./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/ll_create_rec-alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c535c3b8-8c4f-4566-a35b-36924b47b37e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c535c3b8-8c4f-4566-a35b-36924b47b37e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c535c3b8-8c4f-4566-a35b-36924b47b37e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c535c3b8-8c4f-4566-a35b-36924b47b37e/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/ll_create_rec-alloca_true-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c535c3b8-8c4f-4566-a35b-36924b47b37e/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c535c3b8-8c4f-4566-a35b-36924b47b37e/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 6051a5fb5d8f122488338219baae2c7290933e19 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 06:26:37,225 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:26:37,226 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:26:37,234 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:26:37,235 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:26:37,235 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:26:37,236 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:26:37,237 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:26:37,238 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:26:37,239 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:26:37,240 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:26:37,240 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:26:37,241 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:26:37,241 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:26:37,242 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:26:37,243 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:26:37,244 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:26:37,245 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:26:37,246 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:26:37,248 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:26:37,248 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:26:37,249 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:26:37,251 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:26:37,251 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:26:37,251 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:26:37,252 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:26:37,253 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:26:37,253 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:26:37,254 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:26:37,255 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:26:37,255 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:26:37,256 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:26:37,256 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:26:37,256 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:26:37,257 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:26:37,257 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:26:37,258 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c535c3b8-8c4f-4566-a35b-36924b47b37e/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-23 06:26:37,272 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:26:37,272 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:26:37,273 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:26:37,273 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:26:37,273 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 06:26:37,273 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 06:26:37,274 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 06:26:37,274 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 06:26:37,274 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 06:26:37,274 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 06:26:37,275 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 06:26:37,275 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:26:37,275 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 06:26:37,275 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:26:37,275 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:26:37,275 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 06:26:37,276 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 06:26:37,276 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 06:26:37,276 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:26:37,276 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 06:26:37,276 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:26:37,276 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 06:26:37,276 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:26:37,277 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 06:26:37,277 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 06:26:37,277 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:26:37,277 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 06:26:37,277 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 06:26:37,278 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 06:26:37,278 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_c535c3b8-8c4f-4566-a35b-36924b47b37e/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 -> 6051a5fb5d8f122488338219baae2c7290933e19 [2018-11-23 06:26:37,298 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:26:37,305 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:26:37,307 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:26:37,308 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:26:37,308 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:26:37,309 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c535c3b8-8c4f-4566-a35b-36924b47b37e/bin-2019/uautomizer/../../sv-benchmarks/c/termination-memory-linkedlists/ll_create_rec-alloca_true-termination.c.i [2018-11-23 06:26:37,356 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c535c3b8-8c4f-4566-a35b-36924b47b37e/bin-2019/uautomizer/data/90c2b1023/e40edf402654475391422bbb45b6afc6/FLAGef4dccd59 [2018-11-23 06:26:37,680 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:26:37,681 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c535c3b8-8c4f-4566-a35b-36924b47b37e/sv-benchmarks/c/termination-memory-linkedlists/ll_create_rec-alloca_true-termination.c.i [2018-11-23 06:26:37,687 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c535c3b8-8c4f-4566-a35b-36924b47b37e/bin-2019/uautomizer/data/90c2b1023/e40edf402654475391422bbb45b6afc6/FLAGef4dccd59 [2018-11-23 06:26:37,695 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c535c3b8-8c4f-4566-a35b-36924b47b37e/bin-2019/uautomizer/data/90c2b1023/e40edf402654475391422bbb45b6afc6 [2018-11-23 06:26:37,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:26:37,698 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:26:37,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:26:37,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:26:37,700 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:26:37,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:26:37" (1/1) ... [2018-11-23 06:26:37,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cdcfd30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:26:37, skipping insertion in model container [2018-11-23 06:26:37,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:26:37" (1/1) ... [2018-11-23 06:26:37,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:26:37,734 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:26:37,911 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:26:37,918 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:26:37,987 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:26:38,019 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:26:38,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:26:38 WrapperNode [2018-11-23 06:26:38,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:26:38,020 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:26:38,020 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:26:38,020 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:26:38,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:26:38" (1/1) ... [2018-11-23 06:26:38,035 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:26:38" (1/1) ... [2018-11-23 06:26:38,045 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:26:38,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:26:38,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:26:38,046 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:26:38,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:26:38" (1/1) ... [2018-11-23 06:26:38,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:26:38" (1/1) ... [2018-11-23 06:26:38,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:26:38" (1/1) ... [2018-11-23 06:26:38,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:26:38" (1/1) ... [2018-11-23 06:26:38,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:26:38" (1/1) ... [2018-11-23 06:26:38,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:26:38" (1/1) ... [2018-11-23 06:26:38,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:26:38" (1/1) ... [2018-11-23 06:26:38,059 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:26:38,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:26:38,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:26:38,059 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:26:38,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:26:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c535c3b8-8c4f-4566-a35b-36924b47b37e/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 06:26:38,105 INFO L130 BoogieDeclarations]: Found specification of procedure new_ll [2018-11-23 06:26:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure new_ll [2018-11-23 06:26:38,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 06:26:38,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 06:26:38,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 06:26:38,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:26:38,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:26:38,234 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:26:38,234 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-23 06:26:38,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:26:38 BoogieIcfgContainer [2018-11-23 06:26:38,234 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:26:38,234 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 06:26:38,235 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 06:26:38,237 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 06:26:38,238 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 06:26:38,238 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 06:26:37" (1/3) ... [2018-11-23 06:26:38,239 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@59259892 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 06:26:38, skipping insertion in model container [2018-11-23 06:26:38,239 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 06:26:38,240 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:26:38" (2/3) ... [2018-11-23 06:26:38,240 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@59259892 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 06:26:38, skipping insertion in model container [2018-11-23 06:26:38,240 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 06:26:38,240 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:26:38" (3/3) ... [2018-11-23 06:26:38,242 INFO L375 chiAutomizerObserver]: Analyzing ICFG ll_create_rec-alloca_true-termination.c.i [2018-11-23 06:26:38,288 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 06:26:38,289 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 06:26:38,289 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 06:26:38,289 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 06:26:38,289 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 06:26:38,289 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 06:26:38,289 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 06:26:38,290 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 06:26:38,290 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 06:26:38,302 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-23 06:26:38,323 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 06:26:38,324 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 06:26:38,324 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 06:26:38,330 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2018-11-23 06:26:38,330 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 06:26:38,330 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 06:26:38,331 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-23 06:26:38,332 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 06:26:38,332 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 06:26:38,332 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 06:26:38,332 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2018-11-23 06:26:38,332 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 06:26:38,339 INFO L794 eck$LassoCheckResult]: Stem: 8#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 7#L-1true havoc main_#res;havoc main_#t~nondet4, main_#t~ret5.base, main_#t~ret5.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet4;havoc main_#t~nondet4; 4#L558true assume !(main_~n~0 < 0); 13#L561true call main_#t~ret5.base, main_#t~ret5.offset := new_ll(main_~n~0);< 11#new_llENTRYtrue [2018-11-23 06:26:38,339 INFO L796 eck$LassoCheckResult]: Loop: 11#new_llENTRYtrue ~n := #in~n; 16#L548true assume !(0 == ~n);call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(12);~head~0.base, ~head~0.offset := #t~malloc2.base, #t~malloc2.offset;call write~int(~n, ~head~0.base, ~head~0.offset, 4); 6#L552true call #t~ret3.base, #t~ret3.offset := new_ll(~n - 1);< 11#new_llENTRYtrue [2018-11-23 06:26:38,344 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:26:38,344 INFO L82 PathProgramCache]: Analyzing trace with hash 1171947, now seen corresponding path program 1 times [2018-11-23 06:26:38,346 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:26:38,347 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:26:38,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:26:38,379 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:26:38,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:26:38,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:26:38,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:26:38,427 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:26:38,427 INFO L82 PathProgramCache]: Analyzing trace with hash 29936, now seen corresponding path program 1 times [2018-11-23 06:26:38,427 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:26:38,427 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:26:38,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:26:38,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:26:38,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:26:38,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:26:38,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:26:38,453 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:26:38,453 INFO L82 PathProgramCache]: Analyzing trace with hash 553734854, now seen corresponding path program 1 times [2018-11-23 06:26:38,453 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:26:38,453 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:26:38,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:26:38,454 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:26:38,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:26:38,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:26:38,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:26:38,632 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 64 [2018-11-23 06:26:38,912 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 06:26:38,913 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 06:26:38,913 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 06:26:38,913 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 06:26:38,913 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 06:26:38,914 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 06:26:38,914 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 06:26:38,914 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 06:26:38,914 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_create_rec-alloca_true-termination.c.i_Iteration1_Lasso [2018-11-23 06:26:38,914 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 06:26:38,914 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 06:26:38,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:26:38,935 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:26:38,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:26:38,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:26:38,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:26:38,946 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:26:38,947 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:26:38,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:26:38,952 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:26:38,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:26:38,955 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:26:38,956 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:26:38,957 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:26:38,958 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:26:38,960 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:26:38,962 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:26:38,964 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:26:38,965 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:26:38,985 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:26:38,986 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:26:38,988 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:26:38,990 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 06:26:39,108 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 06:26:39,112 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 06:26:39,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:26:39,115 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:26:39,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:26:39,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:26:39,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:26:39,116 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:26:39,117 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 06:26:39,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:26:39,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:26:39,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:26:39,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:26:39,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:26:39,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:26:39,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:26:39,120 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:26:39,121 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 06:26:39,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:26:39,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:26:39,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:26:39,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:26:39,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:26:39,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:26:39,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:26:39,122 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:26:39,123 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 06:26:39,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:26:39,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:26:39,124 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 [2018-11-23 06:26:39,124 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:26:39,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:26:39,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:26:39,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:26:39,125 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:26:39,125 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 06:26:39,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:26:39,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:26:39,126 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 [2018-11-23 06:26:39,127 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:26:39,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:26:39,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:26:39,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:26:39,127 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:26:39,127 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 06:26:39,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:26:39,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:26:39,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:26:39,129 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:26:39,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:26:39,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:26:39,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:26:39,129 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:26:39,130 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 06:26:39,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:26:39,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:26:39,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:26:39,131 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:26:39,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:26:39,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:26:39,132 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:26:39,133 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 06:26:39,133 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 06:26:39,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:26:39,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:26:39,137 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:26:39,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:26:39,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:26:39,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:26:39,137 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:26:39,138 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 06:26:39,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:26:39,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:26:39,139 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 [2018-11-23 06:26:39,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:26:39,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:26:39,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:26:39,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:26:39,140 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:26:39,141 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 06:26:39,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:26:39,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:26:39,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:26:39,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:26:39,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:26:39,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:26:39,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:26:39,143 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:26:39,144 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 06:26:39,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:26:39,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:26:39,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:26:39,145 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:26:39,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:26:39,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:26:39,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:26:39,146 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:26:39,146 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 06:26:39,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:26:39,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:26:39,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:26:39,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:26:39,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:26:39,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:26:39,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:26:39,151 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:26:39,151 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 06:26:39,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:26:39,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:26:39,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:26:39,153 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:26:39,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:26:39,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:26:39,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:26:39,153 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:26:39,153 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 06:26:39,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:26:39,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:26:39,155 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 [2018-11-23 06:26:39,155 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:26:39,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:26:39,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:26:39,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:26:39,156 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:26:39,156 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 06:26:39,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:26:39,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:26:39,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:26:39,157 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:26:39,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:26:39,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:26:39,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:26:39,158 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:26:39,158 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 06:26:39,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:26:39,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:26:39,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:26:39,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:26:39,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:26:39,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:26:39,160 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:26:39,161 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 06:26:39,161 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 06:26:39,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:26:39,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:26:39,164 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:26:39,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 06:26:39,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:26:39,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 06:26:39,164 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:26:39,164 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 06:26:39,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 06:26:39,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 06:26:39,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 06:26:39,166 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 06:26:39,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 06:26:39,167 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 06:26:39,167 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 06:26:39,170 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 06:26:39,171 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 06:26:39,215 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-23 06:26:39,234 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver. [2018-11-23 06:26:39,234 INFO L444 ModelExtractionUtils]: 6 out of 11 variables were initially zero. Simplification set additionally 2 variables to zero. [2018-11-23 06:26:39,236 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-23 06:26:39,238 INFO L440 nArgumentSynthesizer]: Removed 3 redundant supporting invariants from a total of 4. [2018-11-23 06:26:39,239 INFO L518 LassoAnalysis]: Proved termination. [2018-11-23 06:26:39,239 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(new_ll_#in~n) = 1*new_ll_#in~n Supporting invariants [1*new_ll_#in~n >= 0] [2018-11-23 06:26:39,247 INFO L297 tatePredicateManager]: 0 out of 1 supporting invariants were superfluous and have been removed [2018-11-23 06:26:39,281 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:26:39,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:26:39,303 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:26:39,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:26:39,330 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:26:39,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:26:39,357 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 [2018-11-23 06:26:39,357 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 5 states. [2018-11-23 06:26:39,453 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 14 states.. Second operand 5 states. Result 32 states and 36 transitions. Complement of second has 13 states. [2018-11-23 06:26:39,454 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 [2018-11-23 06:26:39,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 06:26:39,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 12 transitions. [2018-11-23 06:26:39,457 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 4 letters. Loop has 3 letters. [2018-11-23 06:26:39,459 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 06:26:39,459 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 7 letters. Loop has 3 letters. [2018-11-23 06:26:39,459 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 06:26:39,459 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 4 letters. Loop has 6 letters. [2018-11-23 06:26:39,459 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 06:26:39,460 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 32 states and 36 transitions. [2018-11-23 06:26:39,462 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-23 06:26:39,464 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 32 states to 0 states and 0 transitions. [2018-11-23 06:26:39,464 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-23 06:26:39,464 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-23 06:26:39,465 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-23 06:26:39,465 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 06:26:39,465 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 06:26:39,465 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 06:26:39,465 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 06:26:39,465 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-23 06:26:39,465 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-23 06:26:39,465 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-23 06:26:39,466 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-23 06:26:39,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 06:26:39 BoogieIcfgContainer [2018-11-23 06:26:39,470 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 06:26:39,470 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:26:39,470 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:26:39,470 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:26:39,471 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:26:38" (3/4) ... [2018-11-23 06:26:39,473 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 06:26:39,473 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:26:39,473 INFO L168 Benchmark]: Toolchain (without parser) took 1775.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 950.0 MB in the beginning and 894.4 MB in the end (delta: 55.6 MB). Peak memory consumption was 161.0 MB. Max. memory is 11.5 GB. [2018-11-23 06:26:39,474 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:26:39,474 INFO L168 Benchmark]: CACSL2BoogieTranslator took 321.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -141.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. [2018-11-23 06:26:39,475 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-23 06:26:39,475 INFO L168 Benchmark]: Boogie Preprocessor took 13.52 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:26:39,475 INFO L168 Benchmark]: RCFGBuilder took 175.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2018-11-23 06:26:39,476 INFO L168 Benchmark]: BuchiAutomizer took 1235.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 894.4 MB in the end (delta: 178.7 MB). Peak memory consumption was 178.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:26:39,476 INFO L168 Benchmark]: Witness Printer took 2.88 ms. Allocated memory is still 1.1 GB. Free memory is still 894.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:26:39,479 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 321.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -141.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.52 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 175.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 1235.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 894.4 MB in the end (delta: 178.7 MB). Peak memory consumption was 178.7 MB. Max. memory is 11.5 GB. * Witness Printer took 2.88 ms. Allocated memory is still 1.1 GB. Free memory is still 894.4 MB. 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 1.1s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.9s. 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, 5 SDs, 0 SdLazy, 18 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital130 mio100 ax100 hnf100 lsp95 ukn24 mio100 lsp46 div100 bol100 ite100 ukn100 eq214 hnf86 smp100 dnf130 smp100 tf100 neg94 sie112 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 72ms VariablesStem: 1 VariablesLoop: 2 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...