./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/email_spec1_product35_false-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_52c6324d-3822-4cc7-b545-56175ec0d438/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_52c6324d-3822-4cc7-b545-56175ec0d438/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_52c6324d-3822-4cc7-b545-56175ec0d438/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_52c6324d-3822-4cc7-b545-56175ec0d438/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/email_spec1_product35_false-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_52c6324d-3822-4cc7-b545-56175ec0d438/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_52c6324d-3822-4cc7-b545-56175ec0d438/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 32bit --witnessprinter.graph.data.programhash 39157393197d89bf945c55fa2930d6d6c5537613 ....................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 23:19:08,775 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 23:19:08,776 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 23:19:08,782 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 23:19:08,782 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 23:19:08,783 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 23:19:08,783 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 23:19:08,784 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 23:19:08,785 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 23:19:08,785 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 23:19:08,786 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 23:19:08,786 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 23:19:08,786 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 23:19:08,787 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 23:19:08,787 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 23:19:08,787 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 23:19:08,788 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 23:19:08,789 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 23:19:08,790 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 23:19:08,790 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 23:19:08,791 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 23:19:08,791 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 23:19:08,792 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 23:19:08,792 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 23:19:08,793 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 23:19:08,793 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 23:19:08,793 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 23:19:08,794 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 23:19:08,794 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 23:19:08,795 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 23:19:08,795 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 23:19:08,795 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 23:19:08,795 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 23:19:08,795 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 23:19:08,796 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 23:19:08,796 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 23:19:08,796 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_52c6324d-3822-4cc7-b545-56175ec0d438/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-02 23:19:08,803 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 23:19:08,804 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 23:19:08,804 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 23:19:08,804 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 23:19:08,805 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 23:19:08,805 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-02 23:19:08,805 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-02 23:19:08,805 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-02 23:19:08,805 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-02 23:19:08,805 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-02 23:19:08,805 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-02 23:19:08,805 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 23:19:08,805 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 23:19:08,805 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 23:19:08,805 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 23:19:08,806 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 23:19:08,806 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 23:19:08,806 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-02 23:19:08,806 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-02 23:19:08,806 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-02 23:19:08,806 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 23:19:08,806 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 23:19:08,806 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-02 23:19:08,806 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 23:19:08,806 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-02 23:19:08,806 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 23:19:08,807 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 23:19:08,807 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-02 23:19:08,807 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 23:19:08,807 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 23:19:08,807 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-02 23:19:08,807 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-02 23:19:08,808 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_52c6324d-3822-4cc7-b545-56175ec0d438/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39157393197d89bf945c55fa2930d6d6c5537613 [2018-12-02 23:19:08,825 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 23:19:08,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 23:19:08,836 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 23:19:08,837 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 23:19:08,838 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 23:19:08,838 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_52c6324d-3822-4cc7-b545-56175ec0d438/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/email_spec1_product35_false-unreach-call_true-termination.cil.c [2018-12-02 23:19:08,883 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_52c6324d-3822-4cc7-b545-56175ec0d438/bin-2019/uautomizer/data/f01767c1f/d7e452cd1ea044f2a8461473e1ab627a/FLAG5b8480de1 [2018-12-02 23:19:09,399 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 23:19:09,399 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_52c6324d-3822-4cc7-b545-56175ec0d438/sv-benchmarks/c/product-lines/email_spec1_product35_false-unreach-call_true-termination.cil.c [2018-12-02 23:19:09,408 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_52c6324d-3822-4cc7-b545-56175ec0d438/bin-2019/uautomizer/data/f01767c1f/d7e452cd1ea044f2a8461473e1ab627a/FLAG5b8480de1 [2018-12-02 23:19:09,907 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_52c6324d-3822-4cc7-b545-56175ec0d438/bin-2019/uautomizer/data/f01767c1f/d7e452cd1ea044f2a8461473e1ab627a [2018-12-02 23:19:09,909 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 23:19:09,910 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 23:19:09,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 23:19:09,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 23:19:09,912 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 23:19:09,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:19:09" (1/1) ... [2018-12-02 23:19:09,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d725336 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:09, skipping insertion in model container [2018-12-02 23:19:09,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:19:09" (1/1) ... [2018-12-02 23:19:09,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 23:19:09,948 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 23:19:10,284 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 23:19:10,296 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 23:19:10,371 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 23:19:10,426 INFO L195 MainTranslator]: Completed translation [2018-12-02 23:19:10,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:10 WrapperNode [2018-12-02 23:19:10,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 23:19:10,427 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 23:19:10,427 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 23:19:10,427 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 23:19:10,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:10" (1/1) ... [2018-12-02 23:19:10,452 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:10" (1/1) ... [2018-12-02 23:19:10,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 23:19:10,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 23:19:10,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 23:19:10,529 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 23:19:10,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:10" (1/1) ... [2018-12-02 23:19:10,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:10" (1/1) ... [2018-12-02 23:19:10,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:10" (1/1) ... [2018-12-02 23:19:10,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:10" (1/1) ... [2018-12-02 23:19:10,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:10" (1/1) ... [2018-12-02 23:19:10,585 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:10" (1/1) ... [2018-12-02 23:19:10,591 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:10" (1/1) ... [2018-12-02 23:19:10,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 23:19:10,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 23:19:10,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 23:19:10,602 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 23:19:10,602 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_52c6324d-3822-4cc7-b545-56175ec0d438/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 23:19:10,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 23:19:10,635 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-12-02 23:19:10,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 23:19:10,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 23:19:10,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 23:19:12,249 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 23:19:12,250 INFO L280 CfgBuilder]: Removed 925 assue(true) statements. [2018-12-02 23:19:12,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:19:12 BoogieIcfgContainer [2018-12-02 23:19:12,250 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 23:19:12,250 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-02 23:19:12,250 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-02 23:19:12,253 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-02 23:19:12,253 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 23:19:12,254 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 11:19:09" (1/3) ... [2018-12-02 23:19:12,254 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@b6a35a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 11:19:12, skipping insertion in model container [2018-12-02 23:19:12,254 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 23:19:12,254 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:10" (2/3) ... [2018-12-02 23:19:12,254 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@b6a35a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 11:19:12, skipping insertion in model container [2018-12-02 23:19:12,255 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 23:19:12,255 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:19:12" (3/3) ... [2018-12-02 23:19:12,256 INFO L375 chiAutomizerObserver]: Analyzing ICFG email_spec1_product35_false-unreach-call_true-termination.cil.c [2018-12-02 23:19:12,287 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 23:19:12,288 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-02 23:19:12,288 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-02 23:19:12,288 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-02 23:19:12,288 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 23:19:12,288 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 23:19:12,288 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-02 23:19:12,288 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 23:19:12,288 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-02 23:19:12,308 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1330 states. [2018-12-02 23:19:12,348 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 259 [2018-12-02 23:19:12,349 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 23:19:12,349 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 23:19:12,354 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 23:19:12,355 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 23:19:12,355 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-02 23:19:12,355 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1330 states. [2018-12-02 23:19:12,362 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 259 [2018-12-02 23:19:12,362 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 23:19:12,362 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 23:19:12,363 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 23:19:12,363 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 23:19:12,367 INFO L794 eck$LassoCheckResult]: Stem: 400#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~__SELECTED_FEATURE_Base~0 := 0;~__SELECTED_FEATURE_Keys~0 := 0;~__SELECTED_FEATURE_Encrypt~0 := 0;~__SELECTED_FEATURE_AutoResponder~0 := 0;~__SELECTED_FEATURE_AddressBook~0 := 0;~__SELECTED_FEATURE_Sign~0 := 0;~__SELECTED_FEATURE_Forward~0 := 0;~__SELECTED_FEATURE_Verify~0 := 0;~__SELECTED_FEATURE_Decrypt~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~__GUIDSL_NON_TERMINAL_main~0 := 0;~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;call #t~string0.base, #t~string0.offset := #Ultimate.alloc(44);call #t~string5.base, #t~string5.offset := #Ultimate.alloc(44);call #t~string7.base, #t~string7.offset := #Ultimate.alloc(9);call #t~string9.base, #t~string9.offset := #Ultimate.alloc(9);call #t~string11.base, #t~string11.offset := #Ultimate.alloc(11);call #t~string15.base, #t~string15.offset := #Ultimate.alloc(19);call #t~string18.base, #t~string18.offset := #Ultimate.alloc(4);call write~init~int(37, #t~string18.base, #t~string18.offset, 1);call write~init~int(100, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(10, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(4);call write~init~int(37, #t~string21.base, #t~string21.offset, 1);call write~init~int(100, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(10, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);~head~0.base, ~head~0.offset := 0, 0;call #t~string46.base, #t~string46.offset := #Ultimate.alloc(30);call #t~string47.base, #t~string47.offset := #Ultimate.alloc(9);call #t~string48.base, #t~string48.offset := #Ultimate.alloc(21);call #t~string49.base, #t~string49.offset := #Ultimate.alloc(30);call #t~string50.base, #t~string50.offset := #Ultimate.alloc(9);call #t~string51.base, #t~string51.offset := #Ultimate.alloc(21);call #t~string55.base, #t~string55.offset := #Ultimate.alloc(30);call #t~string56.base, #t~string56.offset := #Ultimate.alloc(9);call #t~string57.base, #t~string57.offset := #Ultimate.alloc(25);call #t~string58.base, #t~string58.offset := #Ultimate.alloc(30);call #t~string59.base, #t~string59.offset := #Ultimate.alloc(9);call #t~string60.base, #t~string60.offset := #Ultimate.alloc(25);~mail_is_sensitive~0 := -1;call #t~string63.base, #t~string63.offset := #Ultimate.alloc(13);~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~0 := 0;call #t~string67.base, #t~string67.offset := #Ultimate.alloc(10);call #t~string74.base, #t~string74.offset := #Ultimate.alloc(34);call #t~string77.base, #t~string77.offset := #Ultimate.alloc(30);call #t~string81.base, #t~string81.offset := #Ultimate.alloc(16);call #t~string91.base, #t~string91.offset := #Ultimate.alloc(20);call #t~string93.base, #t~string93.offset := #Ultimate.alloc(22);call #t~string97.base, #t~string97.offset := #Ultimate.alloc(21);call #t~string105.base, #t~string105.offset := #Ultimate.alloc(4);call write~init~int(37, #t~string105.base, #t~string105.offset, 1);call write~init~int(115, #t~string105.base, 1 + #t~string105.offset, 1);call write~init~int(10, #t~string105.base, 2 + #t~string105.offset, 1);call write~init~int(0, #t~string105.base, 3 + #t~string105.offset, 1);~__ste_Client_counter~0 := 0;~__ste_client_name0~0.base, ~__ste_client_name0~0.offset := 0, 0;~__ste_client_name1~0.base, ~__ste_client_name1~0.offset := 0, 0;~__ste_client_name2~0.base, ~__ste_client_name2~0.offset := 0, 0;~__ste_client_outbuffer0~0 := 0;~__ste_client_outbuffer1~0 := 0;~__ste_client_outbuffer2~0 := 0;~__ste_client_outbuffer3~0 := 0;~__ste_ClientAddressBook_size0~0 := 0;~__ste_ClientAddressBook_size1~0 := 0;~__ste_ClientAddressBook_size2~0 := 0;~__ste_Client_AddressBook0_Alias0~0 := 0;~__ste_Client_AddressBook0_Alias1~0 := 0;~__ste_Client_AddressBook0_Alias2~0 := 0;~__ste_Client_AddressBook1_Alias0~0 := 0;~__ste_Client_AddressBook1_Alias1~0 := 0;~__ste_Client_AddressBook1_Alias2~0 := 0;~__ste_Client_AddressBook2_Alias0~0 := 0;~__ste_Client_AddressBook2_Alias1~0 := 0;~__ste_Client_AddressBook2_Alias2~0 := 0;~__ste_Client_AddressBook0_Address0~0 := 0;~__ste_Client_AddressBook0_Address1~0 := 0;~__ste_Client_AddressBook0_Address2~0 := 0;~__ste_Client_AddressBook1_Address0~0 := 0;~__ste_Client_AddressBook1_Address1~0 := 0;~__ste_Client_AddressBook1_Address2~0 := 0;~__ste_Client_AddressBook2_Address0~0 := 0;~__ste_Client_AddressBook2_Address1~0 := 0;~__ste_Client_AddressBook2_Address2~0 := 0;~__ste_client_autoResponse0~0 := 0;~__ste_client_autoResponse1~0 := 0;~__ste_client_autoResponse2~0 := 0;~__ste_client_privateKey0~0 := 0;~__ste_client_privateKey1~0 := 0;~__ste_client_privateKey2~0 := 0;~__ste_ClientKeyring_size0~0 := 0;~__ste_ClientKeyring_size1~0 := 0;~__ste_ClientKeyring_size2~0 := 0;~__ste_Client_Keyring0_User0~0 := 0;~__ste_Client_Keyring0_User1~0 := 0;~__ste_Client_Keyring0_User2~0 := 0;~__ste_Client_Keyring1_User0~0 := 0;~__ste_Client_Keyring1_User1~0 := 0;~__ste_Client_Keyring1_User2~0 := 0;~__ste_Client_Keyring2_User0~0 := 0;~__ste_Client_Keyring2_User1~0 := 0;~__ste_Client_Keyring2_User2~0 := 0;~__ste_Client_Keyring0_PublicKey0~0 := 0;~__ste_Client_Keyring0_PublicKey1~0 := 0;~__ste_Client_Keyring0_PublicKey2~0 := 0;~__ste_Client_Keyring1_PublicKey0~0 := 0;~__ste_Client_Keyring1_PublicKey1~0 := 0;~__ste_Client_Keyring1_PublicKey2~0 := 0;~__ste_Client_Keyring2_PublicKey0~0 := 0;~__ste_Client_Keyring2_PublicKey1~0 := 0;~__ste_Client_Keyring2_PublicKey2~0 := 0;~__ste_client_forwardReceiver0~0 := 0;~__ste_client_forwardReceiver1~0 := 0;~__ste_client_forwardReceiver2~0 := 0;~__ste_client_forwardReceiver3~0 := 0;~__ste_client_idCounter0~0 := 0;~__ste_client_idCounter1~0 := 0;~__ste_client_idCounter2~0 := 0;call #t~string121.base, #t~string121.offset := #Ultimate.alloc(10);call #t~string124.base, #t~string124.offset := #Ultimate.alloc(12);call #t~string127.base, #t~string127.offset := #Ultimate.alloc(10);call #t~string130.base, #t~string130.offset := #Ultimate.alloc(18);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(16);call #t~string136.base, #t~string136.offset := #Ultimate.alloc(21);call #t~string139.base, #t~string139.offset := #Ultimate.alloc(13);call #t~string142.base, #t~string142.offset := #Ultimate.alloc(16);call #t~string145.base, #t~string145.offset := #Ultimate.alloc(25);~__ste_Email_counter~0 := 0;~__ste_email_id0~0 := 0;~__ste_email_id1~0 := 0;~__ste_email_from0~0 := 0;~__ste_email_from1~0 := 0;~__ste_email_to0~0 := 0;~__ste_email_to1~0 := 0;~__ste_email_subject0~0.base, ~__ste_email_subject0~0.offset := 0, 0;~__ste_email_subject1~0.base, ~__ste_email_subject1~0.offset := 0, 0;~__ste_email_body0~0.base, ~__ste_email_body0~0.offset := 0, 0;~__ste_email_body1~0.base, ~__ste_email_body1~0.offset := 0, 0;~__ste_email_isEncrypted0~0 := 0;~__ste_email_isEncrypted1~0 := 0;~__ste_email_encryptionKey0~0 := 0;~__ste_email_encryptionKey1~0 := 0;~__ste_email_isSigned0~0 := 0;~__ste_email_isSigned1~0 := 0;~__ste_email_signKey0~0 := 0;~__ste_email_signKey1~0 := 0;~__ste_email_isSignatureVerified0~0 := 0;~__ste_email_isSignatureVerified1~0 := 0; 299#L-1true havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~0, main_~tmp~1;havoc main_~retValue_acc~0;havoc main_~tmp~1; 1239#L2693true havoc valid_product_#res;havoc valid_product_~retValue_acc~32;havoc valid_product_~retValue_acc~32;valid_product_~retValue_acc~32 := 1;valid_product_#res := valid_product_~retValue_acc~32; 700#L2701true main_#t~ret13 := valid_product_#res;main_~tmp~1 := main_#t~ret13;havoc main_#t~ret13; 104#L226true assume 0 != main_~tmp~1;havoc setup_#t~nondet8, setup_#t~nondet10, setup_#t~nondet12, setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset, setup_~__cil_tmp2~0.base, setup_~__cil_tmp2~0.offset, setup_~__cil_tmp3~0.base, setup_~__cil_tmp3~0.offset;havoc setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset;havoc setup_~__cil_tmp2~0.base, setup_~__cil_tmp2~0.offset;havoc setup_~__cil_tmp3~0.base, setup_~__cil_tmp3~0.offset;~bob~0 := 1;setup_bob_#in~bob___0 := ~bob~0;havoc setup_bob_~bob___0;setup_bob_~bob___0 := setup_bob_#in~bob___0;setup_bob__wrappee__Base_#in~bob___0 := setup_bob_~bob___0;havoc setup_bob__wrappee__Base_~bob___0;setup_bob__wrappee__Base_~bob___0 := setup_bob__wrappee__Base_#in~bob___0;setClientId_#in~handle, setClientId_#in~value := setup_bob__wrappee__Base_~bob___0, setup_bob__wrappee__Base_~bob___0;havoc setClientId_~handle, setClientId_~value;setClientId_~handle := setClientId_#in~handle;setClientId_~value := setClientId_#in~value; 161#L2295true assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 1150#L2301-2true setClientPrivateKey_#in~handle, setClientPrivateKey_#in~value := setup_bob_~bob___0, 123;havoc setClientPrivateKey_~handle, setClientPrivateKey_~value;setClientPrivateKey_~handle := setClientPrivateKey_#in~handle;setClientPrivateKey_~value := setClientPrivateKey_#in~value; 1170#L1860true assume 1 == setClientPrivateKey_~handle;~__ste_client_privateKey0~0 := setClientPrivateKey_~value; 763#L1866-2true setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset := #t~string7.base, #t~string7.offset;havoc setup_#t~nondet8;~rjh~0 := 2;setup_rjh_#in~rjh___0 := ~rjh~0;havoc setup_rjh_~rjh___0;setup_rjh_~rjh___0 := setup_rjh_#in~rjh___0;setup_rjh__wrappee__Base_#in~rjh___0 := setup_rjh_~rjh___0;havoc setup_rjh__wrappee__Base_~rjh___0;setup_rjh__wrappee__Base_~rjh___0 := setup_rjh__wrappee__Base_#in~rjh___0;setClientId_#in~handle, setClientId_#in~value := setup_rjh__wrappee__Base_~rjh___0, setup_rjh__wrappee__Base_~rjh___0;havoc setClientId_~handle, setClientId_~value;setClientId_~handle := setClientId_#in~handle;setClientId_~value := setClientId_#in~value; 165#L2295-2true assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 1141#L2301-5true setClientPrivateKey_#in~handle, setClientPrivateKey_#in~value := setup_rjh_~rjh___0, 456;havoc setClientPrivateKey_~handle, setClientPrivateKey_~value;setClientPrivateKey_~handle := setClientPrivateKey_#in~handle;setClientPrivateKey_~value := setClientPrivateKey_#in~value; 1171#L1860-2true assume 1 == setClientPrivateKey_~handle;~__ste_client_privateKey0~0 := setClientPrivateKey_~value; 775#L1866-5true setup_~__cil_tmp2~0.base, setup_~__cil_tmp2~0.offset := #t~string9.base, #t~string9.offset;havoc setup_#t~nondet10;~chuck~0 := 3;setup_chuck_#in~chuck___0 := ~chuck~0;havoc setup_chuck_~chuck___0;setup_chuck_~chuck___0 := setup_chuck_#in~chuck___0;setup_chuck__wrappee__Base_#in~chuck___0 := setup_chuck_~chuck___0;havoc setup_chuck__wrappee__Base_~chuck___0;setup_chuck__wrappee__Base_~chuck___0 := setup_chuck__wrappee__Base_#in~chuck___0;setClientId_#in~handle, setClientId_#in~value := setup_chuck__wrappee__Base_~chuck___0, setup_chuck__wrappee__Base_~chuck___0;havoc setClientId_~handle, setClientId_~value;setClientId_~handle := setClientId_#in~handle;setClientId_~value := setClientId_#in~value; 148#L2295-4true assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 1145#L2301-8true setClientPrivateKey_#in~handle, setClientPrivateKey_#in~value := setup_chuck_~chuck___0, 789;havoc setClientPrivateKey_~handle, setClientPrivateKey_~value;setClientPrivateKey_~handle := setClientPrivateKey_#in~handle;setClientPrivateKey_~value := setClientPrivateKey_#in~value; 1176#L1860-4true assume 1 == setClientPrivateKey_~handle;~__ste_client_privateKey0~0 := setClientPrivateKey_~value; 741#L1866-8true setup_~__cil_tmp3~0.base, setup_~__cil_tmp3~0.offset := #t~string11.base, #t~string11.offset;havoc setup_#t~nondet12; 696#L213true havoc test_#t~nondet109, test_#t~nondet110, test_#t~nondet111, test_#t~nondet112, test_#t~nondet113, test_#t~nondet114, test_#t~nondet115, test_#t~nondet116, test_#t~nondet117, test_#t~nondet118, test_#t~nondet119, test_~op1~0, test_~op2~0, test_~op3~0, test_~op4~0, test_~op5~0, test_~op6~0, test_~op7~0, test_~op8~0, test_~op9~0, test_~op10~0, test_~op11~0, test_~splverifierCounter~0, test_~tmp~21, test_~tmp___0~6, test_~tmp___1~4, test_~tmp___2~3, test_~tmp___3~1, test_~tmp___4~1, test_~tmp___5~0, test_~tmp___6~0, test_~tmp___7~0, test_~tmp___8~0, test_~tmp___9~0;havoc test_~op1~0;havoc test_~op2~0;havoc test_~op3~0;havoc test_~op4~0;havoc test_~op5~0;havoc test_~op6~0;havoc test_~op7~0;havoc test_~op8~0;havoc test_~op9~0;havoc test_~op10~0;havoc test_~op11~0;havoc test_~splverifierCounter~0;havoc test_~tmp~21;havoc test_~tmp___0~6;havoc test_~tmp___1~4;havoc test_~tmp___2~3;havoc test_~tmp___3~1;havoc test_~tmp___4~1;havoc test_~tmp___5~0;havoc test_~tmp___6~0;havoc test_~tmp___7~0;havoc test_~tmp___8~0;havoc test_~tmp___9~0;test_~op1~0 := 0;test_~op2~0 := 0;test_~op3~0 := 0;test_~op4~0 := 0;test_~op5~0 := 0;test_~op6~0 := 0;test_~op7~0 := 0;test_~op8~0 := 0;test_~op9~0 := 0;test_~op10~0 := 0;test_~op11~0 := 0;test_~splverifierCounter~0 := 0; 699#L2503-1true [2018-12-02 23:19:12,367 INFO L796 eck$LassoCheckResult]: Loop: 699#L2503-1true assume !false; 487#L2352true assume test_~splverifierCounter~0 < 4; 594#L2353true test_~splverifierCounter~0 := 1 + test_~splverifierCounter~0; 250#L2359true assume !(0 == test_~op1~0); 796#L2372true assume 0 == test_~op2~0;test_~tmp___8~0 := test_#t~nondet110;havoc test_#t~nondet110; 303#L2377true assume 0 != test_~tmp___8~0;setClientAutoResponse_#in~handle, setClientAutoResponse_#in~value := ~rjh~0, 1;havoc setClientAutoResponse_~handle, setClientAutoResponse_~value;setClientAutoResponse_~handle := setClientAutoResponse_#in~handle;setClientAutoResponse_~value := setClientAutoResponse_#in~value; 1197#L1813true assume 1 == setClientAutoResponse_~handle;~__ste_client_autoResponse0~0 := setClientAutoResponse_~value; 959#L1819-2true test_~op2~0 := 1; 699#L2503-1true [2018-12-02 23:19:12,371 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 23:19:12,371 INFO L82 PathProgramCache]: Analyzing trace with hash 1291925977, now seen corresponding path program 1 times [2018-12-02 23:19:12,372 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 23:19:12,373 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 23:19:12,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:19:12,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 23:19:12,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:19:12,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:19:12,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 23:19:12,531 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 23:19:12,531 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 23:19:12,533 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-02 23:19:12,533 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 23:19:12,534 INFO L82 PathProgramCache]: Analyzing trace with hash 527790547, now seen corresponding path program 1 times [2018-12-02 23:19:12,534 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 23:19:12,534 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 23:19:12,534 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:19:12,534 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 23:19:12,534 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:19:12,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 23:19:12,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 23:19:12,632 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 23:19:12,632 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 23:19:12,632 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 23:19:12,632 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 23:19:12,633 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 23:19:12,633 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 23:19:12,633 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 23:19:12,633 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 23:19:12,633 INFO L131 ssoRankerPreferences]: Filename of dumped script: email_spec1_product35_false-unreach-call_true-termination.cil.c_Iteration1_Loop [2018-12-02 23:19:12,633 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 23:19:12,633 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 23:19:12,647 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 23:19:12,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 23:19:12,657 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 23:19:12,661 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 23:19:12,667 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 23:19:12,673 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 23:19:12,746 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 23:19:12,746 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_52c6324d-3822-4cc7-b545-56175ec0d438/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 23:19:12,750 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 23:19:12,750 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_52c6324d-3822-4cc7-b545-56175ec0d438/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 23:19:12,769 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 23:19:12,769 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 23:19:12,789 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-02 23:19:12,791 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 23:19:12,791 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 23:19:12,791 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 23:19:12,791 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 23:19:12,791 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 23:19:12,791 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 23:19:12,791 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 23:19:12,791 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 23:19:12,792 INFO L131 ssoRankerPreferences]: Filename of dumped script: email_spec1_product35_false-unreach-call_true-termination.cil.c_Iteration1_Loop [2018-12-02 23:19:12,792 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 23:19:12,792 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 23:19:12,793 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 23:19:12,798 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 23:19:12,803 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 23:19:12,809 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 23:19:12,812 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 23:19:12,817 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 23:19:12,874 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 23:19:12,877 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 23:19:12,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 23:19:12,879 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 23:19:12,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 23:19:12,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 23:19:12,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 23:19:12,880 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 23:19:12,881 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 23:19:12,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 23:19:12,883 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-12-02 23:19:12,886 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-12-02 23:19:12,886 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2018-12-02 23:19:12,888 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-12-02 23:19:12,888 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-12-02 23:19:12,888 INFO L518 LassoAnalysis]: Proved termination. [2018-12-02 23:19:12,889 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_test_~splverifierCounter~0) = -2*ULTIMATE.start_test_~splverifierCounter~0 + 7 Supporting invariants [] [2018-12-02 23:19:12,889 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-12-02 23:19:12,903 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 23:19:12,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:19:12,979 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 23:19:12,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:19:12,998 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 23:19:13,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 23:19:13,036 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2018-12-02 23:19:13,037 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1330 states. Second operand 5 states. [2018-12-02 23:19:13,177 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1330 states.. Second operand 5 states. Result 3677 states and 6272 transitions. Complement of second has 7 states. [2018-12-02 23:19:13,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-12-02 23:19:13,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-12-02 23:19:13,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 4042 transitions. [2018-12-02 23:19:13,182 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 4042 transitions. Stem has 18 letters. Loop has 8 letters. [2018-12-02 23:19:13,183 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-02 23:19:13,183 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 4042 transitions. Stem has 26 letters. Loop has 8 letters. [2018-12-02 23:19:13,184 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-02 23:19:13,184 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 4042 transitions. Stem has 18 letters. Loop has 16 letters. [2018-12-02 23:19:13,184 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-02 23:19:13,185 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3677 states and 6272 transitions. [2018-12-02 23:19:13,202 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-12-02 23:19:13,204 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3677 states to 0 states and 0 transitions. [2018-12-02 23:19:13,205 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-12-02 23:19:13,205 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-12-02 23:19:13,205 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-12-02 23:19:13,205 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-02 23:19:13,205 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 23:19:13,205 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 23:19:13,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 23:19:13,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 23:19:13,208 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 3 states. [2018-12-02 23:19:13,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 23:19:13,210 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-12-02 23:19:13,210 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-02 23:19:13,210 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2018-12-02 23:19:13,211 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-12-02 23:19:13,211 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 23:19:13,211 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-12-02 23:19:13,211 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-12-02 23:19:13,211 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-12-02 23:19:13,211 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-02 23:19:13,211 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 23:19:13,211 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 23:19:13,211 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 23:19:13,211 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-02 23:19:13,211 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-12-02 23:19:13,211 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-12-02 23:19:13,211 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-12-02 23:19:13,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.12 11:19:13 BoogieIcfgContainer [2018-12-02 23:19:13,215 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-02 23:19:13,215 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 23:19:13,215 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 23:19:13,216 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 23:19:13,216 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:19:12" (3/4) ... [2018-12-02 23:19:13,218 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 23:19:13,218 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 23:19:13,219 INFO L168 Benchmark]: Toolchain (without parser) took 3309.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.1 MB). Free memory was 949.6 MB in the beginning and 917.0 MB in the end (delta: 32.6 MB). Peak memory consumption was 229.7 MB. Max. memory is 11.5 GB. [2018-12-02 23:19:13,220 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 23:19:13,220 INFO L168 Benchmark]: CACSL2BoogieTranslator took 516.45 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 949.6 MB in the beginning and 1.0 GB in the end (delta: -94.7 MB). Peak memory consumption was 42.2 MB. Max. memory is 11.5 GB. [2018-12-02 23:19:13,220 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-12-02 23:19:13,221 INFO L168 Benchmark]: Boogie Preprocessor took 72.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 998.4 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2018-12-02 23:19:13,221 INFO L168 Benchmark]: RCFGBuilder took 1648.54 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 94.9 MB). Free memory was 998.4 MB in the beginning and 1.1 GB in the end (delta: -148.5 MB). Peak memory consumption was 186.8 MB. Max. memory is 11.5 GB. [2018-12-02 23:19:13,221 INFO L168 Benchmark]: BuchiAutomizer took 964.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 917.0 MB in the end (delta: 229.8 MB). Peak memory consumption was 229.8 MB. Max. memory is 11.5 GB. [2018-12-02 23:19:13,221 INFO L168 Benchmark]: Witness Printer took 2.79 ms. Allocated memory is still 1.2 GB. Free memory is still 917.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 23:19:13,223 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 516.45 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 949.6 MB in the beginning and 1.0 GB in the end (delta: -94.7 MB). Peak memory consumption was 42.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 102.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 72.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 998.4 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1648.54 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 94.9 MB). Free memory was 998.4 MB in the beginning and 1.1 GB in the end (delta: -148.5 MB). Peak memory consumption was 186.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 964.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 917.0 MB in the end (delta: 229.8 MB). Peak memory consumption was 229.8 MB. Max. memory is 11.5 GB. * Witness Printer took 2.79 ms. Allocated memory is still 1.2 GB. Free memory is still 917.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -2 * splverifierCounter + 7 and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 3 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.9s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.5s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 2. 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: 2275 SDtfs, 2275 SDslu, 4446 SDs, 0 SdLazy, 6 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital45 mio100 ax100 hnf100 lsp24 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq209 hnf86 smp100 dnf120 smp100 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 11ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 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...