./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/termination-crafted-lit/Velroyen_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_aac32ac8-d94b-4545-975d-9cad169f6741/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aac32ac8-d94b-4545-975d-9cad169f6741/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aac32ac8-d94b-4545-975d-9cad169f6741/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aac32ac8-d94b-4545-975d-9cad169f6741/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted-lit/Velroyen_false-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_aac32ac8-d94b-4545-975d-9cad169f6741/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aac32ac8-d94b-4545-975d-9cad169f6741/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 2da7f118634fd5390aa72f4fcda108e1b755e33c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 [2018-11-10 07:54:36,147 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:54:36,149 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:54:36,157 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:54:36,157 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:54:36,158 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:54:36,158 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:54:36,160 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:54:36,161 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:54:36,161 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:54:36,162 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:54:36,162 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:54:36,163 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:54:36,163 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:54:36,164 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:54:36,164 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:54:36,165 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:54:36,166 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:54:36,167 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:54:36,168 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:54:36,169 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:54:36,170 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:54:36,171 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:54:36,172 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:54:36,172 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:54:36,172 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:54:36,173 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:54:36,174 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:54:36,174 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:54:36,175 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:54:36,175 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:54:36,175 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:54:36,176 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:54:36,176 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:54:36,176 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:54:36,177 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:54:36,177 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aac32ac8-d94b-4545-975d-9cad169f6741/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-10 07:54:36,187 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:54:36,187 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:54:36,188 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:54:36,188 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:54:36,189 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:54:36,189 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 07:54:36,189 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 07:54:36,189 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 07:54:36,189 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 07:54:36,189 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 07:54:36,189 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 07:54:36,189 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:54:36,190 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 07:54:36,190 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:54:36,190 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:54:36,190 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 07:54:36,190 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 07:54:36,190 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 07:54:36,190 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:54:36,191 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 07:54:36,191 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 07:54:36,191 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:54:36,191 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:54:36,191 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 07:54:36,191 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:54:36,191 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 07:54:36,191 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 07:54:36,192 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 07:54:36,192 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_aac32ac8-d94b-4545-975d-9cad169f6741/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 -> 2da7f118634fd5390aa72f4fcda108e1b755e33c [2018-11-10 07:54:36,214 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:54:36,223 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:54:36,225 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:54:36,226 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:54:36,227 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:54:36,227 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aac32ac8-d94b-4545-975d-9cad169f6741/bin-2019/uautomizer/../../sv-benchmarks/c/termination-crafted-lit/Velroyen_false-termination_true-no-overflow.c [2018-11-10 07:54:36,259 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aac32ac8-d94b-4545-975d-9cad169f6741/bin-2019/uautomizer/data/558ac9cea/37dc659953c24b12849ff9316ce7d762/FLAGf2562a81a [2018-11-10 07:54:36,649 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:54:36,650 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aac32ac8-d94b-4545-975d-9cad169f6741/sv-benchmarks/c/termination-crafted-lit/Velroyen_false-termination_true-no-overflow.c [2018-11-10 07:54:36,654 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aac32ac8-d94b-4545-975d-9cad169f6741/bin-2019/uautomizer/data/558ac9cea/37dc659953c24b12849ff9316ce7d762/FLAGf2562a81a [2018-11-10 07:54:36,665 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aac32ac8-d94b-4545-975d-9cad169f6741/bin-2019/uautomizer/data/558ac9cea/37dc659953c24b12849ff9316ce7d762 [2018-11-10 07:54:36,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:54:36,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:54:36,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:54:36,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:54:36,670 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:54:36,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:54:36" (1/1) ... [2018-11-10 07:54:36,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc2202b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:36, skipping insertion in model container [2018-11-10 07:54:36,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:54:36" (1/1) ... [2018-11-10 07:54:36,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:54:36,689 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:54:36,778 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:54:36,780 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:54:36,788 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:54:36,796 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:54:36,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:36 WrapperNode [2018-11-10 07:54:36,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:54:36,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:54:36,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:54:36,797 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:54:36,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:36" (1/1) ... [2018-11-10 07:54:36,808 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:36" (1/1) ... [2018-11-10 07:54:36,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:54:36,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:54:36,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:54:36,822 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:54:36,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:36" (1/1) ... [2018-11-10 07:54:36,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:36" (1/1) ... [2018-11-10 07:54:36,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:36" (1/1) ... [2018-11-10 07:54:36,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:36" (1/1) ... [2018-11-10 07:54:36,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:36" (1/1) ... [2018-11-10 07:54:36,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:36" (1/1) ... [2018-11-10 07:54:36,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:36" (1/1) ... [2018-11-10 07:54:36,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:54:36,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:54:36,837 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:54:36,837 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:54:36,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aac32ac8-d94b-4545-975d-9cad169f6741/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 07:54:36,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:54:36,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:54:37,023 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:54:37,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:54:37 BoogieIcfgContainer [2018-11-10 07:54:37,024 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:54:37,024 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-10 07:54:37,024 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-10 07:54:37,027 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-10 07:54:37,027 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 07:54:37,028 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 07:54:36" (1/3) ... [2018-11-10 07:54:37,028 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3325838a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 07:54:37, skipping insertion in model container [2018-11-10 07:54:37,029 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 07:54:37,029 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:36" (2/3) ... [2018-11-10 07:54:37,029 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3325838a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 07:54:37, skipping insertion in model container [2018-11-10 07:54:37,029 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 07:54:37,029 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:54:37" (3/3) ... [2018-11-10 07:54:37,030 INFO L375 chiAutomizerObserver]: Analyzing ICFG Velroyen_false-termination_true-no-overflow.c [2018-11-10 07:54:37,065 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 07:54:37,066 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-10 07:54:37,066 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-10 07:54:37,066 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-10 07:54:37,066 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 07:54:37,066 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 07:54:37,066 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-10 07:54:37,066 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 07:54:37,066 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-10 07:54:37,075 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-10 07:54:37,093 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2018-11-10 07:54:37,093 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 07:54:37,093 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 07:54:37,100 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-10 07:54:37,100 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-10 07:54:37,100 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-10 07:54:37,100 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-10 07:54:37,101 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2018-11-10 07:54:37,101 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 07:54:37,102 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 07:54:37,102 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-10 07:54:37,102 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-10 07:54:37,109 INFO L793 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~x~0;havoc main_~x~0; 13#L15-1true [2018-11-10 07:54:37,109 INFO L795 eck$LassoCheckResult]: Loop: 13#L15-1true assume true; 9#L14-1true assume !!(main_~x~0 != 0); 4#L15true assume !(-5 <= main_~x~0 && main_~x~0 <= 35);main_~x~0 := 0; 13#L15-1true [2018-11-10 07:54:37,114 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:54:37,114 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-11-10 07:54:37,116 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:54:37,116 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:54:37,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:54:37,162 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:54:37,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:54:37,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:54:37,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:54:37,184 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:54:37,184 INFO L82 PathProgramCache]: Analyzing trace with hash 35957, now seen corresponding path program 1 times [2018-11-10 07:54:37,184 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:54:37,184 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:54:37,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:54:37,185 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:54:37,186 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:54:37,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:54:37,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:54:37,191 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:54:37,191 INFO L82 PathProgramCache]: Analyzing trace with hash 28694899, now seen corresponding path program 1 times [2018-11-10 07:54:37,191 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:54:37,192 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:54:37,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:54:37,193 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:54:37,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:54:37,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:54:37,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:54:37,268 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 07:54:37,269 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 07:54:37,269 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 07:54:37,269 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 07:54:37,269 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 07:54:37,270 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 07:54:37,270 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 07:54:37,270 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 07:54:37,270 INFO L131 ssoRankerPreferences]: Filename of dumped script: Velroyen_false-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 07:54:37,270 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 07:54:37,270 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 07:54:37,289 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 07:54:37,300 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 07:54:37,313 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 07:54:37,401 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 07:54:37,402 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aac32ac8-d94b-4545-975d-9cad169f6741/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 07:54:37,418 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 07:54:37,418 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 07:54:37,439 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 07:54:37,439 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_aac32ac8-d94b-4545-975d-9cad169f6741/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 07:54:37,443 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 07:54:37,443 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 07:54:37,470 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 07:54:37,470 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_aac32ac8-d94b-4545-975d-9cad169f6741/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 07:54:37,474 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 07:54:37,474 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aac32ac8-d94b-4545-975d-9cad169f6741/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 07:54:37,494 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 07:54:37,494 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 07:54:37,537 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-10 07:54:37,538 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 07:54:37,538 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 07:54:37,538 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 07:54:37,539 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 07:54:37,539 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 07:54:37,539 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 07:54:37,539 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 07:54:37,539 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 07:54:37,539 INFO L131 ssoRankerPreferences]: Filename of dumped script: Velroyen_false-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 07:54:37,539 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 07:54:37,539 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 07:54:37,540 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 07:54:37,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 07:54:37,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 07:54:37,588 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 07:54:37,591 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 07:54:37,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:37,593 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:37,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:37,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:37,594 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:54:37,596 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:54:37,596 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 07:54:37,605 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:37,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:37,606 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:37,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:37,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:37,607 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:54:37,608 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:54:37,609 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 07:54:37,616 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:37,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:37,617 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:37,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:37,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:37,618 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 07:54:37,618 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:54:37,619 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:54:37,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:37,626 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:37,627 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 07:54:37,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:37,628 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:37,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:37,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:37,628 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:54:37,631 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 07:54:37,631 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 07:54:37,637 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:37,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:37,638 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:37,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:37,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:37,638 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:54:37,640 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 07:54:37,641 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 07:54:37,649 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:37,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:37,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:37,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:37,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:37,651 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 07:54:37,651 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:54:37,652 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:54:37,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:37,661 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:37,661 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 07:54:37,661 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 [2018-11-10 07:54:37,662 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:37,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:37,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:37,662 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:54:37,665 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 07:54:37,665 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 07:54:37,670 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:37,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:37,671 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:37,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:37,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:37,671 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:54:37,673 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 07:54:37,673 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 07:54:37,681 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:37,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:37,682 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:37,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:37,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:37,682 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 07:54:37,682 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:54:37,683 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 07:54:37,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:37,691 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:37,691 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 07:54:37,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:37,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:37,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:37,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:37,693 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:54:37,695 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 07:54:37,695 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 07:54:37,700 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:37,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:37,701 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:37,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:37,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:37,701 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:54:37,703 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 07:54:37,703 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 07:54:37,711 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:37,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:37,712 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:37,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:37,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:37,712 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 07:54:37,712 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:54:37,713 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 07:54:37,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:37,722 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:37,722 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 07:54:37,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:37,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:37,723 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:54:37,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:37,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:37,724 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:54:37,725 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 07:54:37,725 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 07:54:37,732 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:37,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:37,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:37,733 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:54:37,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:37,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:37,733 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:54:37,735 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 07:54:37,735 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 07:54:37,741 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:37,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:37,742 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:37,742 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:54:37,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:37,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:37,742 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 07:54:37,742 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:54:37,744 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:54:37,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:37,754 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:37,754 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 07:54:37,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:37,755 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:37,755 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:54:37,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:37,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:37,756 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:54:37,758 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 07:54:37,758 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 07:54:37,764 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:37,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:37,765 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:37,765 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:54:37,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:37,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:37,765 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:54:37,767 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 07:54:37,767 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 07:54:37,775 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:37,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:37,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:37,776 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:54:37,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:37,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:37,777 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 07:54:37,777 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:54:37,779 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 07:54:37,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:37,792 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:37,793 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 07:54:37,793 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 [2018-11-10 07:54:37,794 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:37,794 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:54:37,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:37,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:37,794 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:54:37,797 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 07:54:37,797 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 07:54:37,806 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:37,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:37,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:37,807 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:54:37,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:37,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:37,808 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:54:37,810 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 07:54:37,810 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 07:54:37,820 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:37,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:37,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:37,820 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:54:37,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:37,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:37,821 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 07:54:37,821 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:54:37,823 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 07:54:37,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:37,837 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:37,837 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 07:54:37,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:37,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:37,838 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:54:37,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:37,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:37,838 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:54:37,839 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 07:54:37,839 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 07:54:37,843 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:37,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:37,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:37,844 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:54:37,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:37,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:37,844 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:54:37,845 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 07:54:37,845 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 07:54:37,849 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:37,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:37,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:37,850 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:54:37,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:37,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:37,851 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 07:54:37,851 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:54:37,852 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 07:54:37,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:37,857 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:37,857 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 07:54:37,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:37,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:37,858 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:54:37,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:37,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:37,859 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:54:37,860 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 07:54:37,860 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 07:54:37,865 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:37,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:37,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:37,866 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:54:37,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:37,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:37,867 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:54:37,868 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 07:54:37,868 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 07:54:37,873 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:37,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:37,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:37,874 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:54:37,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:37,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:37,875 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 07:54:37,875 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:54:37,876 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 07:54:37,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:37,896 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:37,902 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 07:54:37,902 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 07:54:37,903 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 07:54:37,903 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 07:54:37,903 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 07:54:37,903 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 07:54:37,903 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 07:54:37,903 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 07:54:37,903 INFO L131 ssoRankerPreferences]: Filename of dumped script: Velroyen_false-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 07:54:37,903 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 07:54:37,903 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 07:54:37,905 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 07:54:37,908 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 07:54:37,913 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 07:54:37,919 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 07:54:37,978 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 07:54:37,978 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aac32ac8-d94b-4545-975d-9cad169f6741/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 07:54:37,981 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 07:54:37,982 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 07:54:38,014 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 07:54:38,014 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_aac32ac8-d94b-4545-975d-9cad169f6741/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 07:54:38,018 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 07:54:38,018 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 07:54:38,037 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 07:54:38,037 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_aac32ac8-d94b-4545-975d-9cad169f6741/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 07:54:38,046 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 07:54:38,046 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 07:54:38,049 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 07:54:38,049 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_aac32ac8-d94b-4545-975d-9cad169f6741/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 07:54:38,071 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 07:54:38,071 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aac32ac8-d94b-4545-975d-9cad169f6741/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 07:54:38,097 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 07:54:38,097 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 07:54:38,140 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-10 07:54:38,141 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 07:54:38,141 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 07:54:38,141 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 07:54:38,141 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 07:54:38,141 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 07:54:38,141 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 07:54:38,141 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 07:54:38,142 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 07:54:38,142 INFO L131 ssoRankerPreferences]: Filename of dumped script: Velroyen_false-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 07:54:38,142 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 07:54:38,142 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 07:54:38,143 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 07:54:38,145 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 07:54:38,150 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 07:54:38,156 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 07:54:38,194 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 07:54:38,194 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 07:54:38,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:38,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,195 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:54:38,196 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:54:38,196 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 07:54:38,197 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:38,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,201 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:54:38,202 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:54:38,202 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 07:54:38,203 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:38,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:38,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,204 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 07:54:38,204 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:54:38,204 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:54:38,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:38,206 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:38,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:38,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,207 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:54:38,207 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 07:54:38,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:38,208 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,208 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 07:54:38,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,209 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:38,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,209 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:54:38,210 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 07:54:38,210 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 07:54:38,211 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:38,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,212 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:54:38,213 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 07:54:38,213 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 07:54:38,215 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:38,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:38,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,216 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 07:54:38,216 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:54:38,217 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:54:38,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:38,219 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,220 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:38,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:38,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,221 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:54:38,221 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:54:38,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:38,221 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,221 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 07:54:38,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:38,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,223 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:54:38,223 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 07:54:38,224 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 07:54:38,225 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,226 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:38,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,227 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:54:38,228 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 07:54:38,228 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 07:54:38,231 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:38,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:38,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,232 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 07:54:38,232 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:54:38,233 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 07:54:38,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:38,236 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,236 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 [2018-11-10 07:54:38,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:38,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:38,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,237 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:54:38,237 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:54:38,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:38,238 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,238 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 07:54:38,238 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 [2018-11-10 07:54:38,239 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:38,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,239 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:54:38,240 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 07:54:38,240 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 07:54:38,243 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,243 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:38,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,244 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:54:38,245 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 07:54:38,245 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 07:54:38,248 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:38,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:38,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,250 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 07:54:38,250 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:54:38,250 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 07:54:38,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:38,253 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:38,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:38,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,255 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:54:38,255 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:54:38,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:38,256 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,256 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 07:54:38,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,257 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:54:38,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,257 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:54:38,258 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 07:54:38,258 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 07:54:38,260 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,261 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:54:38,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,262 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:54:38,263 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 07:54:38,263 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 07:54:38,266 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,267 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:54:38,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:38,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,268 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 07:54:38,268 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:54:38,269 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:54:38,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:38,274 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,275 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 [2018-11-10 07:54:38,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,275 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:54:38,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:38,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,276 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:54:38,276 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:54:38,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:38,277 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,277 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 07:54:38,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,278 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:54:38,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,278 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:54:38,280 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 07:54:38,280 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 07:54:38,283 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,283 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,284 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:54:38,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,284 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:54:38,285 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 07:54:38,286 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 07:54:38,289 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,290 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:54:38,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:38,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,290 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 07:54:38,291 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:54:38,292 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 07:54:38,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:38,297 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,298 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,298 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:54:38,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:38,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,299 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:54:38,299 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:54:38,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:38,300 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,300 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 07:54:38,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,301 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:54:38,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,302 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:54:38,304 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 07:54:38,304 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 07:54:38,308 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,309 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:54:38,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,309 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:54:38,311 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 07:54:38,311 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 07:54:38,316 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,317 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:54:38,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:38,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,317 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 07:54:38,317 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:54:38,319 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 07:54:38,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:38,326 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,327 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:54:38,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:38,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,328 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:54:38,329 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:54:38,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:38,329 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,330 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 07:54:38,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,330 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:54:38,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,331 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:54:38,332 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 07:54:38,332 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 07:54:38,334 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,335 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:54:38,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,336 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:54:38,337 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 07:54:38,337 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 07:54:38,340 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,340 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,340 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:54:38,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:38,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,341 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 07:54:38,341 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:54:38,342 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 07:54:38,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:38,346 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,347 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:54:38,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:38,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,348 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:54:38,348 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:54:38,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:38,350 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,350 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 07:54:38,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,351 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:54:38,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,351 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:54:38,352 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 07:54:38,353 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 07:54:38,357 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,358 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:54:38,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,358 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:54:38,360 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 07:54:38,360 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 07:54:38,364 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,365 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:54:38,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:38,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,366 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 07:54:38,366 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:54:38,367 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 07:54:38,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:38,379 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,380 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:54:38,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:38,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,380 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:54:38,381 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:54:38,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:38,382 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,383 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-10 07:54:38,383 INFO L793 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~x~0;havoc main_~x~0; 13#L15-1true assume true; 9#L14-1true assume !!(main_~x~0 != 0); 4#L15true assume !(-5 <= main_~x~0 && main_~x~0 <= 35);main_~x~0 := 0; 13#L15-1true [2018-11-10 07:54:38,383 INFO L795 eck$LassoCheckResult]: Loop: 13#L15-1true assume true; 9#L14-1true assume !!(main_~x~0 != 0); 4#L15true assume !(-5 <= main_~x~0 && main_~x~0 <= 35);main_~x~0 := 0; 13#L15-1true [2018-11-10 07:54:38,383 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:54:38,384 INFO L82 PathProgramCache]: Analyzing trace with hash 28694899, now seen corresponding path program 2 times [2018-11-10 07:54:38,384 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:54:38,384 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:54:38,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:54:38,385 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:54:38,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:54:38,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:54:38,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:54:38,388 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:54:38,388 INFO L82 PathProgramCache]: Analyzing trace with hash 35957, now seen corresponding path program 2 times [2018-11-10 07:54:38,389 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:54:38,389 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:54:38,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:54:38,390 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 07:54:38,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:54:38,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:54:38,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:54:38,392 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:54:38,392 INFO L82 PathProgramCache]: Analyzing trace with hash 151250371, now seen corresponding path program 3 times [2018-11-10 07:54:38,392 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:54:38,393 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:54:38,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:54:38,393 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 07:54:38,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:54:38,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:54:38,422 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:54:38,424 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:54:38,424 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 07:54:38,454 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 07:54:38,454 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 07:54:38,454 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 07:54:38,454 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 07:54:38,454 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 07:54:38,455 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 07:54:38,455 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 07:54:38,455 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 07:54:38,455 INFO L131 ssoRankerPreferences]: Filename of dumped script: Velroyen_false-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 07:54:38,455 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 07:54:38,455 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 07:54:38,456 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 07:54:38,461 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 07:54:38,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 07:54:38,509 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 07:54:38,509 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aac32ac8-d94b-4545-975d-9cad169f6741/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 07:54:38,512 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 07:54:38,512 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 07:54:38,530 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 07:54:38,530 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_aac32ac8-d94b-4545-975d-9cad169f6741/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 07:54:38,539 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 07:54:38,540 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aac32ac8-d94b-4545-975d-9cad169f6741/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 07:54:38,572 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 07:54:38,572 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 07:54:38,605 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-10 07:54:38,607 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 07:54:38,607 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 07:54:38,607 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 07:54:38,607 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 07:54:38,607 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 07:54:38,607 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 07:54:38,607 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 07:54:38,607 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 07:54:38,607 INFO L131 ssoRankerPreferences]: Filename of dumped script: Velroyen_false-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 07:54:38,607 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 07:54:38,608 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 07:54:38,609 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 07:54:38,612 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 07:54:38,617 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 07:54:38,646 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 07:54:38,646 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 07:54:38,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,647 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:38,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,647 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:54:38,648 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:54:38,648 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 07:54:38,650 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:38,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:38,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,651 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 07:54:38,651 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:54:38,651 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:54:38,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:38,654 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:38,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,655 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:54:38,655 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:54:38,655 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 07:54:38,656 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,656 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 07:54:38,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,657 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:38,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,657 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:54:38,658 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 07:54:38,658 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 07:54:38,660 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,661 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:38,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:38,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,661 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 07:54:38,662 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:54:38,662 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:54:38,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:38,664 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,665 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:38,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,665 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:54:38,666 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 07:54:38,666 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 07:54:38,667 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,667 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 07:54:38,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,668 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:38,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,669 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:54:38,670 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 07:54:38,670 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 07:54:38,673 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:38,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:38,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,674 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 07:54:38,674 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:54:38,675 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 07:54:38,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:38,677 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,678 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:38,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,678 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:54:38,679 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 07:54:38,679 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 07:54:38,681 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,681 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 07:54:38,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,682 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:38,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,683 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:54:38,684 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 07:54:38,684 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 07:54:38,686 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,687 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:38,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:38,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,688 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 07:54:38,688 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:54:38,689 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 07:54:38,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:38,692 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,693 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:54:38,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,693 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:54:38,694 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 07:54:38,695 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 07:54:38,696 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,697 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 07:54:38,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,697 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,697 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:54:38,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,698 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:54:38,699 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 07:54:38,699 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 07:54:38,702 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,703 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:54:38,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:38,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,703 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 07:54:38,703 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:54:38,704 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:54:38,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:38,708 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,709 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:54:38,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,713 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:54:38,714 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 07:54:38,714 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 07:54:38,716 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,717 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 07:54:38,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,718 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:54:38,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,718 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:54:38,719 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 07:54:38,719 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 07:54:38,723 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,724 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:54:38,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:38,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,724 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 07:54:38,724 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:54:38,725 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 07:54:38,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:38,731 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,732 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:54:38,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,732 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:54:38,734 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 07:54:38,734 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 07:54:38,736 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,737 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 07:54:38,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,737 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,737 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:54:38,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,740 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:54:38,742 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 07:54:38,742 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 07:54:38,746 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,747 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:54:38,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:38,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,747 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 07:54:38,747 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:54:38,750 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 07:54:38,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:38,758 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,759 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:54:38,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,759 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:54:38,761 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 07:54:38,761 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 07:54:38,765 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,765 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 07:54:38,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,766 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,766 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:54:38,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,766 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:54:38,767 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 07:54:38,767 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 07:54:38,770 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,771 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:54:38,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:38,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,771 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 07:54:38,771 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:54:38,772 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 07:54:38,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:38,776 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,777 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,777 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:54:38,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,778 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:54:38,779 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 07:54:38,779 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 07:54:38,781 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,782 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 07:54:38,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,782 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,782 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:54:38,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,783 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:54:38,784 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 07:54:38,785 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 07:54:38,788 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,789 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,789 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:54:38,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:54:38,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,790 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 07:54:38,790 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:54:38,791 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 07:54:38,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:54:38,801 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:54:38,802 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:54:38,802 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:54:38,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:54:38,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:54:38,802 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:54:38,804 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 07:54:38,804 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 07:54:38,808 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:54:38,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 07:54:38,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 07:54:38,819 INFO L87 Difference]: Start difference. First operand 11 states. Second operand 3 states. [2018-11-10 07:54:38,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:54:38,849 INFO L93 Difference]: Finished difference Result 13 states and 16 transitions. [2018-11-10 07:54:38,850 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 07:54:38,851 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 16 transitions. [2018-11-10 07:54:38,852 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2018-11-10 07:54:38,854 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 7 states and 9 transitions. [2018-11-10 07:54:38,855 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2018-11-10 07:54:38,856 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2018-11-10 07:54:38,856 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 9 transitions. [2018-11-10 07:54:38,856 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-10 07:54:38,856 INFO L705 BuchiCegarLoop]: Abstraction has 7 states and 9 transitions. [2018-11-10 07:54:38,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states and 9 transitions. [2018-11-10 07:54:38,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-11-10 07:54:38,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-10 07:54:38,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 9 transitions. [2018-11-10 07:54:38,874 INFO L728 BuchiCegarLoop]: Abstraction has 7 states and 9 transitions. [2018-11-10 07:54:38,874 INFO L608 BuchiCegarLoop]: Abstraction has 7 states and 9 transitions. [2018-11-10 07:54:38,874 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-10 07:54:38,875 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states and 9 transitions. [2018-11-10 07:54:38,875 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2018-11-10 07:54:38,875 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 07:54:38,875 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 07:54:38,875 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-10 07:54:38,875 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-11-10 07:54:38,876 INFO L793 eck$LassoCheckResult]: Stem: 47#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 44#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~x~0;havoc main_~x~0; 45#L15-1 [2018-11-10 07:54:38,876 INFO L795 eck$LassoCheckResult]: Loop: 45#L15-1 assume true; 48#L14-1 assume !!(main_~x~0 != 0); 42#L15 assume -5 <= main_~x~0 && main_~x~0 <= 35; 43#L16 assume main_~x~0 < 0;main_~x~0 := -5; 45#L15-1 [2018-11-10 07:54:38,876 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:54:38,876 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times [2018-11-10 07:54:38,876 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:54:38,876 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:54:38,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:54:38,877 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 07:54:38,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:54:38,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:54:38,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:54:38,879 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:54:38,879 INFO L82 PathProgramCache]: Analyzing trace with hash 1114282, now seen corresponding path program 1 times [2018-11-10 07:54:38,879 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:54:38,879 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:54:38,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:54:38,880 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 07:54:38,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:54:38,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:54:38,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:54:38,882 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:54:38,882 INFO L82 PathProgramCache]: Analyzing trace with hash 889541484, now seen corresponding path program 1 times [2018-11-10 07:54:38,883 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:54:38,883 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:54:38,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:54:38,883 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:54:38,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:54:38,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:54:38,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:54:38,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.11 07:54:38 BoogieIcfgContainer [2018-11-10 07:54:38,940 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-10 07:54:38,940 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:54:38,940 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:54:38,941 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:54:38,941 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:54:37" (3/4) ... [2018-11-10 07:54:38,943 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-10 07:54:39,030 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_aac32ac8-d94b-4545-975d-9cad169f6741/bin-2019/uautomizer/witness.graphml [2018-11-10 07:54:39,030 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:54:39,031 INFO L168 Benchmark]: Toolchain (without parser) took 2364.23 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 273.7 MB). Free memory was 960.2 MB in the beginning and 1.2 GB in the end (delta: -281.7 MB). Peak memory consumption was 329.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:54:39,032 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:54:39,032 INFO L168 Benchmark]: CACSL2BoogieTranslator took 129.08 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:54:39,033 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.60 ms. Allocated memory is still 1.0 GB. Free memory is still 949.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:54:39,033 INFO L168 Benchmark]: Boogie Preprocessor took 14.21 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 946.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:54:39,034 INFO L168 Benchmark]: RCFGBuilder took 187.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -191.6 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:54:39,034 INFO L168 Benchmark]: BuchiAutomizer took 1915.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 812.0 MB in the end (delta: 326.4 MB). Peak memory consumption was 326.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:54:39,034 INFO L168 Benchmark]: Witness Printer took 90.16 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 124.3 MB). Free memory was 812.0 MB in the beginning and 1.2 GB in the end (delta: -430.0 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:54:39,037 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 129.08 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 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 24.60 ms. Allocated memory is still 1.0 GB. Free memory is still 949.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.21 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 946.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 187.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -191.6 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 1915.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 812.0 MB in the end (delta: 326.4 MB). Peak memory consumption was 326.4 MB. Max. memory is 11.5 GB. * Witness Printer took 90.16 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 124.3 MB). Free memory was 812.0 MB in the beginning and 1.2 GB in the end (delta: -430.0 MB). Peak memory consumption was 31.3 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 1.8s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 1.7s. Construction of modules took 0.0s. 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, 0.0s 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: 6ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 14]: 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 {\result=0, x=-5} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 14]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L13] int x; Loop: [L14] COND TRUE x!=0 [L15] COND TRUE -5 <= x && x <= 35 [L16] COND TRUE x < 0 [L17] x = -5 End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...