./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/cll_by_lseg-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_581e0f45-fe39-4e56-a644-4a2b9e6869f3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_581e0f45-fe39-4e56-a644-4a2b9e6869f3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_581e0f45-fe39-4e56-a644-4a2b9e6869f3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_581e0f45-fe39-4e56-a644-4a2b9e6869f3/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/cll_by_lseg-alloca_true-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_581e0f45-fe39-4e56-a644-4a2b9e6869f3/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_581e0f45-fe39-4e56-a644-4a2b9e6869f3/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 d1c4ea55860674914dba0e8885fa51dcb453dccf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 22:10:37,882 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 22:10:37,883 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 22:10:37,891 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 22:10:37,891 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 22:10:37,892 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 22:10:37,892 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 22:10:37,893 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 22:10:37,894 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 22:10:37,894 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 22:10:37,895 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 22:10:37,895 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 22:10:37,895 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 22:10:37,896 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 22:10:37,897 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 22:10:37,897 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 22:10:37,897 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 22:10:37,899 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 22:10:37,900 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 22:10:37,901 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 22:10:37,902 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 22:10:37,903 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 22:10:37,904 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 22:10:37,904 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 22:10:37,904 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 22:10:37,905 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 22:10:37,906 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 22:10:37,906 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 22:10:37,907 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 22:10:37,908 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 22:10:37,908 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 22:10:37,908 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 22:10:37,908 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 22:10:37,908 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 22:10:37,909 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 22:10:37,910 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 22:10:37,910 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_581e0f45-fe39-4e56-a644-4a2b9e6869f3/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-12-02 22:10:37,921 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 22:10:37,921 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 22:10:37,922 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 22:10:37,922 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 22:10:37,922 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 22:10:37,922 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-02 22:10:37,922 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-02 22:10:37,922 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-02 22:10:37,922 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-02 22:10:37,922 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-02 22:10:37,922 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-02 22:10:37,922 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 22:10:37,922 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 22:10:37,923 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 22:10:37,923 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 22:10:37,923 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-02 22:10:37,923 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-02 22:10:37,923 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-02 22:10:37,923 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 22:10:37,923 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-02 22:10:37,923 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 22:10:37,923 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-02 22:10:37,923 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 22:10:37,923 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 22:10:37,923 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-02 22:10:37,923 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 22:10:37,924 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 22:10:37,924 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-02 22:10:37,924 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-02 22:10:37,925 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_581e0f45-fe39-4e56-a644-4a2b9e6869f3/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 -> d1c4ea55860674914dba0e8885fa51dcb453dccf [2018-12-02 22:10:37,947 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 22:10:37,954 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 22:10:37,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 22:10:37,957 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 22:10:37,957 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 22:10:37,958 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_581e0f45-fe39-4e56-a644-4a2b9e6869f3/bin-2019/uautomizer/../../sv-benchmarks/c/termination-memory-linkedlists/cll_by_lseg-alloca_true-termination.c.i [2018-12-02 22:10:37,993 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_581e0f45-fe39-4e56-a644-4a2b9e6869f3/bin-2019/uautomizer/data/aa649eed8/3bdab7a778e942039d65c6969b598e6e/FLAGc2957c07c [2018-12-02 22:10:38,423 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 22:10:38,424 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_581e0f45-fe39-4e56-a644-4a2b9e6869f3/sv-benchmarks/c/termination-memory-linkedlists/cll_by_lseg-alloca_true-termination.c.i [2018-12-02 22:10:38,430 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_581e0f45-fe39-4e56-a644-4a2b9e6869f3/bin-2019/uautomizer/data/aa649eed8/3bdab7a778e942039d65c6969b598e6e/FLAGc2957c07c [2018-12-02 22:10:38,441 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_581e0f45-fe39-4e56-a644-4a2b9e6869f3/bin-2019/uautomizer/data/aa649eed8/3bdab7a778e942039d65c6969b598e6e [2018-12-02 22:10:38,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 22:10:38,444 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 22:10:38,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 22:10:38,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 22:10:38,448 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 22:10:38,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:10:38" (1/1) ... [2018-12-02 22:10:38,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eda5476 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:38, skipping insertion in model container [2018-12-02 22:10:38,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:10:38" (1/1) ... [2018-12-02 22:10:38,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 22:10:38,479 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 22:10:38,632 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:10:38,638 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 22:10:38,701 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:10:38,722 INFO L195 MainTranslator]: Completed translation [2018-12-02 22:10:38,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:38 WrapperNode [2018-12-02 22:10:38,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 22:10:38,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 22:10:38,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 22:10:38,723 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 22:10:38,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:38" (1/1) ... [2018-12-02 22:10:38,736 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:38" (1/1) ... [2018-12-02 22:10:38,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 22:10:38,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 22:10:38,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 22:10:38,747 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 22:10:38,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:38" (1/1) ... [2018-12-02 22:10:38,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:38" (1/1) ... [2018-12-02 22:10:38,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:38" (1/1) ... [2018-12-02 22:10:38,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:38" (1/1) ... [2018-12-02 22:10:38,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:38" (1/1) ... [2018-12-02 22:10:38,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:38" (1/1) ... [2018-12-02 22:10:38,758 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:38" (1/1) ... [2018-12-02 22:10:38,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 22:10:38,760 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 22:10:38,760 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 22:10:38,760 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 22:10:38,760 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_581e0f45-fe39-4e56-a644-4a2b9e6869f3/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 [2018-12-02 22:10:38,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 22:10:38,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 22:10:38,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 22:10:38,792 INFO L130 BoogieDeclarations]: Found specification of procedure new_lseg [2018-12-02 22:10:38,792 INFO L138 BoogieDeclarations]: Found implementation of procedure new_lseg [2018-12-02 22:10:38,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 22:10:38,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 22:10:38,910 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 22:10:38,910 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 22:10:38,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:10:38 BoogieIcfgContainer [2018-12-02 22:10:38,910 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 22:10:38,911 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-02 22:10:38,911 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-02 22:10:38,914 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-02 22:10:38,915 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 22:10:38,915 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 10:10:38" (1/3) ... [2018-12-02 22:10:38,916 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@9edef63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 10:10:38, skipping insertion in model container [2018-12-02 22:10:38,916 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 22:10:38,916 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:38" (2/3) ... [2018-12-02 22:10:38,916 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@9edef63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 10:10:38, skipping insertion in model container [2018-12-02 22:10:38,916 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 22:10:38,916 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:10:38" (3/3) ... [2018-12-02 22:10:38,917 INFO L375 chiAutomizerObserver]: Analyzing ICFG cll_by_lseg-alloca_true-termination.c.i [2018-12-02 22:10:38,950 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 22:10:38,951 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-02 22:10:38,951 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-02 22:10:38,951 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-02 22:10:38,951 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 22:10:38,951 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 22:10:38,951 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-02 22:10:38,951 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 22:10:38,951 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-02 22:10:38,960 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-12-02 22:10:38,976 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-02 22:10:38,976 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 22:10:38,976 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 22:10:38,981 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2018-12-02 22:10:38,981 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-02 22:10:38,981 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-02 22:10:38,981 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-12-02 22:10:38,982 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-02 22:10:38,982 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 22:10:38,982 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 22:10:38,982 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2018-12-02 22:10:38,982 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-02 22:10:38,987 INFO L794 eck$LassoCheckResult]: Stem: 8#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 7#L-1true havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_~n~0, main_~x~2.base, main_~x~2.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7; 10#L572true assume !(main_~n~0 < 1);new_cll_#in~n := main_~n~0;havoc new_cll_#res.base, new_cll_#res.offset;havoc new_cll_#t~malloc4.base, new_cll_#t~malloc4.offset, new_cll_#t~ret5.base, new_cll_#t~ret5.offset, new_cll_~n, new_cll_~x~1.base, new_cll_~x~1.offset;new_cll_~n := new_cll_#in~n;call new_cll_#t~malloc4.base, new_cll_#t~malloc4.offset := #Ultimate.alloc(12);new_cll_~x~1.base, new_cll_~x~1.offset := new_cll_#t~malloc4.base, new_cll_#t~malloc4.offset;call write~int(new_cll_~n, new_cll_~x~1.base, new_cll_~x~1.offset, 4); 16#L559true call new_cll_#t~ret5.base, new_cll_#t~ret5.offset := new_lseg(new_cll_~x~1.base, new_cll_~x~1.offset, new_cll_~n - 1);< 12#new_lsegENTRYtrue [2018-12-02 22:10:38,988 INFO L796 eck$LassoCheckResult]: Loop: 12#new_lsegENTRYtrue ~p.base, ~p.offset := #in~p.base, #in~p.offset;~n := #in~n; 9#L548true assume !(0 == ~n);call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(12);~x~0.base, ~x~0.offset := #t~malloc2.base, #t~malloc2.offset;call write~int(~n, ~x~0.base, ~x~0.offset, 4); 13#L552true call #t~ret3.base, #t~ret3.offset := new_lseg(~p.base, ~p.offset, ~n - 1);< 12#new_lsegENTRYtrue [2018-12-02 22:10:38,991 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:10:38,991 INFO L82 PathProgramCache]: Analyzing trace with hash 925683, now seen corresponding path program 1 times [2018-12-02 22:10:38,993 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 22:10:38,993 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 22:10:39,022 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:10:39,022 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:10:39,022 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:10:39,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 22:10:39,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 22:10:39,077 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:10:39,077 INFO L82 PathProgramCache]: Analyzing trace with hash 44820, now seen corresponding path program 1 times [2018-12-02 22:10:39,077 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 22:10:39,077 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 22:10:39,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:10:39,078 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:10:39,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:10:39,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 22:10:39,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 22:10:39,092 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:10:39,092 INFO L82 PathProgramCache]: Analyzing trace with hash 1807233506, now seen corresponding path program 1 times [2018-12-02 22:10:39,092 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 22:10:39,092 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 22:10:39,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:10:39,093 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:10:39,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:10:39,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 22:10:39,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 22:10:39,229 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 74 [2018-12-02 22:10:39,641 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 22:10:39,641 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 22:10:39,641 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 22:10:39,641 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 22:10:39,642 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 22:10:39,642 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 22:10:39,642 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 22:10:39,642 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 22:10:39,642 INFO L131 ssoRankerPreferences]: Filename of dumped script: cll_by_lseg-alloca_true-termination.c.i_Iteration1_Lasso [2018-12-02 22:10:39,642 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 22:10:39,642 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 22:10:39,656 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,661 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,662 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,663 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,665 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,667 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,671 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,673 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,674 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,675 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,677 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,680 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,681 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,682 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,684 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,686 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,690 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,691 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,696 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,697 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,698 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,699 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,752 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,753 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 22:10:39,920 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 22:10:39,923 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 22:10:39,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:39,925 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:39,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 22:10:39,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:39,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:39,925 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:39,927 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 22:10:39,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 22:10:39,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:39,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:39,929 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:39,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 22:10:39,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:39,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:39,930 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:39,930 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 22:10:39,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 22:10:39,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:39,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:39,931 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:39,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 22:10:39,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:39,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:39,931 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:39,932 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 22:10:39,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 22:10:39,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:39,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:39,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:39,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 22:10:39,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:39,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:39,933 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:39,933 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 22:10:39,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 22:10:39,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:39,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:39,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:39,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 22:10:39,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:39,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:39,935 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:39,935 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 22:10:39,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 22:10:39,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:39,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:39,936 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:39,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 22:10:39,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:39,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:39,936 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:39,936 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 22:10:39,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 22:10:39,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:39,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:39,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:39,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 22:10:39,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:39,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:39,938 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:39,938 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 22:10:39,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 22:10:39,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:39,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:39,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:39,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:39,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:39,939 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:39,940 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 22:10:39,940 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 22:10:39,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:39,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:39,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:39,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 22:10:39,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:39,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:39,943 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:39,943 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 22:10:39,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 22:10:39,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:39,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:39,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:39,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 22:10:39,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:39,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:39,945 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:39,945 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 22:10:39,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 22:10:39,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:39,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:39,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:39,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 22:10:39,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:39,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:39,946 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:39,946 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 22:10:39,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 22:10:39,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:39,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:39,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:39,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 22:10:39,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:39,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:39,947 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:39,948 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 22:10:39,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 22:10:39,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:39,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:39,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:39,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 22:10:39,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:39,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:39,949 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:39,949 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 22:10:39,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 22:10:39,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:39,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:39,950 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:39,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 22:10:39,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:39,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:39,950 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:39,951 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 22:10:39,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 22:10:39,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:39,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:39,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:39,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 22:10:39,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:39,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:39,952 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:39,952 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 22:10:39,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 22:10:39,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:39,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:39,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:39,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 22:10:39,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:39,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:39,953 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:39,953 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 22:10:39,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 22:10:39,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:39,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:39,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:39,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 22:10:39,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:39,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:39,955 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:39,955 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 22:10:39,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 22:10:39,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:39,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:39,956 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:39,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 22:10:39,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:39,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:39,956 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:39,956 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 22:10:39,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 22:10:39,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:39,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:39,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:39,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:39,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:39,958 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:39,959 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 22:10:39,959 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 22:10:39,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:39,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:39,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:39,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 22:10:39,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:39,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:39,961 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:39,962 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 22:10:39,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 22:10:39,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:39,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:39,963 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:39,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 22:10:39,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:39,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:39,963 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:39,964 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 22:10:39,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 22:10:39,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:39,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:39,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:39,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:39,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:39,965 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:39,966 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 22:10:39,966 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 22:10:39,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:39,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:39,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:39,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 22:10:39,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:39,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:39,970 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:39,970 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 22:10:39,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 22:10:39,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:39,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:39,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:39,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 22:10:39,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:39,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:39,972 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:39,972 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 22:10:39,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 22:10:39,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:39,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:39,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:39,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 22:10:39,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:39,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:39,974 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:39,974 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 22:10:39,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 22:10:39,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:39,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:39,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:39,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 22:10:39,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:39,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:39,976 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:39,976 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 22:10:39,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 22:10:39,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:39,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:39,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:39,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 22:10:39,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:39,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:39,978 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:39,978 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 22:10:39,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 22:10:39,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:39,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:39,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:39,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 22:10:39,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:39,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:39,980 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:39,980 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 22:10:39,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 22:10:39,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:39,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:39,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:39,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 22:10:39,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:39,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:39,982 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:39,982 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 22:10:39,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 22:10:39,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:39,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:39,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:39,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:39,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:39,983 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:39,984 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 22:10:39,984 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 22:10:39,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:39,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:39,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:39,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:39,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:39,988 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:39,989 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 22:10:39,989 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 22:10:39,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:39,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:39,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:39,995 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 22:10:39,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:39,995 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:39,996 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 22:10:39,996 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 22:10:40,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:40,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:40,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:40,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:40,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 22:10:40,001 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:40,002 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 22:10:40,002 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 22:10:40,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 22:10:40,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 22:10:40,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 22:10:40,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 22:10:40,008 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 22:10:40,008 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 22:10:40,010 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 22:10:40,011 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 22:10:40,045 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-12-02 22:10:40,061 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2018-12-02 22:10:40,061 INFO L444 ModelExtractionUtils]: 15 out of 21 variables were initially zero. Simplification set additionally 3 variables to zero. [2018-12-02 22:10:40,063 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-12-02 22:10:40,064 INFO L440 nArgumentSynthesizer]: Removed 3 redundant supporting invariants from a total of 4. [2018-12-02 22:10:40,064 INFO L518 LassoAnalysis]: Proved termination. [2018-12-02 22:10:40,065 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(new_lseg_#in~n) = 1*new_lseg_#in~n Supporting invariants [1*new_lseg_#in~n >= 0] [2018-12-02 22:10:40,075 INFO L297 tatePredicateManager]: 1 out of 2 supporting invariants were superfluous and have been removed [2018-12-02 22:10:40,108 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:10:40,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:40,123 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:10:40,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:40,151 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:10:40,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:40,179 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 3 loop predicates [2018-12-02 22:10:40,180 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 15 states. Second operand 5 states. [2018-12-02 22:10:40,287 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 15 states.. Second operand 5 states. Result 33 states and 37 transitions. Complement of second has 13 states. [2018-12-02 22:10:40,287 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 2 stem states 2 non-accepting loop states 1 accepting loop states [2018-12-02 22:10:40,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-12-02 22:10:40,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 12 transitions. [2018-12-02 22:10:40,290 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 4 letters. Loop has 3 letters. [2018-12-02 22:10:40,290 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-02 22:10:40,290 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 7 letters. Loop has 3 letters. [2018-12-02 22:10:40,291 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-02 22:10:40,291 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 4 letters. Loop has 6 letters. [2018-12-02 22:10:40,291 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-02 22:10:40,291 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 33 states and 37 transitions. [2018-12-02 22:10:40,293 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-12-02 22:10:40,295 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 33 states to 0 states and 0 transitions. [2018-12-02 22:10:40,295 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-12-02 22:10:40,295 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-12-02 22:10:40,296 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-12-02 22:10:40,296 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-02 22:10:40,296 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 22:10:40,296 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 22:10:40,296 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 22:10:40,296 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-02 22:10:40,296 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-12-02 22:10:40,296 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-12-02 22:10:40,296 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-12-02 22:10:40,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.12 10:10:40 BoogieIcfgContainer [2018-12-02 22:10:40,300 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-02 22:10:40,300 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 22:10:40,300 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 22:10:40,300 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 22:10:40,300 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:10:38" (3/4) ... [2018-12-02 22:10:40,302 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 22:10:40,302 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 22:10:40,303 INFO L168 Benchmark]: Toolchain (without parser) took 1859.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 218.6 MB). Free memory was 950.6 MB in the beginning and 1.2 GB in the end (delta: -252.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:10:40,303 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:10:40,304 INFO L168 Benchmark]: CACSL2BoogieTranslator took 278.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -167.4 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. [2018-12-02 22:10:40,304 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.44 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. [2018-12-02 22:10:40,304 INFO L168 Benchmark]: Boogie Preprocessor took 12.78 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. [2018-12-02 22:10:40,304 INFO L168 Benchmark]: RCFGBuilder took 150.61 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: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-12-02 22:10:40,305 INFO L168 Benchmark]: BuchiAutomizer took 1389.15 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 88.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -107.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:10:40,305 INFO L168 Benchmark]: Witness Printer took 2.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:10:40,306 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 278.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -167.4 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.44 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 12.78 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 150.61 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: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 1389.15 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 88.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -107.4 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 2.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function \old(n) and consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 1.3s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 1.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. 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: 9 SDtfs, 12 SDslu, 7 SDs, 0 SdLazy, 16 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital191 mio100 ax100 hnf100 lsp93 ukn43 mio100 lsp32 div100 bol100 ite100 ukn100 eq196 hnf91 smp100 dnf139 smp100 tf100 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 57ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 2 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...