,185 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac780a5c-afdd-4d7a-987e-8797b3ffc948/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:48,188 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:06:48,189 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:06:48,208 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:06:48,208 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac780a5c-afdd-4d7a-987e-8797b3ffc948/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:48,226 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:06:48,226 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac780a5c-afdd-4d7a-987e-8797b3ffc948/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:48,254 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-10-27 06:06:48,254 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:06:48,279 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-10-27 06:06:48,280 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:06:48,280 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:06:48,280 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:06:48,280 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:06:48,280 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-10-27 06:06:48,281 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:48,281 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:06:48,281 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:06:48,281 INFO L131 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim_false-termination_true-no-overflow.c_Iteration1_Lasso [2018-10-27 06:06:48,281 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:06:48,281 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:06:48,282 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:48,289 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:48,292 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:48,305 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:48,307 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:48,552 WARN L179 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-27 06:06:48,657 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:06:48,657 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-10-27 06:06:48,657 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 [2018-10-27 06:06:48,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:48,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,658 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:48,661 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:48,661 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:06:48,663 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,663 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:48,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:48,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,664 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:48,664 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:06:48,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:48,665 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,665 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 [2018-10-27 06:06:48,665 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:48,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:48,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,666 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:48,666 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:48,666 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:48,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:48,673 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,674 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:48,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,674 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:48,675 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:48,675 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:06:48,680 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,682 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:48,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:48,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,683 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:48,683 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:06:48,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:48,684 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,684 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-10-27 06:06:48,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,685 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:48,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,685 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:48,686 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:48,686 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:48,693 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,694 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:48,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:48,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,696 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:48,697 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:06:48,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:48,697 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,698 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 [2018-10-27 06:06:48,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:48,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:48,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,698 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:48,699 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:48,699 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:48,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:48,707 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,708 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 [2018-10-27 06:06:48,716 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:48,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,716 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:48,717 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:48,717 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:48,722 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,723 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 [2018-10-27 06:06:48,726 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:48,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:48,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,727 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:48,727 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:06:48,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:48,728 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,728 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-10-27 06:06:48,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:48,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,729 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:48,730 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:48,730 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:48,737 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,738 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 [2018-10-27 06:06:48,739 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:48,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:48,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,739 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:48,740 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:48,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:48,743 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,743 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 [2018-10-27 06:06:48,744 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:48,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:48,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,744 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:48,744 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:48,745 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-10-27 06:06:48,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:48,755 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:48,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,756 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:48,757 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:48,757 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:48,763 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:48,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:48,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,767 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:48,767 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:48,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:48,768 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,768 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-10-27 06:06:48,768 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 [2018-10-27 06:06:48,768 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:48,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,769 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:48,770 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:48,770 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:48,777 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:48,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:48,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,778 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:48,778 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:06:48,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:48,779 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,784 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:48,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:48,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,784 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:48,784 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:48,785 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-10-27 06:06:48,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:48,792 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,794 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:48,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,795 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:48,796 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:48,796 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:48,802 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,803 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:48,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:48,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,804 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:48,804 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:06:48,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:48,805 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,805 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-10-27 06:06:48,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:48,809 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:48,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,810 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:48,811 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:48,811 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:48,813 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,814 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:48,814 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:48,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:48,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,815 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:48,822 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:06:48,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:48,824 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:48,830 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:48,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:48,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,831 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:48,831 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:48,832 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:48,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:48,839 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,845 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:48,845 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:48,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,845 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:48,849 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:48,849 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:48,853 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:48,854 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:48,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:48,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,855 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:48,860 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:06:48,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:48,861 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,861 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-10-27 06:06:48,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,862 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:48,862 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:48,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:48,868 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:48,868 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:48,873 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:48,874 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:48,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:48,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,874 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:48,875 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:48,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:48,880 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:48,881 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:48,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:48,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,881 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:48,881 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:48,883 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-10-27 06:06:48,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:48,895 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,896 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:48,897 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:48,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,897 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:48,899 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:48,899 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:48,908 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,909 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:48,909 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:48,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:48,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,910 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:48,910 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:48,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:48,915 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,915 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-10-27 06:06:48,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:48,916 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:48,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,917 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:48,919 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:48,919 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:48,929 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:48,931 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:48,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:48,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,934 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:48,935 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:06:48,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:48,936 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,937 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:48,937 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:48,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:48,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,938 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:48,938 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:48,944 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-10-27 06:06:48,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:48,957 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,958 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:48,958 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:48,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,958 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:48,963 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:48,963 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:48,970 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,973 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:48,974 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:48,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:48,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,974 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:48,975 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:06:48,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:48,976 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,976 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-10-27 06:06:48,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:48,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:48,977 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:48,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,977 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:48,978 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:48,978 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:48,987 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,987 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 [2018-10-27 06:06:48,988 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:48,988 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:48,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:48,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:48,988 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:48,989 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:48,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:48,990 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:48,990 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 [2018-10-27 06:06:48,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:48,991 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:48,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:48,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:48,991 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:48,997 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:48,998 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-10-27 06:06:48,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:49,005 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:49,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:49,006 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:49,007 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:49,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:49,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:49,007 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:49,008 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:49,008 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:49,020 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:49,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:49,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:49,023 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:49,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:49,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:49,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:49,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:49,024 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:49,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:49,025 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:49,026 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-10-27 06:06:49,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:49,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:49,026 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:49,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:49,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:49,027 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:49,033 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-10-27 06:06:49,034 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:06:49,039 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:49,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:49,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:49,043 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:49,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:49,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:49,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:49,044 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:49,044 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:49,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:49,046 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:49,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:49,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:49,054 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:49,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:49,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:49,054 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:49,055 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:49,058 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:49,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:49,085 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:49,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:49,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:49,086 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:49,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:49,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:49,086 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:49,088 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-10-27 06:06:49,089 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:06:49,094 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:49,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:49,095 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:49,095 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:49,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:49,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:49,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:49,104 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:49,105 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:49,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:49,106 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:49,107 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-10-27 06:06:49,111 INFO L793 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_~i~0;havoc main_~i~0;main_~i~0 := main_#t~nondet0;havoc main_#t~nondet0; 12#L10-1true assume true; 9#L9-1true assume !!(main_~i~0 != 0); 4#L10true assume !(-5 <= main_~i~0 && main_~i~0 <= 35);main_~i~0 := 0; 12#L10-1true [2018-10-27 06:06:49,111 INFO L795 eck$LassoCheckResult]: Loop: 12#L10-1true assume true; 9#L9-1true assume !!(main_~i~0 != 0); 4#L10true assume !(-5 <= main_~i~0 && main_~i~0 <= 35);main_~i~0 := 0; 12#L10-1true [2018-10-27 06:06:49,111 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:06:49,111 INFO L82 PathProgramCache]: Analyzing trace with hash 28694899, now seen corresponding path program 2 times [2018-10-27 06:06:49,111 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:06:49,112 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:06:49,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:49,113 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:06:49,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:49,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:49,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:49,132 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:06:49,132 INFO L82 PathProgramCache]: Analyzing trace with hash 35957, now seen corresponding path program 2 times [2018-10-27 06:06:49,132 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:06:49,132 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:06:49,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:49,133 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-27 06:06:49,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:49,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:49,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:49,139 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:06:49,139 INFO L82 PathProgramCache]: Analyzing trace with hash 151250371, now seen corresponding path program 3 times [2018-10-27 06:06:49,139 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:06:49,139 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:06:49,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:49,140 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-27 06:06:49,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:49,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:06:49,217 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 06:06:49,219 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 06:06:49,219 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 06:06:49,520 WARN L179 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 13 [2018-10-27 06:06:49,559 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:06:49,559 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:06:49,560 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:06:49,560 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:06:49,560 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-10-27 06:06:49,560 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:49,560 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:06:49,560 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:06:49,560 INFO L131 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim_false-termination_true-no-overflow.c_Iteration1_Loop [2018-10-27 06:06:49,560 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:06:49,560 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:06:49,562 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:49,597 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:49,684 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:49,966 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:06:49,966 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac780a5c-afdd-4d7a-987e-8797b3ffc948/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:49,970 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:06:49,970 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:06:50,010 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:06:50,011 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_5=1} Honda state: {v_rep~unnamed0~0~true_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac780a5c-afdd-4d7a-987e-8797b3ffc948/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:50,057 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:06:50,057 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac780a5c-afdd-4d7a-987e-8797b3ffc948/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:50,083 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-10-27 06:06:50,083 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:06:50,110 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-10-27 06:06:50,112 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:06:50,112 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:06:50,112 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:06:50,112 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:06:50,112 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-10-27 06:06:50,112 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:50,112 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:06:50,112 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:06:50,112 INFO L131 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim_false-termination_true-no-overflow.c_Iteration1_Loop [2018-10-27 06:06:50,112 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:06:50,112 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:06:50,114 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:50,144 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:50,147 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:50,224 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:06:50,224 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-10-27 06:06:50,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:50,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:50,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:50,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:50,225 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:50,225 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:50,226 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:50,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:50,232 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:50,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:50,233 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:50,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:50,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:50,233 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:50,234 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:50,234 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:06:50,235 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:50,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:50,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:50,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:50,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:50,236 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:50,237 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:50,237 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:06:50,238 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:50,238 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-10-27 06:06:50,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:50,238 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:50,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:50,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:50,239 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:50,239 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:50,250 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:50,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:50,253 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:50,253 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 [2018-10-27 06:06:50,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:50,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:50,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:50,254 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:50,254 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:50,254 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:50,256 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:50,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:50,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:50,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:50,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:50,257 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:50,258 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:50,258 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:50,259 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:50,259 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-10-27 06:06:50,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:50,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:50,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:50,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:50,267 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:50,267 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:50,268 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-10-27 06:06:50,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:50,270 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:50,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:50,271 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:50,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:50,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:50,271 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:50,272 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:50,272 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:50,274 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:50,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:50,275 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:50,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:50,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:50,284 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:50,285 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:50,285 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:50,287 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:50,287 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-10-27 06:06:50,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:50,287 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:50,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:50,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:50,288 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:50,288 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:50,288 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-10-27 06:06:50,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:50,291 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:50,291 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 [2018-10-27 06:06:50,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:50,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:50,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:50,299 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:50,300 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:50,300 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:50,302 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:50,303 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 [2018-10-27 06:06:50,303 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:50,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:50,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:50,303 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:50,308 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:50,309 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:50,310 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:50,310 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-10-27 06:06:50,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:50,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:50,311 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:50,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:50,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:50,311 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:50,311 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:50,312 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:50,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:50,321 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:50,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:50,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:50,322 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:50,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:50,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:50,322 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:50,323 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:50,323 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:50,325 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:50,326 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 [2018-10-27 06:06:50,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:50,326 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:50,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:50,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:50,326 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:50,327 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:50,335 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:50,337 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:50,337 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-10-27 06:06:50,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:50,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:50,337 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:50,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:50,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:50,338 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:50,338 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:50,339 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-10-27 06:06:50,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:50,349 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:50,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:50,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:50,350 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:50,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:50,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:50,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:50,351 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:50,354 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:50,358 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:50,358 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 [2018-10-27 06:06:50,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:50,359 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:50,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:50,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:50,359 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:50,364 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:50,364 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:50,366 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:50,366 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-10-27 06:06:50,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:50,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:50,367 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:50,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:50,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:50,371 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:50,371 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:50,373 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-10-27 06:06:50,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:50,384 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:50,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:50,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:50,385 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:50,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:50,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:50,385 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:50,387 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:50,391 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:50,396 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:50,397 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 [2018-10-27 06:06:50,397 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:50,397 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:50,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:50,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:50,400 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:50,401 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:50,402 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:50,407 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:50,408 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-10-27 06:06:50,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:50,408 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:50,408 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:50,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:50,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:50,409 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:50,409 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:50,409 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-10-27 06:06:50,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:50,413 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:50,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:50,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:50,414 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:50,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:50,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:50,414 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:50,415 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:50,415 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:50,418 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:50,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:50,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:50,418 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:50,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:50,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:50,419 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:50,420 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:50,420 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:50,422 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:50,422 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-10-27 06:06:50,422 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 [2018-10-27 06:06:50,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:50,423 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:50,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:50,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:50,423 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:06:50,423 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:50,436 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:50,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:50,444 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:50,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:50,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:50,444 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:50,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:50,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:50,445 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:50,446 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-10-27 06:06:50,446 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:06:50,455 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:50,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:50,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:50,456 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:50,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:50,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:50,457 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:50,458 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-10-27 06:06:50,458 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:06:50,466 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:50,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 06:06:50,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 06:06:50,481 INFO L87 Difference]: Start difference. First operand 11 states. Second operand 3 states. [2018-10-27 06:06:50,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:06:50,612 INFO L93 Difference]: Finished difference Result 13 states and 16 transitions. [2018-10-27 06:06:50,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 06:06:50,614 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 16 transitions. [2018-10-27 06:06:50,615 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2018-10-27 06:06:50,618 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 7 states and 9 transitions. [2018-10-27 06:06:50,619 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2018-10-27 06:06:50,621 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2018-10-27 06:06:50,621 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 9 transitions. [2018-10-27 06:06:50,622 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-10-27 06:06:50,622 INFO L705 BuchiCegarLoop]: Abstraction has 7 states and 9 transitions. [2018-10-27 06:06:50,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states and 9 transitions. [2018-10-27 06:06:50,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-10-27 06:06:50,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-10-27 06:06:50,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 9 transitions. [2018-10-27 06:06:50,646 INFO L728 BuchiCegarLoop]: Abstraction has 7 states and 9 transitions. [2018-10-27 06:06:50,646 INFO L608 BuchiCegarLoop]: Abstraction has 7 states and 9 transitions. [2018-10-27 06:06:50,646 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-10-27 06:06:50,646 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states and 9 transitions. [2018-10-27 06:06:50,646 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2018-10-27 06:06:50,646 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-10-27 06:06:50,646 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-10-27 06:06:50,647 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-10-27 06:06:50,647 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-10-27 06:06:50,647 INFO L793 eck$LassoCheckResult]: Stem: 46#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 42#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_~i~0;havoc main_~i~0;main_~i~0 := main_#t~nondet0;havoc main_#t~nondet0; 43#L10-1 [2018-10-27 06:06:50,647 INFO L795 eck$LassoCheckResult]: Loop: 43#L10-1 assume true; 48#L9-1 assume !!(main_~i~0 != 0); 44#L10 assume -5 <= main_~i~0 && main_~i~0 <= 35; 45#L11 assume main_~i~0 < 0;main_~i~0 := -5; 43#L10-1 [2018-10-27 06:06:50,647 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:06:50,647 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times [2018-10-27 06:06:50,652 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:06:50,652 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:06:50,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:50,653 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-27 06:06:50,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:50,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:50,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:50,655 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:06:50,655 INFO L82 PathProgramCache]: Analyzing trace with hash 1114282, now seen corresponding path program 1 times [2018-10-27 06:06:50,655 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:06:50,655 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:06:50,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:50,659 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-27 06:06:50,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:50,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:50,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:50,662 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:06:50,662 INFO L82 PathProgramCache]: Analyzing trace with hash 889541484, now seen corresponding path program 1 times [2018-10-27 06:06:50,662 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:06:50,662 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:06:50,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:50,662 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:06:50,663 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:50,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:50,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:50,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 27.10 06:06:50 BoogieIcfgContainer [2018-10-27 06:06:50,777 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-10-27 06:06:50,777 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 06:06:50,777 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 06:06:50,778 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 06:06:50,778 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:06:46" (3/4) ... [2018-10-27 06:06:50,782 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-10-27 06:06:50,812 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ac780a5c-afdd-4d7a-987e-8797b3ffc948/bin-2019/uautomizer/witness.graphml [2018-10-27 06:06:50,812 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 06:06:50,813 INFO L168 Benchmark]: Toolchain (without parser) took 4910.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 959.8 MB in the beginning and 1.1 GB in the end (delta: -92.1 MB). Peak memory consumption was 64.6 MB. Max. memory is 11.5 GB. [2018-10-27 06:06:50,814 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 06:06:50,814 INFO L168 Benchmark]: CACSL2BoogieTranslator took 201.55 ms. Allocated memory is still 1.0 GB. Free memory was 959.8 MB in the beginning and 949.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-27 06:06:50,815 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.54 ms. Allocated memory is still 1.0 GB. Free memory is still 949.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 06:06:50,815 INFO L168 Benchmark]: Boogie Preprocessor took 16.05 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 946.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 06:06:50,816 INFO L168 Benchmark]: RCFGBuilder took 260.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 946.4 MB in the beginning and 1.1 GB in the end (delta: -200.5 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2018-10-27 06:06:50,816 INFO L168 Benchmark]: BuchiAutomizer took 4367.54 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: 91.6 MB). Peak memory consumption was 91.6 MB. Max. memory is 11.5 GB. [2018-10-27 06:06:50,816 INFO L168 Benchmark]: Witness Printer took 35.17 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-10-27 06:06:50,820 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 201.55 ms. Allocated memory is still 1.0 GB. Free memory was 959.8 MB in the beginning and 949.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.54 ms. Allocated memory is still 1.0 GB. Free memory is still 949.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.05 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 946.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 260.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 946.4 MB in the beginning and 1.1 GB in the end (delta: -200.5 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 4367.54 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: 91.6 MB). Peak memory consumption was 91.6 MB. Max. memory is 11.5 GB. * Witness Printer took 35.17 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: 3.3 MB). Peak memory consumption was 3.3 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 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.1 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 7 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 4.3s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 4.0s. Construction of modules took 0.1s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 7 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 15 SDtfs, 3 SDslu, 2 SDs, 0 SdLazy, 8 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax175 hnf92 lsp53 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq128 hnf94 smp100 dnf141 smp100 tf108 neg100 sie115 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 11ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 9]: 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 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@523fa411=0, \result=0, i=-5} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 9]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L6] int i; [L7] i = __VERIFIER_nondet_int() Loop: [L9] COND TRUE i != 0 [L10] COND TRUE -5 <= i && i <= 35 [L11] COND TRUE i < 0 [L12] i = -5 End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...