./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/product-lines/email_spec9_product32_false-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/product-lines/email_spec9_product32_false-unreach-call_true-termination.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 1f105aa583b0a2a6c4fe0726923312d52d4b4c21 ....................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-14 04:11:30,745 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 04:11:30,747 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 04:11:30,761 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 04:11:30,763 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 04:11:30,764 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 04:11:30,768 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 04:11:30,771 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 04:11:30,773 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 04:11:30,775 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 04:11:30,777 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 04:11:30,778 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 04:11:30,779 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 04:11:30,782 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 04:11:30,789 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 04:11:30,791 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 04:11:30,794 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 04:11:30,797 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 04:11:30,801 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 04:11:30,802 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 04:11:30,803 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 04:11:30,804 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 04:11:30,806 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 04:11:30,807 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 04:11:30,807 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 04:11:30,808 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 04:11:30,809 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 04:11:30,809 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 04:11:30,811 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 04:11:30,813 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 04:11:30,815 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 04:11:30,815 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 04:11:30,816 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 04:11:30,816 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 04:11:30,818 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 04:11:30,819 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 04:11:30,819 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-14 04:11:30,843 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 04:11:30,844 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 04:11:30,845 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 04:11:30,846 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 04:11:30,846 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 04:11:30,847 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-14 04:11:30,848 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-14 04:11:30,848 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-14 04:11:30,848 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-14 04:11:30,849 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-14 04:11:30,849 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-14 04:11:30,849 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 04:11:30,849 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 04:11:30,849 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 04:11:30,849 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 04:11:30,850 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 04:11:30,850 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 04:11:30,850 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-14 04:11:30,852 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-14 04:11:30,852 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-14 04:11:30,852 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 04:11:30,852 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-14 04:11:30,852 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-14 04:11:30,852 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 04:11:30,854 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-14 04:11:30,854 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 04:11:30,854 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 04:11:30,854 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-14 04:11:30,854 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 04:11:30,854 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 04:11:30,855 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-14 04:11:30,856 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-14 04:11:30,856 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 1f105aa583b0a2a6c4fe0726923312d52d4b4c21 [2019-01-14 04:11:30,901 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 04:11:30,913 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 04:11:30,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 04:11:30,918 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 04:11:30,918 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 04:11:30,919 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/email_spec9_product32_false-unreach-call_true-termination.cil.c [2019-01-14 04:11:30,972 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b19586ba/a5b1df1a9a944964baa8d08b9e33f144/FLAGa868acd2d [2019-01-14 04:11:31,575 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 04:11:31,576 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/email_spec9_product32_false-unreach-call_true-termination.cil.c [2019-01-14 04:11:31,600 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b19586ba/a5b1df1a9a944964baa8d08b9e33f144/FLAGa868acd2d [2019-01-14 04:11:31,740 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b19586ba/a5b1df1a9a944964baa8d08b9e33f144 [2019-01-14 04:11:31,743 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 04:11:31,745 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-14 04:11:31,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 04:11:31,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 04:11:31,750 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 04:11:31,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 04:11:31" (1/1) ... [2019-01-14 04:11:31,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63fbcbc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:11:31, skipping insertion in model container [2019-01-14 04:11:31,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 04:11:31" (1/1) ... [2019-01-14 04:11:31,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 04:11:31,843 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 04:11:32,573 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 04:11:32,691 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 04:11:32,841 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 04:11:32,951 INFO L195 MainTranslator]: Completed translation [2019-01-14 04:11:32,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:11:32 WrapperNode [2019-01-14 04:11:32,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 04:11:32,952 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-14 04:11:32,952 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-14 04:11:32,952 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-14 04:11:32,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:11:32" (1/1) ... [2019-01-14 04:11:33,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:11:32" (1/1) ... [2019-01-14 04:11:33,163 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-14 04:11:33,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 04:11:33,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 04:11:33,165 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 04:11:33,177 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:11:32" (1/1) ... [2019-01-14 04:11:33,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:11:32" (1/1) ... [2019-01-14 04:11:33,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:11:32" (1/1) ... [2019-01-14 04:11:33,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:11:32" (1/1) ... [2019-01-14 04:11:33,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:11:32" (1/1) ... [2019-01-14 04:11:33,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:11:32" (1/1) ... [2019-01-14 04:11:33,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:11:32" (1/1) ... [2019-01-14 04:11:33,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 04:11:33,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 04:11:33,399 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 04:11:33,399 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 04:11:33,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:11:32" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 04:11:33,476 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-01-14 04:11:33,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-14 04:11:33,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-14 04:11:33,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 04:11:33,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 04:11:38,601 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 04:11:38,601 INFO L286 CfgBuilder]: Removed 693 assue(true) statements. [2019-01-14 04:11:38,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 04:11:38 BoogieIcfgContainer [2019-01-14 04:11:38,603 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 04:11:38,604 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-14 04:11:38,604 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-14 04:11:38,607 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-14 04:11:38,608 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 04:11:38,608 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 14.01 04:11:31" (1/3) ... [2019-01-14 04:11:38,609 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4a632ff4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 04:11:38, skipping insertion in model container [2019-01-14 04:11:38,610 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 04:11:38,610 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:11:32" (2/3) ... [2019-01-14 04:11:38,610 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4a632ff4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 04:11:38, skipping insertion in model container [2019-01-14 04:11:38,610 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 04:11:38,610 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 04:11:38" (3/3) ... [2019-01-14 04:11:38,612 INFO L375 chiAutomizerObserver]: Analyzing ICFG email_spec9_product32_false-unreach-call_true-termination.cil.c [2019-01-14 04:11:38,673 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 04:11:38,674 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-14 04:11:38,674 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-14 04:11:38,674 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-14 04:11:38,674 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 04:11:38,674 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 04:11:38,675 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-14 04:11:38,675 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 04:11:38,675 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-14 04:11:38,718 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1074 states. [2019-01-14 04:11:38,803 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 255 [2019-01-14 04:11:38,803 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 04:11:38,803 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 04:11:38,815 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 04:11:38,815 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 04:11:38,815 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-14 04:11:38,815 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1074 states. [2019-01-14 04:11:38,830 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 255 [2019-01-14 04:11:38,831 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 04:11:38,831 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 04:11:38,834 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 04:11:38,834 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 04:11:38,841 INFO L794 eck$LassoCheckResult]: Stem: 303#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;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(10);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(12);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(10);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(18);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(16);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(21);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(16);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(25);~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~0 := 0;call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(10);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(34);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(16);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(20);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(22);~__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;call #t~string75.base, #t~string75.offset := #Ultimate.allocOnStack(4);call write~init~int(37, #t~string75.base, #t~string75.offset, 1);call write~init~int(115, #t~string75.base, 1 + #t~string75.offset, 1);call write~init~int(10, #t~string75.base, 2 + #t~string75.offset, 1);call write~init~int(0, #t~string75.base, 3 + #t~string75.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;~in_encrypted~0 := 0;call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(17);call #t~string83.base, #t~string83.offset := #Ultimate.allocOnStack(17);call #t~string85.base, #t~string85.offset := #Ultimate.allocOnStack(13);call #t~string87.base, #t~string87.offset := #Ultimate.allocOnStack(17);~head~0.base, ~head~0.offset := 0, 0;call #t~string108.base, #t~string108.offset := #Ultimate.allocOnStack(30);call #t~string109.base, #t~string109.offset := #Ultimate.allocOnStack(9);call #t~string110.base, #t~string110.offset := #Ultimate.allocOnStack(21);call #t~string111.base, #t~string111.offset := #Ultimate.allocOnStack(30);call #t~string112.base, #t~string112.offset := #Ultimate.allocOnStack(9);call #t~string113.base, #t~string113.offset := #Ultimate.allocOnStack(21);call #t~string117.base, #t~string117.offset := #Ultimate.allocOnStack(30);call #t~string118.base, #t~string118.offset := #Ultimate.allocOnStack(9);call #t~string119.base, #t~string119.offset := #Ultimate.allocOnStack(25);call #t~string120.base, #t~string120.offset := #Ultimate.allocOnStack(30);call #t~string121.base, #t~string121.offset := #Ultimate.allocOnStack(9);call #t~string122.base, #t~string122.offset := #Ultimate.allocOnStack(25);~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;call #t~string125.base, #t~string125.offset := #Ultimate.allocOnStack(44);call #t~string130.base, #t~string130.offset := #Ultimate.allocOnStack(44);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(9);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(9);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(11);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(19);call #t~string143.base, #t~string143.offset := #Ultimate.allocOnStack(4);call write~init~int(37, #t~string143.base, #t~string143.offset, 1);call write~init~int(100, #t~string143.base, 1 + #t~string143.offset, 1);call write~init~int(10, #t~string143.base, 2 + #t~string143.offset, 1);call write~init~int(0, #t~string143.base, 3 + #t~string143.offset, 1);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(4);call write~init~int(37, #t~string146.base, #t~string146.offset, 1);call write~init~int(100, #t~string146.base, 1 + #t~string146.offset, 1);call write~init~int(10, #t~string146.base, 2 + #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 3 + #t~string146.offset, 1); 228#L-1true havoc main_#res;havoc main_#t~ret138, main_~retValue_acc~43, main_~tmp~24;havoc main_~retValue_acc~43;havoc main_~tmp~24; 117#L2361true havoc valid_product_#res;havoc valid_product_~retValue_acc~39;havoc valid_product_~retValue_acc~39;valid_product_~retValue_acc~39 := 1;valid_product_#res := valid_product_~retValue_acc~39; 677#L2369true main_#t~ret138 := valid_product_#res;main_~tmp~24 := main_#t~ret138;havoc main_#t~ret138; 41#L2932true assume 0 != main_~tmp~24;havoc setup_#t~nondet133, setup_#t~nondet135, setup_#t~nondet137, setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset, setup_~__cil_tmp2~1.base, setup_~__cil_tmp2~1.offset, setup_~__cil_tmp3~5.base, setup_~__cil_tmp3~5.offset;havoc setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset;havoc setup_~__cil_tmp2~1.base, setup_~__cil_tmp2~1.offset;havoc setup_~__cil_tmp3~5.base, setup_~__cil_tmp3~5.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; 1020#L2319true assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 787#L2325-2true 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; 722#L1884true assume 1 == setClientPrivateKey_~handle;~__ste_client_privateKey0~0 := setClientPrivateKey_~value; 382#L1890-2true setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset := #t~string132.base, #t~string132.offset;havoc setup_#t~nondet133;~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; 1012#L2319-2true assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 795#L2325-5true 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; 724#L1884-2true assume 1 == setClientPrivateKey_~handle;~__ste_client_privateKey0~0 := setClientPrivateKey_~value; 507#L1890-5true setup_~__cil_tmp2~1.base, setup_~__cil_tmp2~1.offset := #t~string134.base, #t~string134.offset;havoc setup_#t~nondet135;~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; 1013#L2319-4true assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 778#L2325-8true 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; 704#L1884-4true assume 1 == setClientPrivateKey_~handle;~__ste_client_privateKey0~0 := setClientPrivateKey_~value; 512#L1890-8true setup_~__cil_tmp3~5.base, setup_~__cil_tmp3~5.offset := #t~string136.base, #t~string136.offset;havoc setup_#t~nondet137; 718#L2919true havoc test_#t~nondet29, test_#t~nondet30, test_#t~nondet31, test_#t~nondet32, test_#t~nondet33, test_#t~nondet34, test_#t~nondet35, test_#t~nondet36, test_#t~nondet37, test_#t~nondet38, test_#t~nondet39, 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~5, test_~tmp___0~3, test_~tmp___1~1, test_~tmp___2~1, test_~tmp___3~0, test_~tmp___4~0, 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~5;havoc test_~tmp___0~3;havoc test_~tmp___1~1;havoc test_~tmp___2~1;havoc test_~tmp___3~0;havoc test_~tmp___4~0;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; 145#L397-1true [2019-01-14 04:11:38,842 INFO L796 eck$LassoCheckResult]: Loop: 145#L397-1true assume !false; 1021#L249true assume test_~splverifierCounter~0 < 4; 1052#L250true test_~splverifierCounter~0 := 1 + test_~splverifierCounter~0; 754#L256true assume !(0 == test_~op1~0); 121#L269true assume 0 == test_~op2~0;test_~tmp___8~0 := test_#t~nondet30;havoc test_#t~nondet30; 801#L274true 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; 841#L1837true assume 1 == setClientAutoResponse_~handle;~__ste_client_autoResponse0~0 := setClientAutoResponse_~value; 533#L1843-2true test_~op2~0 := 1; 145#L397-1true [2019-01-14 04:11:38,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:11:38,856 INFO L82 PathProgramCache]: Analyzing trace with hash 1291925977, now seen corresponding path program 1 times [2019-01-14 04:11:38,859 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:11:38,859 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:11:38,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:11:38,915 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 04:11:38,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:11:39,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 04:11:39,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 04:11:39,245 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 04:11:39,246 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-14 04:11:39,249 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-01-14 04:11:39,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:11:39,249 INFO L82 PathProgramCache]: Analyzing trace with hash 527790547, now seen corresponding path program 1 times [2019-01-14 04:11:39,250 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:11:39,250 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:11:39,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:11:39,251 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 04:11:39,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:11:39,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:11:39,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:11:39,616 WARN L181 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2019-01-14 04:11:39,665 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 04:11:39,666 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 04:11:39,667 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 04:11:39,667 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 04:11:39,667 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 04:11:39,667 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:11:39,667 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 04:11:39,667 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 04:11:39,668 INFO L131 ssoRankerPreferences]: Filename of dumped script: email_spec9_product32_false-unreach-call_true-termination.cil.c_Iteration1_Loop [2019-01-14 04:11:39,668 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 04:11:39,668 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 04:11:39,690 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:11:39,709 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:11:39,727 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:11:39,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:11:39,752 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:11:39,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:11:40,074 WARN L181 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2019-01-14 04:11:40,216 WARN L181 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2019-01-14 04:11:40,708 WARN L181 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2019-01-14 04:11:40,831 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 04:11:40,832 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 04:11:40,838 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:11:40,839 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 04:11:40,864 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 04:11:40,864 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:11:40,890 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-01-14 04:11:40,892 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 04:11:40,892 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 04:11:40,892 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 04:11:40,892 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 04:11:40,893 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 04:11:40,893 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:11:40,893 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 04:11:40,893 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 04:11:40,893 INFO L131 ssoRankerPreferences]: Filename of dumped script: email_spec9_product32_false-unreach-call_true-termination.cil.c_Iteration1_Loop [2019-01-14 04:11:40,893 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 04:11:40,893 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 04:11:40,896 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:11:40,914 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:11:40,925 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:11:40,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:11:40,946 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:11:41,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:11:41,250 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 04:11:41,256 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 04:11:41,258 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 [2019-01-14 04:11:41,259 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:11:41,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:11:41,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:11:41,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:11:41,261 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:11:41,263 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:11:41,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:11:41,267 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-01-14 04:11:41,273 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-01-14 04:11:41,274 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2019-01-14 04:11:41,276 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-01-14 04:11:41,276 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-01-14 04:11:41,277 INFO L518 LassoAnalysis]: Proved termination. [2019-01-14 04:11:41,277 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_test_~splverifierCounter~0) = -2*ULTIMATE.start_test_~splverifierCounter~0 + 7 Supporting invariants [] [2019-01-14 04:11:41,278 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-01-14 04:11:41,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:11:41,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 04:11:41,534 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-14 04:11:41,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 04:11:41,593 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-14 04:11:41,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 04:11:41,982 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 [2019-01-14 04:11:41,985 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1074 states. Second operand 5 states. [2019-01-14 04:11:42,376 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1074 states.. Second operand 5 states. Result 2913 states and 5052 transitions. Complement of second has 7 states. [2019-01-14 04:11:42,377 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 [2019-01-14 04:11:42,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-01-14 04:11:42,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 3231 transitions. [2019-01-14 04:11:42,388 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 3231 transitions. Stem has 18 letters. Loop has 8 letters. [2019-01-14 04:11:42,390 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 04:11:42,390 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 3231 transitions. Stem has 26 letters. Loop has 8 letters. [2019-01-14 04:11:42,391 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 04:11:42,391 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 3231 transitions. Stem has 18 letters. Loop has 16 letters. [2019-01-14 04:11:42,392 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 04:11:42,394 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2913 states and 5052 transitions. [2019-01-14 04:11:42,432 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-01-14 04:11:42,435 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2913 states to 0 states and 0 transitions. [2019-01-14 04:11:42,437 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-01-14 04:11:42,437 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-01-14 04:11:42,438 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-01-14 04:11:42,438 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-14 04:11:42,438 INFO L706 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-14 04:11:42,439 INFO L729 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-14 04:11:42,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-14 04:11:42,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-14 04:11:42,446 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 3 states. [2019-01-14 04:11:42,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 04:11:42,449 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2019-01-14 04:11:42,449 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-14 04:11:42,450 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2019-01-14 04:11:42,450 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-01-14 04:11:42,451 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2019-01-14 04:11:42,452 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-01-14 04:11:42,452 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-01-14 04:11:42,452 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-01-14 04:11:42,452 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-14 04:11:42,452 INFO L706 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-14 04:11:42,452 INFO L729 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-14 04:11:42,452 INFO L609 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-14 04:11:42,453 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2019-01-14 04:11:42,453 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2019-01-14 04:11:42,453 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-01-14 04:11:42,453 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-01-14 04:11:42,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 14.01 04:11:42 BoogieIcfgContainer [2019-01-14 04:11:42,462 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-14 04:11:42,463 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 04:11:42,463 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 04:11:42,463 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 04:11:42,464 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 04:11:38" (3/4) ... [2019-01-14 04:11:42,469 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-14 04:11:42,469 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 04:11:42,470 INFO L168 Benchmark]: Toolchain (without parser) took 10726.37 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 234.9 MB). Free memory was 946.0 MB in the beginning and 854.6 MB in the end (delta: 91.3 MB). Peak memory consumption was 326.2 MB. Max. memory is 11.5 GB. [2019-01-14 04:11:42,472 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 04:11:42,473 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1205.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -158.7 MB). Peak memory consumption was 51.1 MB. Max. memory is 11.5 GB. [2019-01-14 04:11:42,474 INFO L168 Benchmark]: Boogie Procedure Inliner took 212.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2019-01-14 04:11:42,475 INFO L168 Benchmark]: Boogie Preprocessor took 233.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2019-01-14 04:11:42,476 INFO L168 Benchmark]: RCFGBuilder took 5204.81 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 89.7 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -12.2 MB). Peak memory consumption was 268.5 MB. Max. memory is 11.5 GB. [2019-01-14 04:11:42,478 INFO L168 Benchmark]: BuchiAutomizer took 3858.57 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 854.6 MB in the end (delta: 222.4 MB). Peak memory consumption was 222.4 MB. Max. memory is 11.5 GB. [2019-01-14 04:11:42,479 INFO L168 Benchmark]: Witness Printer took 6.51 ms. Allocated memory is still 1.3 GB. Free memory is still 854.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 04:11:42,485 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 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1205.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -158.7 MB). Peak memory consumption was 51.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 212.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 233.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5204.81 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 89.7 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -12.2 MB). Peak memory consumption was 268.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3858.57 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 854.6 MB in the end (delta: 222.4 MB). Peak memory consumption was 222.4 MB. Max. memory is 11.5 GB. * Witness Printer took 6.51 ms. Allocated memory is still 1.3 GB. Free memory is still 854.6 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 3.8s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 2.4s. Construction of modules took 0.1s. Büchi inclusion checks took 1.0s. 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: 1866 SDtfs, 1866 SDslu, 3628 SDs, 0 SdLazy, 6 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s 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: 19ms 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...