./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-alloca/ChenFlurMukhopadhyay-2012SAS-Fig1-alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bcaf125b-8296-40ac-b45c-72161ba9b1e6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bcaf125b-8296-40ac-b45c-72161ba9b1e6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bcaf125b-8296-40ac-b45c-72161ba9b1e6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bcaf125b-8296-40ac-b45c-72161ba9b1e6/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-alloca/ChenFlurMukhopadhyay-2012SAS-Fig1-alloca_true-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bcaf125b-8296-40ac-b45c-72161ba9b1e6/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bcaf125b-8296-40ac-b45c-72161ba9b1e6/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 65c6b0abfb5e8339b0bc6a670283e66e92a514b2 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 07:56:46,027 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 07:56:46,028 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 07:56:46,034 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 07:56:46,034 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 07:56:46,035 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 07:56:46,036 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 07:56:46,036 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 07:56:46,037 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 07:56:46,038 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 07:56:46,038 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 07:56:46,038 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 07:56:46,039 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 07:56:46,039 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 07:56:46,040 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 07:56:46,040 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 07:56:46,041 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 07:56:46,042 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 07:56:46,043 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 07:56:46,043 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 07:56:46,044 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 07:56:46,045 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 07:56:46,046 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 07:56:46,046 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 07:56:46,046 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 07:56:46,047 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 07:56:46,047 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 07:56:46,047 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 07:56:46,048 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 07:56:46,048 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 07:56:46,049 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 07:56:46,049 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 07:56:46,049 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 07:56:46,049 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 07:56:46,050 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 07:56:46,050 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 07:56:46,050 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bcaf125b-8296-40ac-b45c-72161ba9b1e6/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-12-08 07:56:46,058 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 07:56:46,058 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 07:56:46,059 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 07:56:46,059 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 07:56:46,059 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 07:56:46,059 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-08 07:56:46,059 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-08 07:56:46,059 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-08 07:56:46,060 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-08 07:56:46,060 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-08 07:56:46,060 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-08 07:56:46,060 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 07:56:46,060 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 07:56:46,060 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 07:56:46,060 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 07:56:46,060 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-08 07:56:46,060 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-08 07:56:46,061 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-08 07:56:46,061 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 07:56:46,061 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-08 07:56:46,061 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 07:56:46,061 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-08 07:56:46,061 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 07:56:46,061 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 07:56:46,061 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-08 07:56:46,061 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 07:56:46,062 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 07:56:46,062 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-08 07:56:46,062 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-08 07:56:46,062 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_bcaf125b-8296-40ac-b45c-72161ba9b1e6/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 -> 65c6b0abfb5e8339b0bc6a670283e66e92a514b2 [2018-12-08 07:56:46,079 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 07:56:46,086 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 07:56:46,088 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 07:56:46,088 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 07:56:46,089 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 07:56:46,089 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bcaf125b-8296-40ac-b45c-72161ba9b1e6/bin-2019/uautomizer/../../sv-benchmarks/c/termination-memory-alloca/ChenFlurMukhopadhyay-2012SAS-Fig1-alloca_true-termination.c.i [2018-12-08 07:56:46,122 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bcaf125b-8296-40ac-b45c-72161ba9b1e6/bin-2019/uautomizer/data/c3ab83329/509c30d11499470d8433325361434c0d/FLAG23fda6cdb [2018-12-08 07:56:46,545 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 07:56:46,545 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bcaf125b-8296-40ac-b45c-72161ba9b1e6/sv-benchmarks/c/termination-memory-alloca/ChenFlurMukhopadhyay-2012SAS-Fig1-alloca_true-termination.c.i [2018-12-08 07:56:46,551 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bcaf125b-8296-40ac-b45c-72161ba9b1e6/bin-2019/uautomizer/data/c3ab83329/509c30d11499470d8433325361434c0d/FLAG23fda6cdb [2018-12-08 07:56:46,559 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bcaf125b-8296-40ac-b45c-72161ba9b1e6/bin-2019/uautomizer/data/c3ab83329/509c30d11499470d8433325361434c0d [2018-12-08 07:56:46,561 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 07:56:46,561 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 07:56:46,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 07:56:46,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 07:56:46,564 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 07:56:46,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:56:46" (1/1) ... [2018-12-08 07:56:46,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25c26117 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:56:46, skipping insertion in model container [2018-12-08 07:56:46,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:56:46" (1/1) ... [2018-12-08 07:56:46,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 07:56:46,587 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 07:56:46,723 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 07:56:46,729 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 07:56:46,791 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 07:56:46,816 INFO L195 MainTranslator]: Completed translation [2018-12-08 07:56:46,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:56:46 WrapperNode [2018-12-08 07:56:46,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 07:56:46,817 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 07:56:46,817 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 07:56:46,817 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 07:56:46,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:56:46" (1/1) ... [2018-12-08 07:56:46,831 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:56:46" (1/1) ... [2018-12-08 07:56:46,845 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 07:56:46,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 07:56:46,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 07:56:46,845 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 07:56:46,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:56:46" (1/1) ... [2018-12-08 07:56:46,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:56:46" (1/1) ... [2018-12-08 07:56:46,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:56:46" (1/1) ... [2018-12-08 07:56:46,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:56:46" (1/1) ... [2018-12-08 07:56:46,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:56:46" (1/1) ... [2018-12-08 07:56:46,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:56:46" (1/1) ... [2018-12-08 07:56:46,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:56:46" (1/1) ... [2018-12-08 07:56:46,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 07:56:46,862 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 07:56:46,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 07:56:46,863 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 07:56:46,863 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:56:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bcaf125b-8296-40ac-b45c-72161ba9b1e6/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 [2018-12-08 07:56:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 07:56:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 07:56:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 07:56:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 07:56:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 07:56:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 07:56:47,037 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 07:56:47,037 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-08 07:56:47,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:56:47 BoogieIcfgContainer [2018-12-08 07:56:47,037 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 07:56:47,038 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-08 07:56:47,038 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-08 07:56:47,041 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-08 07:56:47,042 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 07:56:47,042 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.12 07:56:46" (1/3) ... [2018-12-08 07:56:47,043 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@12b43dde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 07:56:47, skipping insertion in model container [2018-12-08 07:56:47,043 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 07:56:47,043 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:56:46" (2/3) ... [2018-12-08 07:56:47,043 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@12b43dde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 07:56:47, skipping insertion in model container [2018-12-08 07:56:47,043 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 07:56:47,043 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:56:47" (3/3) ... [2018-12-08 07:56:47,045 INFO L375 chiAutomizerObserver]: Analyzing ICFG ChenFlurMukhopadhyay-2012SAS-Fig1-alloca_true-termination.c.i [2018-12-08 07:56:47,088 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 07:56:47,089 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-08 07:56:47,089 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-08 07:56:47,089 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-08 07:56:47,089 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 07:56:47,089 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 07:56:47,089 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-08 07:56:47,089 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 07:56:47,089 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-08 07:56:47,100 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-12-08 07:56:47,116 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-12-08 07:56:47,117 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 07:56:47,117 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 07:56:47,121 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-08 07:56:47,121 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-12-08 07:56:47,121 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-08 07:56:47,121 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-12-08 07:56:47,122 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-12-08 07:56:47,122 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 07:56:47,122 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 07:56:47,122 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-08 07:56:47,122 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-12-08 07:56:47,127 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 3#L-1true havoc main_#res;havoc main_#t~malloc2.base, main_#t~malloc2.offset, main_#t~malloc3.base, main_#t~malloc3.offset, main_#t~malloc4.base, main_#t~malloc4.offset, main_#t~nondet5, main_#t~nondet6, main_#t~nondet7, main_#t~mem9, main_#t~mem10, main_#t~mem11, main_#t~mem12, main_#t~mem8, main_~x~0.base, main_~x~0.offset, main_~y~0.base, main_~y~0.offset, main_~z~0.base, main_~z~0.offset;call main_#t~malloc2.base, main_#t~malloc2.offset := #Ultimate.alloc(4);main_~x~0.base, main_~x~0.offset := main_#t~malloc2.base, main_#t~malloc2.offset;call main_#t~malloc3.base, main_#t~malloc3.offset := #Ultimate.alloc(4);main_~y~0.base, main_~y~0.offset := main_#t~malloc3.base, main_#t~malloc3.offset;call main_#t~malloc4.base, main_#t~malloc4.offset := #Ultimate.alloc(4);main_~z~0.base, main_~z~0.offset := main_#t~malloc4.base, main_#t~malloc4.offset;call write~int(main_#t~nondet5, main_~x~0.base, main_~x~0.offset, 4);havoc main_#t~nondet5;call write~int(main_#t~nondet6, main_~y~0.base, main_~y~0.offset, 4);havoc main_#t~nondet6;call write~int(main_#t~nondet7, main_~z~0.base, main_~z~0.offset, 4);havoc main_#t~nondet7; 7#L554-3true [2018-12-08 07:56:47,127 INFO L796 eck$LassoCheckResult]: Loop: 7#L554-3true call main_#t~mem8 := read~int(main_~x~0.base, main_~x~0.offset, 4); 4#L554-1true assume !!(main_#t~mem8 > 0);havoc main_#t~mem8;call main_#t~mem9 := read~int(main_~x~0.base, main_~x~0.offset, 4);call main_#t~mem10 := read~int(main_~y~0.base, main_~y~0.offset, 4);call write~int(main_#t~mem9 + main_#t~mem10, main_~x~0.base, main_~x~0.offset, 4);havoc main_#t~mem10;havoc main_#t~mem9;call main_#t~mem11 := read~int(main_~z~0.base, main_~z~0.offset, 4);call write~int(main_#t~mem11, main_~y~0.base, main_~y~0.offset, 4);havoc main_#t~mem11;call main_#t~mem12 := read~int(main_~z~0.base, main_~z~0.offset, 4);call write~int(-main_#t~mem12 - 1, main_~z~0.base, main_~z~0.offset, 4);havoc main_#t~mem12; 7#L554-3true [2018-12-08 07:56:47,130 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 07:56:47,130 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-12-08 07:56:47,131 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 07:56:47,132 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 07:56:47,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 07:56:47,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 07:56:47,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 07:56:47,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 07:56:47,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 07:56:47,224 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 07:56:47,224 INFO L82 PathProgramCache]: Analyzing trace with hash 1190, now seen corresponding path program 1 times [2018-12-08 07:56:47,224 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 07:56:47,225 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 07:56:47,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 07:56:47,226 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 07:56:47,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 07:56:47,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 07:56:47,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 07:56:47,242 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 07:56:47,242 INFO L82 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times [2018-12-08 07:56:47,242 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 07:56:47,242 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 07:56:47,243 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 07:56:47,243 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 07:56:47,243 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 07:56:47,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 07:56:47,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 07:56:47,528 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2018-12-08 07:56:47,604 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 07:56:47,604 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 07:56:47,604 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 07:56:47,604 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 07:56:47,604 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 07:56:47,605 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 07:56:47,605 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 07:56:47,605 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 07:56:47,605 INFO L131 ssoRankerPreferences]: Filename of dumped script: ChenFlurMukhopadhyay-2012SAS-Fig1-alloca_true-termination.c.i_Iteration1_Lasso [2018-12-08 07:56:47,605 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 07:56:47,605 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 07:56:47,618 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 07:56:47,622 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 07:56:47,623 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 07:56:47,624 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 07:56:47,626 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 07:56:47,627 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 07:56:47,629 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 07:56:47,852 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 07:56:47,854 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 07:56:47,855 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 07:56:47,856 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 07:56:47,857 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 07:56:47,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 07:56:47,860 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 07:56:47,861 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 07:56:48,108 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 07:56:48,111 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 07:56:48,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,113 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 07:56:48,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,114 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 07:56:48,115 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 07:56:48,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 07:56:48,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 07:56:48,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,117 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 07:56:48,118 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 07:56:48,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 07:56:48,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 07:56:48,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,119 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 07:56:48,119 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 07:56:48,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 07:56:48,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,121 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 07:56:48,122 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 07:56:48,122 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 07:56:48,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 07:56:48,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,125 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 07:56:48,125 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 07:56:48,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 07:56:48,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,127 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 07:56:48,128 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 07:56:48,128 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 07:56:48,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,131 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,131 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 07:56:48,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,131 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 07:56:48,132 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 07:56:48,132 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 07:56:48,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,140 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 07:56:48,141 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 07:56:48,141 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 07:56:48,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,148 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 07:56:48,149 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 07:56:48,149 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 07:56:48,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,156 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,156 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 07:56:48,157 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 07:56:48,158 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 07:56:48,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,167 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,168 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 07:56:48,170 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 07:56:48,170 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 07:56:48,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,188 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 07:56:48,189 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 07:56:48,189 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 07:56:48,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,191 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 07:56:48,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,191 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 07:56:48,192 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 07:56:48,192 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 07:56:48,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,197 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 07:56:48,198 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 07:56:48,198 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 07:56:48,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,202 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,202 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 07:56:48,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,203 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 07:56:48,203 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 07:56:48,204 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 07:56:48,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,208 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 07:56:48,209 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 07:56:48,209 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 07:56:48,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 07:56:48,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,211 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 07:56:48,211 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 07:56:48,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 07:56:48,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 07:56:48,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,213 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 07:56:48,213 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 07:56:48,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 07:56:48,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,214 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 07:56:48,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,214 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 07:56:48,215 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 07:56:48,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 07:56:48,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,215 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 [2018-12-08 07:56:48,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,216 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 07:56:48,217 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 07:56:48,217 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 07:56:48,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 07:56:48,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,219 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 07:56:48,219 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 07:56:48,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 07:56:48,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,220 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 [2018-12-08 07:56:48,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,221 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 07:56:48,221 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 07:56:48,221 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 07:56:48,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,224 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 07:56:48,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,224 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 07:56:48,224 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 07:56:48,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 07:56:48,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,225 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 07:56:48,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,226 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 07:56:48,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,226 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 07:56:48,226 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 07:56:48,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 07:56:48,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,227 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 07:56:48,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,228 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 07:56:48,228 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 07:56:48,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 07:56:48,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,229 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 07:56:48,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,230 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 07:56:48,230 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 07:56:48,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 07:56:48,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,231 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 07:56:48,232 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 07:56:48,232 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 07:56:48,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 07:56:48,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,234 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 07:56:48,234 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 07:56:48,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 07:56:48,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,236 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 07:56:48,237 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 07:56:48,237 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 07:56:48,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,239 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,239 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 07:56:48,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,239 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 07:56:48,241 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 07:56:48,241 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 07:56:48,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,246 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 07:56:48,247 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 07:56:48,247 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 07:56:48,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,252 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 07:56:48,253 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 07:56:48,253 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 07:56:48,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,258 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 07:56:48,259 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 07:56:48,259 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 07:56:48,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,267 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 07:56:48,269 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 07:56:48,270 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 07:56:48,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,281 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,282 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 07:56:48,282 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 07:56:48,282 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 07:56:48,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,284 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,284 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 07:56:48,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,284 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 07:56:48,285 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 07:56:48,285 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 07:56:48,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,289 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 [2018-12-08 07:56:48,289 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,289 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 07:56:48,290 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 07:56:48,290 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 07:56:48,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,294 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,294 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 07:56:48,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,294 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 07:56:48,295 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 07:56:48,295 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 07:56:48,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,299 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,299 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 07:56:48,300 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 07:56:48,300 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 07:56:48,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,301 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 [2018-12-08 07:56:48,301 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 07:56:48,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,302 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 07:56:48,302 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 07:56:48,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 07:56:48,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,303 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 07:56:48,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,303 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 07:56:48,304 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 07:56:48,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 07:56:48,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,305 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 07:56:48,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,305 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 07:56:48,305 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 07:56:48,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 07:56:48,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,306 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,306 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 07:56:48,307 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 07:56:48,307 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 07:56:48,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,308 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 [2018-12-08 07:56:48,308 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 07:56:48,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,309 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 07:56:48,309 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 07:56:48,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 07:56:48,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,310 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,310 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 07:56:48,311 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 07:56:48,311 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 07:56:48,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 07:56:48,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,313 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 07:56:48,314 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 07:56:48,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 07:56:48,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,314 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 07:56:48,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,315 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 07:56:48,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,315 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 07:56:48,315 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 07:56:48,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 07:56:48,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,316 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 [2018-12-08 07:56:48,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 07:56:48,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,317 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 07:56:48,317 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 07:56:48,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 07:56:48,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,350 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 [2018-12-08 07:56:48,351 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 07:56:48,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,351 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 07:56:48,351 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 07:56:48,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 07:56:48,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,352 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 07:56:48,353 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 07:56:48,353 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 07:56:48,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,355 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 07:56:48,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,355 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 07:56:48,355 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 07:56:48,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 07:56:48,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 07:56:48,357 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 07:56:48,357 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 07:56:48,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,359 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,359 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 07:56:48,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,359 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 07:56:48,360 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 07:56:48,360 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 07:56:48,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,364 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,364 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 07:56:48,365 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 07:56:48,365 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 07:56:48,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,370 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 07:56:48,370 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 07:56:48,371 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 07:56:48,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 07:56:48,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 07:56:48,375 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 07:56:48,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 07:56:48,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 07:56:48,375 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 07:56:48,376 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 07:56:48,376 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 07:56:48,387 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-12-08 07:56:48,406 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2018-12-08 07:56:48,406 INFO L444 ModelExtractionUtils]: 19 out of 29 variables were initially zero. Simplification set additionally 3 variables to zero. [2018-12-08 07:56:48,407 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-12-08 07:56:48,408 INFO L440 nArgumentSynthesizer]: Removed 4 redundant supporting invariants from a total of 4. [2018-12-08 07:56:48,408 INFO L518 LassoAnalysis]: Proved termination. [2018-12-08 07:56:48,409 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function 3-nested ranking function: f0 = 2*v_rep(select (select #memory_int ULTIMATE.start_main_~x~0.base) ULTIMATE.start_main_~x~0.offset)_1 + 1*v_rep(select (select #memory_int ULTIMATE.start_main_~z~0.base) ULTIMATE.start_main_~z~0.offset)_1 + 2*v_rep(select (select #memory_int ULTIMATE.start_main_~y~0.base) ULTIMATE.start_main_~y~0.offset)_1 f1 = 3*v_rep(select (select #memory_int ULTIMATE.start_main_~x~0.base) ULTIMATE.start_main_~x~0.offset)_1 + 1*v_rep(select (select #memory_int ULTIMATE.start_main_~y~0.base) ULTIMATE.start_main_~y~0.offset)_1 f2 = 1*v_rep(select (select #memory_int ULTIMATE.start_main_~x~0.base) ULTIMATE.start_main_~x~0.offset)_1 Supporting invariants [] [2018-12-08 07:56:48,502 INFO L297 tatePredicateManager]: 21 out of 24 supporting invariants were superfluous and have been removed [2018-12-08 07:56:48,511 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 07:56:48,511 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 07:56:48,512 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 07:56:48,512 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 07:56:48,512 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 07:56:48,514 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 07:56:48,514 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 07:56:48,514 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 07:56:48,514 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 07:56:48,514 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 07:56:48,514 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 07:56:48,514 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 07:56:48,514 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 07:56:48,515 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 07:56:48,515 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 07:56:48,515 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 07:56:48,547 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 07:56:48,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 07:56:48,560 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 07:56:48,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 07:56:48,572 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 07:56:48,747 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 53 [2018-12-08 07:56:48,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 07:56:48,757 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-12-08 07:56:48,758 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 8 states. Second operand 3 states. [2018-12-08 07:56:48,845 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 8 states.. Second operand 3 states. Result 18 states and 20 transitions. Complement of second has 7 states. [2018-12-08 07:56:48,846 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-12-08 07:56:48,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-12-08 07:56:48,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 12 transitions. [2018-12-08 07:56:48,849 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 2 letters. Loop has 2 letters. [2018-12-08 07:56:48,849 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-08 07:56:48,849 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 4 letters. Loop has 2 letters. [2018-12-08 07:56:48,849 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-08 07:56:48,849 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 2 letters. Loop has 4 letters. [2018-12-08 07:56:48,849 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-08 07:56:48,850 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 18 states and 20 transitions. [2018-12-08 07:56:48,851 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-12-08 07:56:48,853 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 18 states to 0 states and 0 transitions. [2018-12-08 07:56:48,854 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-12-08 07:56:48,854 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-12-08 07:56:48,855 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-12-08 07:56:48,855 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 07:56:48,855 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 07:56:48,855 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 07:56:48,855 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 07:56:48,855 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-08 07:56:48,855 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-12-08 07:56:48,856 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-12-08 07:56:48,856 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-12-08 07:56:48,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.12 07:56:48 BoogieIcfgContainer [2018-12-08 07:56:48,861 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-08 07:56:48,861 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 07:56:48,861 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 07:56:48,861 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 07:56:48,862 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:56:47" (3/4) ... [2018-12-08 07:56:48,864 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 07:56:48,865 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 07:56:48,865 INFO L168 Benchmark]: Toolchain (without parser) took 2304.24 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 259.0 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -183.6 MB). Peak memory consumption was 75.4 MB. Max. memory is 11.5 GB. [2018-12-08 07:56:48,866 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 07:56:48,866 INFO L168 Benchmark]: CACSL2BoogieTranslator took 254.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -161.1 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-12-08 07:56:48,867 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 07:56:48,867 INFO L168 Benchmark]: Boogie Preprocessor took 17.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 07:56:48,868 INFO L168 Benchmark]: RCFGBuilder took 175.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2018-12-08 07:56:48,868 INFO L168 Benchmark]: BuchiAutomizer took 1822.82 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 129.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -41.5 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. [2018-12-08 07:56:48,869 INFO L168 Benchmark]: Witness Printer took 3.74 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 07:56:48,871 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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 254.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -161.1 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 175.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 1822.82 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 129.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -41.5 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. * Witness Printer took 3.74 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has 3-nested ranking function (if 2 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[z][z] + 2 * unknown-#memory_int-unknown[y][y] > 0 then 2 else (if 3 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[y][y] > 0 then 1 else 0)), (if 2 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[z][z] + 2 * unknown-#memory_int-unknown[y][y] > 0 then 2 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[z][z] + 2 * unknown-#memory_int-unknown[y][y] else (if 3 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[y][y] > 0 then 3 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[y][y] else unknown-#memory_int-unknown[x][x])) and consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 1.7s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 1.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 5 SDtfs, 4 SDslu, 6 SDs, 0 SdLazy, 6 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital449 mio100 ax104 hnf100 lsp94 ukn37 mio100 lsp42 div100 bol100 ite100 ukn100 eq195 hnf87 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 4ms VariablesStem: 2 VariablesLoop: 2 DisjunctsStem: 2 DisjunctsLoop: 1 SupportingInvariants: 4 MotzkinApplications: 16 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...