./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/termination-libowfat/strtoull_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3330280b-6a68-4ce3-a600-ef59915c0316/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3330280b-6a68-4ce3-a600-ef59915c0316/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3330280b-6a68-4ce3-a600-ef59915c0316/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3330280b-6a68-4ce3-a600-ef59915c0316/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-libowfat/strtoull_true-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3330280b-6a68-4ce3-a600-ef59915c0316/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3330280b-6a68-4ce3-a600-ef59915c0316/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 c35e01ca1f04f9c3fbc4be41bbbecfa6e73c3bc7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:46:28,142 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:46:28,144 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:46:28,150 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:46:28,150 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:46:28,151 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:46:28,152 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:46:28,153 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:46:28,154 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:46:28,155 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:46:28,155 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:46:28,156 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:46:28,156 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:46:28,157 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:46:28,157 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:46:28,158 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:46:28,158 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:46:28,159 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:46:28,160 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:46:28,161 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:46:28,162 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:46:28,162 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:46:28,163 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:46:28,163 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:46:28,164 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:46:28,164 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:46:28,165 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:46:28,165 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:46:28,166 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:46:28,166 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:46:28,167 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:46:28,167 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:46:28,167 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:46:28,167 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:46:28,168 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:46:28,169 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:46:28,169 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3330280b-6a68-4ce3-a600-ef59915c0316/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-18 13:46:28,180 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:46:28,180 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:46:28,181 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:46:28,181 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:46:28,181 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 13:46:28,181 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 13:46:28,181 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 13:46:28,181 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 13:46:28,181 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 13:46:28,182 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 13:46:28,182 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 13:46:28,182 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:46:28,182 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 13:46:28,182 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:46:28,182 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:46:28,182 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 13:46:28,182 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 13:46:28,183 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 13:46:28,183 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:46:28,183 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 13:46:28,183 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:46:28,183 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 13:46:28,183 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:46:28,183 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:46:28,184 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 13:46:28,184 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:46:28,184 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 13:46:28,184 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 13:46:28,185 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 13:46:28,185 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_3330280b-6a68-4ce3-a600-ef59915c0316/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 -> c35e01ca1f04f9c3fbc4be41bbbecfa6e73c3bc7 [2018-11-18 13:46:28,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:46:28,217 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:46:28,219 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:46:28,220 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:46:28,221 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:46:28,221 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3330280b-6a68-4ce3-a600-ef59915c0316/bin-2019/uautomizer/../../sv-benchmarks/c/termination-libowfat/strtoull_true-termination.c.i [2018-11-18 13:46:28,262 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3330280b-6a68-4ce3-a600-ef59915c0316/bin-2019/uautomizer/data/0b034c5a8/d54873d289c94483a08a5cbfd2a27383/FLAGd63c23b34 [2018-11-18 13:46:28,713 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:46:28,713 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3330280b-6a68-4ce3-a600-ef59915c0316/sv-benchmarks/c/termination-libowfat/strtoull_true-termination.c.i [2018-11-18 13:46:28,723 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3330280b-6a68-4ce3-a600-ef59915c0316/bin-2019/uautomizer/data/0b034c5a8/d54873d289c94483a08a5cbfd2a27383/FLAGd63c23b34 [2018-11-18 13:46:28,733 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3330280b-6a68-4ce3-a600-ef59915c0316/bin-2019/uautomizer/data/0b034c5a8/d54873d289c94483a08a5cbfd2a27383 [2018-11-18 13:46:28,735 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:46:28,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:46:28,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:46:28,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:46:28,739 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:46:28,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:46:28" (1/1) ... [2018-11-18 13:46:28,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1832acfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:46:28, skipping insertion in model container [2018-11-18 13:46:28,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:46:28" (1/1) ... [2018-11-18 13:46:28,747 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:46:28,774 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:46:28,974 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:46:28,982 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:46:29,055 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:46:29,079 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:46:29,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:46:29 WrapperNode [2018-11-18 13:46:29,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:46:29,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:46:29,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:46:29,080 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:46:29,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:46:29" (1/1) ... [2018-11-18 13:46:29,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:46:29" (1/1) ... [2018-11-18 13:46:29,116 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:46:29,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:46:29,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:46:29,117 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:46:29,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:46:29" (1/1) ... [2018-11-18 13:46:29,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:46:29" (1/1) ... [2018-11-18 13:46:29,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:46:29" (1/1) ... [2018-11-18 13:46:29,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:46:29" (1/1) ... [2018-11-18 13:46:29,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:46:29" (1/1) ... [2018-11-18 13:46:29,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:46:29" (1/1) ... [2018-11-18 13:46:29,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:46:29" (1/1) ... [2018-11-18 13:46:29,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:46:29,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:46:29,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:46:29,136 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:46:29,136 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:46:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3330280b-6a68-4ce3-a600-ef59915c0316/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 [2018-11-18 13:46:29,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:46:29,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 13:46:29,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 13:46:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 13:46:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:46:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:46:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:46:29,432 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:46:29,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:46:29 BoogieIcfgContainer [2018-11-18 13:46:29,433 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:46:29,433 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 13:46:29,433 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 13:46:29,436 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 13:46:29,437 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:46:29,437 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 01:46:28" (1/3) ... [2018-11-18 13:46:29,437 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@55fc7e53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 01:46:29, skipping insertion in model container [2018-11-18 13:46:29,437 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:46:29,438 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:46:29" (2/3) ... [2018-11-18 13:46:29,438 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@55fc7e53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 01:46:29, skipping insertion in model container [2018-11-18 13:46:29,438 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:46:29,438 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:46:29" (3/3) ... [2018-11-18 13:46:29,439 INFO L375 chiAutomizerObserver]: Analyzing ICFG strtoull_true-termination.c.i [2018-11-18 13:46:29,470 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 13:46:29,470 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 13:46:29,471 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 13:46:29,471 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 13:46:29,471 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:46:29,471 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:46:29,471 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 13:46:29,471 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:46:29,471 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 13:46:29,480 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 36 states. [2018-11-18 13:46:29,495 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 13 [2018-11-18 13:46:29,495 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 13:46:29,495 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 13:46:29,501 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-18 13:46:29,501 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 13:46:29,502 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 13:46:29,502 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 36 states. [2018-11-18 13:46:29,504 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 13 [2018-11-18 13:46:29,504 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 13:46:29,504 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 13:46:29,504 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-18 13:46:29,504 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 13:46:29,511 INFO L794 eck$LassoCheckResult]: Stem: 29#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 8#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet21, main_#t~malloc22.base, main_#t~malloc22.offset, main_#t~nondet23, main_#t~ret24, main_~in_len~0, main_~in~0.base, main_~in~0.offset, main_~base~0, main_~#end~0.base, main_~#end~0.offset;main_~in_len~0 := main_#t~nondet21;havoc main_#t~nondet21; 34#L551true assume !(main_~in_len~0 < 1);call main_#t~malloc22.base, main_#t~malloc22.offset := #Ultimate.alloc(main_~in_len~0);main_~in~0.base, main_~in~0.offset := main_#t~malloc22.base, main_#t~malloc22.offset;call write~int(0, main_~in~0.base, main_~in~0.offset + (main_~in_len~0 - 1), 1);main_~base~0 := main_#t~nondet23;havoc main_#t~nondet23;call main_~#end~0.base, main_~#end~0.offset := #Ultimate.alloc(8);call write~$Pointer$(0, 0, main_~#end~0.base, main_~#end~0.offset, 8);call write~$Pointer$(0, 0, main_~#end~0.base, main_~#end~0.offset, 8);assume { :begin_inline_strtoull } true;strtoull_#in~ptr.base, strtoull_#in~ptr.offset, strtoull_#in~endptr.base, strtoull_#in~endptr.offset, strtoull_#in~base := main_~in~0.base, main_~in~0.offset, main_~#end~0.base, main_~#end~0.offset, main_~base~0;havoc strtoull_#res;havoc strtoull_#t~pre3.base, strtoull_#t~pre3.offset, strtoull_#t~mem2, strtoull_#t~mem4, strtoull_#t~post5.base, strtoull_#t~post5.offset, strtoull_#t~mem6, strtoull_#t~pre7.base, strtoull_#t~pre7.offset, strtoull_#t~mem8, strtoull_#t~short9, strtoull_~b~0, strtoull_#t~mem10, strtoull_#t~mem11, strtoull_#t~mem12, strtoull_#t~short13, strtoull_#t~mem14, strtoull_#t~ite17, strtoull_#t~ite16, strtoull_#t~ite15, strtoull_~x~0, strtoull_~w~0, strtoull_#t~pre18.base, strtoull_#t~pre18.offset, strtoull_~c~0, strtoull_#t~mem19, strtoull_#t~ite20, strtoull_~ptr.base, strtoull_~ptr.offset, strtoull_~endptr.base, strtoull_~endptr.offset, strtoull_~base, strtoull_~neg~0, strtoull_~v~0, strtoull_~orig~0.base, strtoull_~orig~0.offset, strtoull_~nptr~0.base, strtoull_~nptr~0.offset;strtoull_~ptr.base, strtoull_~ptr.offset := strtoull_#in~ptr.base, strtoull_#in~ptr.offset;strtoull_~endptr.base, strtoull_~endptr.offset := strtoull_#in~endptr.base, strtoull_#in~endptr.offset;strtoull_~base := strtoull_#in~base;strtoull_~neg~0 := 0;strtoull_~v~0 := 0;havoc strtoull_~orig~0.base, strtoull_~orig~0.offset;strtoull_~nptr~0.base, strtoull_~nptr~0.offset := strtoull_~ptr.base, strtoull_~ptr.offset; 12#L512-4true [2018-11-18 13:46:29,511 INFO L796 eck$LassoCheckResult]: Loop: 12#L512-4true assume true; 28#L512-1true call strtoull_#t~mem2 := read~int(strtoull_~nptr~0.base, strtoull_~nptr~0.offset, 1); 10#L512-2true assume !!(32 == strtoull_#t~mem2);havoc strtoull_#t~mem2;strtoull_#t~pre3.base, strtoull_#t~pre3.offset := strtoull_~nptr~0.base, 1 + strtoull_~nptr~0.offset;strtoull_~nptr~0.base, strtoull_~nptr~0.offset := strtoull_~nptr~0.base, 1 + strtoull_~nptr~0.offset;havoc strtoull_#t~pre3.base, strtoull_#t~pre3.offset; 12#L512-4true [2018-11-18 13:46:29,515 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:46:29,516 INFO L82 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 1 times [2018-11-18 13:46:29,517 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:46:29,517 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:46:29,545 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:46:29,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:46:29,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:46:29,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:46:29,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:46:29,609 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:46:29,609 INFO L82 PathProgramCache]: Analyzing trace with hash 40783, now seen corresponding path program 1 times [2018-11-18 13:46:29,609 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:46:29,609 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:46:29,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:46:29,610 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:46:29,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:46:29,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:46:29,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:46:29,618 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:46:29,618 INFO L82 PathProgramCache]: Analyzing trace with hash 889570252, now seen corresponding path program 1 times [2018-11-18 13:46:29,618 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:46:29,618 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:46:29,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:46:29,619 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:46:29,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:46:29,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:46:29,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:46:29,939 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 93 [2018-11-18 13:46:30,028 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:46:30,029 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:46:30,029 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:46:30,029 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:46:30,029 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 13:46:30,029 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:46:30,029 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:46:30,030 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:46:30,030 INFO L131 ssoRankerPreferences]: Filename of dumped script: strtoull_true-termination.c.i_Iteration1_Lasso [2018-11-18 13:46:30,030 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:46:30,030 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:46:30,050 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,055 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,057 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,058 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,063 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,073 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,074 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,079 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,081 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,082 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,084 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,091 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,092 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,093 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,095 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,096 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,097 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,099 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,101 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,103 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,105 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,106 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,110 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,112 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,113 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,114 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,116 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,117 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,118 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,286 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,287 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,289 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,290 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,292 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,297 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,299 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,301 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,303 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,307 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:46:30,571 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:46:30,575 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 13:46:30,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:46:30,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,579 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,580 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:46:30,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:46:30,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,583 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:46:30,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,584 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,584 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:46:30,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:46:30,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,586 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:46:30,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,586 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,587 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:46:30,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:46:30,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,588 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,588 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,590 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:46:30,590 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 13:46:30,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,594 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,595 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,596 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:46:30,597 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 13:46:30,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,602 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:46:30,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,602 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,602 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:46:30,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:46:30,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,604 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,604 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:46:30,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,604 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,605 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:46:30,605 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:46:30,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,606 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,607 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,608 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:46:30,608 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 13:46:30,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,612 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:46:30,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,612 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,613 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:46:30,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:46:30,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,615 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:46:30,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,615 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,616 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:46:30,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:46:30,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,617 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:46:30,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,618 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,618 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:46:30,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:46:30,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,619 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:46:30,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,619 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,620 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:46:30,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:46:30,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,621 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:46:30,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,621 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,622 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:46:30,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:46:30,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,623 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:46:30,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,623 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,624 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:46:30,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:46:30,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,625 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:46:30,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,625 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,626 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:46:30,626 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:46:30,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,627 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:46:30,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,628 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,628 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:46:30,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:46:30,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,630 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:46:30,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,630 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,631 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:46:30,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:46:30,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,632 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:46:30,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,633 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,633 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:46:30,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:46:30,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,635 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:46:30,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,635 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,636 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:46:30,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:46:30,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:46:30,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,638 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,638 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:46:30,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:46:30,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,640 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,641 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:46:30,641 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 13:46:30,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,644 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:46:30,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,645 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,645 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:46:30,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:46:30,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,647 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:46:30,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,648 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,648 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:46:30,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:46:30,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:46:30,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,650 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,650 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:46:30,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:46:30,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:46:30,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,653 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,653 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:46:30,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:46:30,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,655 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:46:30,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,655 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,655 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:46:30,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:46:30,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,657 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:46:30,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,657 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,658 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:46:30,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:46:30,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,659 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:46:30,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,660 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,660 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:46:30,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:46:30,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,662 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,662 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,664 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:46:30,664 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 13:46:30,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,668 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,669 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,669 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:46:30,669 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 13:46:30,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,673 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,674 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:46:30,674 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 13:46:30,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,678 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,679 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:46:30,679 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 13:46:30,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,691 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,692 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,693 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:46:30,693 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 13:46:30,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:46:30,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:46:30,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:46:30,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:46:30,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:46:30,697 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:46:30,699 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:46:30,699 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 13:46:30,733 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-18 13:46:30,755 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver. [2018-11-18 13:46:30,755 INFO L444 ModelExtractionUtils]: 21 out of 28 variables were initially zero. Simplification set additionally 4 variables to zero. [2018-11-18 13:46:30,757 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-18 13:46:30,758 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-18 13:46:30,759 INFO L518 LassoAnalysis]: Proved termination. [2018-11-18 13:46:30,759 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_strtoull_~nptr~0.offset, v_rep(select #length ULTIMATE.start_main_#t~malloc22.base)_1) = -1*ULTIMATE.start_strtoull_~nptr~0.offset + 1*v_rep(select #length ULTIMATE.start_main_#t~malloc22.base)_1 Supporting invariants [] [2018-11-18 13:46:30,791 INFO L297 tatePredicateManager]: 6 out of 7 supporting invariants were superfluous and have been removed [2018-11-18 13:46:30,798 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-18 13:46:30,826 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:46:30,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:46:30,844 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:46:30,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:46:30,852 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:46:30,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:46:30,895 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-11-18 13:46:30,896 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 36 states. Second operand 4 states. [2018-11-18 13:46:30,988 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 36 states.. Second operand 4 states. Result 122 states and 185 transitions. Complement of second has 8 states. [2018-11-18 13:46:30,988 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-11-18 13:46:30,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-18 13:46:30,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 116 transitions. [2018-11-18 13:46:30,992 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 116 transitions. Stem has 3 letters. Loop has 3 letters. [2018-11-18 13:46:30,992 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 13:46:30,992 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 116 transitions. Stem has 6 letters. Loop has 3 letters. [2018-11-18 13:46:30,992 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 13:46:30,993 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 116 transitions. Stem has 3 letters. Loop has 6 letters. [2018-11-18 13:46:30,993 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 13:46:30,993 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 122 states and 185 transitions. [2018-11-18 13:46:30,996 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 13:46:30,998 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 122 states to 0 states and 0 transitions. [2018-11-18 13:46:30,999 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 13:46:30,999 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 13:46:30,999 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 13:46:30,999 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 13:46:30,999 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 13:46:30,999 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 13:46:31,000 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 13:46:31,000 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 13:46:31,000 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-18 13:46:31,000 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 13:46:31,000 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-18 13:46:31,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 01:46:31 BoogieIcfgContainer [2018-11-18 13:46:31,004 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 13:46:31,004 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:46:31,004 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:46:31,004 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:46:31,004 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:46:29" (3/4) ... [2018-11-18 13:46:31,006 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 13:46:31,006 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:46:31,007 INFO L168 Benchmark]: Toolchain (without parser) took 2271.29 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 223.9 MB). Free memory was 958.1 MB in the beginning and 1.2 GB in the end (delta: -240.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:46:31,007 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:46:31,008 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -171.4 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:46:31,008 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.16 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. [2018-11-18 13:46:31,008 INFO L168 Benchmark]: Boogie Preprocessor took 18.85 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-18 13:46:31,009 INFO L168 Benchmark]: RCFGBuilder took 297.05 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: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:46:31,009 INFO L168 Benchmark]: BuchiAutomizer took 1570.43 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 78.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -101.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:46:31,010 INFO L168 Benchmark]: Witness Printer took 2.68 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:46:31,012 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 343.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -171.4 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.16 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 18.85 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 297.05 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: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 1570.43 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 78.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -101.9 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 2.68 ms. Allocated memory is still 1.3 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.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length * 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 -1 * nptr + unknown-#length-unknown[__builtin_alloca (in_len)] and consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 1.5s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 1.2s. 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: 36 SDtfs, 93 SDslu, 38 SDs, 0 SdLazy, 40 SolverSat, 16 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital181 mio100 ax100 hnf100 lsp90 ukn77 mio100 lsp37 div100 bol100 ite100 ukn100 eq189 hnf88 smp100 dnf100 smp100 tf100 neg100 sie101 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 5ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 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...