./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/product-lines/email_spec8_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_spec8_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 6e9f64727b470366030294ec513639eb9a0c768d ................................................................................................................................................................................................................................................................................................................................................................... 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 04:11:08,138 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 04:11:08,139 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 04:11:08,156 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 04:11:08,156 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 04:11:08,157 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 04:11:08,159 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 04:11:08,161 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 04:11:08,162 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 04:11:08,163 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 04:11:08,164 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 04:11:08,164 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 04:11:08,165 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 04:11:08,166 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 04:11:08,167 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 04:11:08,168 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 04:11:08,169 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 04:11:08,171 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 04:11:08,173 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 04:11:08,175 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 04:11:08,176 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 04:11:08,177 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 04:11:08,180 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 04:11:08,180 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 04:11:08,181 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 04:11:08,182 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 04:11:08,183 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 04:11:08,183 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 04:11:08,184 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 04:11:08,185 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 04:11:08,186 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 04:11:08,186 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 04:11:08,187 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 04:11:08,187 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 04:11:08,188 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 04:11:08,189 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 04:11:08,189 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-14 04:11:08,217 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 04:11:08,218 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 04:11:08,220 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 04:11:08,221 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 04:11:08,221 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 04:11:08,221 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-14 04:11:08,221 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-14 04:11:08,221 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-14 04:11:08,221 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-14 04:11:08,222 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-14 04:11:08,222 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-14 04:11:08,222 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 04:11:08,222 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 04:11:08,222 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 04:11:08,223 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 04:11:08,224 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 04:11:08,224 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 04:11:08,224 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-14 04:11:08,224 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-14 04:11:08,225 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-14 04:11:08,226 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 04:11:08,226 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-14 04:11:08,226 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-14 04:11:08,226 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 04:11:08,226 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-14 04:11:08,227 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 04:11:08,227 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 04:11:08,227 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-14 04:11:08,227 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 04:11:08,227 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 04:11:08,228 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-14 04:11:08,230 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-14 04:11:08,232 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 -> 6e9f64727b470366030294ec513639eb9a0c768d [2019-01-14 04:11:08,275 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 04:11:08,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 04:11:08,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 04:11:08,293 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 04:11:08,293 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 04:11:08,294 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/email_spec8_product32_false-unreach-call_true-termination.cil.c [2019-01-14 04:11:08,343 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b1dc22e5/7f8ce52e253542fcbbcaf1f98edd24ff/FLAG7b65f4ec0 [2019-01-14 04:11:09,018 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 04:11:09,019 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/email_spec8_product32_false-unreach-call_true-termination.cil.c [2019-01-14 04:11:09,045 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b1dc22e5/7f8ce52e253542fcbbcaf1f98edd24ff/FLAG7b65f4ec0 [2019-01-14 04:11:09,128 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b1dc22e5/7f8ce52e253542fcbbcaf1f98edd24ff [2019-01-14 04:11:09,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 04:11:09,133 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-14 04:11:09,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 04:11:09,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 04:11:09,138 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 04:11:09,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 04:11:09" (1/1) ... [2019-01-14 04:11:09,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b63c17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:11:09, skipping insertion in model container [2019-01-14 04:11:09,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 04:11:09" (1/1) ... [2019-01-14 04:11:09,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 04:11:09,237 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 04:11:10,029 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 04:11:10,062 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 04:11:10,351 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 04:11:10,478 INFO L195 MainTranslator]: Completed translation [2019-01-14 04:11:10,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:11:10 WrapperNode [2019-01-14 04:11:10,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 04:11:10,480 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-14 04:11:10,480 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-14 04:11:10,480 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-14 04:11:10,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:11:10" (1/1) ... [2019-01-14 04:11:10,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:11:10" (1/1) ... [2019-01-14 04:11:10,705 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-14 04:11:10,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 04:11:10,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 04:11:10,706 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 04:11:10,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:11:10" (1/1) ... [2019-01-14 04:11:10,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:11:10" (1/1) ... [2019-01-14 04:11:10,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:11:10" (1/1) ... [2019-01-14 04:11:10,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:11:10" (1/1) ... [2019-01-14 04:11:10,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:11:10" (1/1) ... [2019-01-14 04:11:10,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:11:10" (1/1) ... [2019-01-14 04:11:10,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:11:10" (1/1) ... [2019-01-14 04:11:10,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 04:11:10,884 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 04:11:10,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 04:11:10,885 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 04:11:10,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:11:10" (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 04:11:10,953 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-01-14 04:11:10,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-14 04:11:10,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-14 04:11:10,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 04:11:10,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 04:11:16,081 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 04:11:16,082 INFO L286 CfgBuilder]: Removed 693 assue(true) statements. [2019-01-14 04:11:16,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 04:11:16 BoogieIcfgContainer [2019-01-14 04:11:16,084 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 04:11:16,084 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-14 04:11:16,084 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-14 04:11:16,088 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-14 04:11:16,089 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 04:11:16,089 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 14.01 04:11:09" (1/3) ... [2019-01-14 04:11:16,090 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6935c104 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 04:11:16, skipping insertion in model container [2019-01-14 04:11:16,091 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 04:11:16,091 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:11:10" (2/3) ... [2019-01-14 04:11:16,091 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6935c104 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 04:11:16, skipping insertion in model container [2019-01-14 04:11:16,092 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 04:11:16,092 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 04:11:16" (3/3) ... [2019-01-14 04:11:16,093 INFO L375 chiAutomizerObserver]: Analyzing ICFG email_spec8_product32_false-unreach-call_true-termination.cil.c [2019-01-14 04:11:16,152 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 04:11:16,152 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-14 04:11:16,152 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-14 04:11:16,153 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-14 04:11:16,153 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 04:11:16,153 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 04:11:16,153 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-14 04:11:16,153 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 04:11:16,153 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-14 04:11:16,197 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1074 states. [2019-01-14 04:11:16,288 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 255 [2019-01-14 04:11:16,288 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 04:11:16,288 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 04:11:16,301 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 04:11:16,302 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 04:11:16,302 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-14 04:11:16,302 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1074 states. [2019-01-14 04:11:16,319 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 255 [2019-01-14 04:11:16,319 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 04:11:16,319 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 04:11:16,323 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 04:11:16,324 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 04:11:16,331 INFO L794 eck$LassoCheckResult]: Stem: 359#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~__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;~head~0.base, ~head~0.offset := 0, 0;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(4);call write~init~int(37, #t~string37.base, #t~string37.offset, 1);call write~init~int(115, #t~string37.base, 1 + #t~string37.offset, 1);call write~init~int(10, #t~string37.base, 2 + #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 3 + #t~string37.offset, 1);~__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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(10);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(12);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(10);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(18);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(16);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(16);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(44);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(44);call #t~string75.base, #t~string75.offset := #Ultimate.allocOnStack(9);call #t~string77.base, #t~string77.offset := #Ultimate.allocOnStack(9);call #t~string79.base, #t~string79.offset := #Ultimate.allocOnStack(11);call #t~string83.base, #t~string83.offset := #Ultimate.allocOnStack(19);call #t~string86.base, #t~string86.offset := #Ultimate.allocOnStack(4);call write~init~int(37, #t~string86.base, #t~string86.offset, 1);call write~init~int(100, #t~string86.base, 1 + #t~string86.offset, 1);call write~init~int(10, #t~string86.base, 2 + #t~string86.offset, 1);call write~init~int(0, #t~string86.base, 3 + #t~string86.offset, 1);call #t~string89.base, #t~string89.offset := #Ultimate.allocOnStack(4);call write~init~int(37, #t~string89.base, #t~string89.offset, 1);call write~init~int(100, #t~string89.base, 1 + #t~string89.offset, 1);call write~init~int(10, #t~string89.base, 2 + #t~string89.offset, 1);call write~init~int(0, #t~string89.base, 3 + #t~string89.offset, 1);~in_encrypted~0 := 0;call #t~string96.base, #t~string96.offset := #Ultimate.allocOnStack(17);call #t~string99.base, #t~string99.offset := #Ultimate.allocOnStack(17);call #t~string101.base, #t~string101.offset := #Ultimate.allocOnStack(13);call #t~string103.base, #t~string103.offset := #Ultimate.allocOnStack(17);~__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;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~0 := 0;call #t~string118.base, #t~string118.offset := #Ultimate.allocOnStack(10);call #t~string125.base, #t~string125.offset := #Ultimate.allocOnStack(34);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(30);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(16);call #t~string141.base, #t~string141.offset := #Ultimate.allocOnStack(20);call #t~string143.base, #t~string143.offset := #Ultimate.allocOnStack(22); 301#L-1true havoc main_#res;havoc main_#t~ret81, main_~retValue_acc~25, main_~tmp~11;havoc main_~retValue_acc~25;havoc main_~tmp~11; 595#L2263true havoc valid_product_#res;havoc valid_product_~retValue_acc~27;havoc valid_product_~retValue_acc~27;valid_product_~retValue_acc~27 := 1;valid_product_#res := valid_product_~retValue_acc~27; 257#L2271true main_#t~ret81 := valid_product_#res;main_~tmp~11 := main_#t~ret81;havoc main_#t~ret81; 116#L1833true assume 0 != main_~tmp~11;havoc setup_#t~nondet76, setup_#t~nondet78, setup_#t~nondet80, setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset, setup_~__cil_tmp2~0.base, setup_~__cil_tmp2~0.offset, setup_~__cil_tmp3~2.base, setup_~__cil_tmp3~2.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_tmp3~2.base, setup_~__cil_tmp3~2.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; 199#L1102true assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 979#L1108-2true 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; 1015#L667true assume 1 == setClientPrivateKey_~handle;~__ste_client_privateKey0~0 := setClientPrivateKey_~value; 660#L673-2true setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset := #t~string75.base, #t~string75.offset;havoc setup_#t~nondet76;~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; 200#L1102-2true assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 985#L1108-5true 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; 1006#L667-2true assume 1 == setClientPrivateKey_~handle;~__ste_client_privateKey0~0 := setClientPrivateKey_~value; 647#L673-5true setup_~__cil_tmp2~0.base, setup_~__cil_tmp2~0.offset := #t~string77.base, #t~string77.offset;havoc setup_#t~nondet78;~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; 201#L1102-4true assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 963#L1108-8true 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; 1007#L667-4true assume 1 == setClientPrivateKey_~handle;~__ste_client_privateKey0~0 := setClientPrivateKey_~value; 636#L673-8true setup_~__cil_tmp3~2.base, setup_~__cil_tmp3~2.offset := #t~string79.base, #t~string79.offset;havoc setup_#t~nondet80; 588#L1820true havoc test_#t~nondet106, test_#t~nondet107, test_#t~nondet108, 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_~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~14, test_~tmp___0~5, test_~tmp___1~2, 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~14;havoc test_~tmp___0~5;havoc test_~tmp___1~2;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; 1048#L2210-1true [2019-01-14 04:11:16,343 INFO L796 eck$LassoCheckResult]: Loop: 1048#L2210-1true assume !false; 719#L2062true assume test_~splverifierCounter~0 < 4; 546#L2063true test_~splverifierCounter~0 := 1 + test_~splverifierCounter~0; 300#L2069true assume !(0 == test_~op1~0); 670#L2082true assume 0 == test_~op2~0;test_~tmp___8~0 := test_#t~nondet107;havoc test_#t~nondet107; 437#L2087true 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; 64#L620true assume 1 == setClientAutoResponse_~handle;~__ste_client_autoResponse0~0 := setClientAutoResponse_~value; 833#L626-2true test_~op2~0 := 1; 1048#L2210-1true [2019-01-14 04:11:16,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:11:16,357 INFO L82 PathProgramCache]: Analyzing trace with hash 1291925977, now seen corresponding path program 1 times [2019-01-14 04:11:16,359 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:11:16,360 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:11:16,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:11:16,416 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 04:11:16,417 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:11:16,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 04:11:16,728 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 04:11:16,732 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 04:11:16,732 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-14 04:11:16,736 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-01-14 04:11:16,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:11:16,737 INFO L82 PathProgramCache]: Analyzing trace with hash 527790547, now seen corresponding path program 1 times [2019-01-14 04:11:16,737 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:11:16,737 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:11:16,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:11:16,738 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 04:11:16,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:11:16,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:11:16,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:11:16,989 WARN L181 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2019-01-14 04:11:17,053 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 04:11:17,054 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 04:11:17,054 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 04:11:17,054 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 04:11:17,054 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 04:11:17,055 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:11:17,055 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 04:11:17,055 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 04:11:17,055 INFO L131 ssoRankerPreferences]: Filename of dumped script: email_spec8_product32_false-unreach-call_true-termination.cil.c_Iteration1_Loop [2019-01-14 04:11:17,055 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 04:11:17,055 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 04:11:17,083 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 04:11:17,172 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 04:11:17,184 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 04:11:17,198 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 04:11:17,205 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 04:11:17,212 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 04:11:17,413 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 04:11:17,414 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 04:11:17,419 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:11:17,419 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 04:11:17,446 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 04:11:17,446 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:11:17,480 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-01-14 04:11:17,481 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 04:11:17,481 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 04:11:17,482 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 04:11:17,482 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 04:11:17,482 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 04:11:17,482 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:11:17,482 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 04:11:17,482 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 04:11:17,482 INFO L131 ssoRankerPreferences]: Filename of dumped script: email_spec8_product32_false-unreach-call_true-termination.cil.c_Iteration1_Loop [2019-01-14 04:11:17,482 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 04:11:17,483 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 04:11:17,484 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 04:11:17,498 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 04:11:17,506 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 04:11:17,510 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 04:11:17,524 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 04:11:17,535 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 04:11:17,710 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 04:11:17,716 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 04:11:17,718 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 04:11:17,720 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:11:17,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:11:17,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:11:17,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:11:17,722 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:11:17,726 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:11:17,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:11:17,731 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-01-14 04:11:17,736 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-01-14 04:11:17,737 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2019-01-14 04:11:17,739 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-01-14 04:11:17,739 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-01-14 04:11:17,740 INFO L518 LassoAnalysis]: Proved termination. [2019-01-14 04:11:17,741 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 04:11:17,743 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-01-14 04:11:17,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:11:17,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 04:11:17,942 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-14 04:11:17,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 04:11:17,993 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-14 04:11:18,161 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 04:11:18,177 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 04:11:18,178 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1074 states. Second operand 5 states. [2019-01-14 04:11:18,481 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 04:11:18,485 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 04:11:18,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-01-14 04:11:18,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 3231 transitions. [2019-01-14 04:11:18,496 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 3231 transitions. Stem has 18 letters. Loop has 8 letters. [2019-01-14 04:11:18,500 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 04:11:18,500 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 3231 transitions. Stem has 26 letters. Loop has 8 letters. [2019-01-14 04:11:18,500 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 04:11:18,500 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 3231 transitions. Stem has 18 letters. Loop has 16 letters. [2019-01-14 04:11:18,502 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 04:11:18,506 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2913 states and 5052 transitions. [2019-01-14 04:11:18,562 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-01-14 04:11:18,567 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2913 states to 0 states and 0 transitions. [2019-01-14 04:11:18,568 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-01-14 04:11:18,569 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-01-14 04:11:18,570 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-01-14 04:11:18,570 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-14 04:11:18,570 INFO L706 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-14 04:11:18,570 INFO L729 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-14 04:11:18,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-14 04:11:18,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-14 04:11:18,578 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 3 states. [2019-01-14 04:11:18,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 04:11:18,581 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2019-01-14 04:11:18,582 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-14 04:11:18,582 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2019-01-14 04:11:18,582 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-01-14 04:11:18,583 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2019-01-14 04:11:18,585 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-01-14 04:11:18,585 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-01-14 04:11:18,585 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-01-14 04:11:18,585 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-14 04:11:18,585 INFO L706 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-14 04:11:18,585 INFO L729 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-14 04:11:18,586 INFO L609 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-14 04:11:18,587 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2019-01-14 04:11:18,587 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2019-01-14 04:11:18,587 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-01-14 04:11:18,587 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-01-14 04:11:18,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 14.01 04:11:18 BoogieIcfgContainer [2019-01-14 04:11:18,597 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-14 04:11:18,598 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 04:11:18,598 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 04:11:18,598 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 04:11:18,599 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 04:11:16" (3/4) ... [2019-01-14 04:11:18,604 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-14 04:11:18,604 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 04:11:18,606 INFO L168 Benchmark]: Toolchain (without parser) took 9473.51 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 255.3 MB). Free memory was 946.0 MB in the beginning and 879.5 MB in the end (delta: 66.5 MB). Peak memory consumption was 321.8 MB. Max. memory is 11.5 GB. [2019-01-14 04:11:18,608 INFO L168 Benchmark]: CDTParser took 0.17 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 04:11:18,610 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1345.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -179.2 MB). Peak memory consumption was 56.8 MB. Max. memory is 11.5 GB. [2019-01-14 04:11:18,611 INFO L168 Benchmark]: Boogie Procedure Inliner took 225.66 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: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2019-01-14 04:11:18,613 INFO L168 Benchmark]: Boogie Preprocessor took 177.91 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: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2019-01-14 04:11:18,614 INFO L168 Benchmark]: RCFGBuilder took 5199.61 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 88.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -18.5 MB). Peak memory consumption was 283.6 MB. Max. memory is 11.5 GB. [2019-01-14 04:11:18,616 INFO L168 Benchmark]: BuchiAutomizer took 2513.23 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 879.5 MB in the end (delta: 230.1 MB). Peak memory consumption was 230.1 MB. Max. memory is 11.5 GB. [2019-01-14 04:11:18,618 INFO L168 Benchmark]: Witness Printer took 6.48 ms. Allocated memory is still 1.3 GB. Free memory is still 879.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 04:11:18,626 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 1345.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -179.2 MB). Peak memory consumption was 56.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 225.66 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: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 177.91 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: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5199.61 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 88.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -18.5 MB). Peak memory consumption was 283.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 2513.23 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 879.5 MB in the end (delta: 230.1 MB). Peak memory consumption was 230.1 MB. Max. memory is 11.5 GB. * Witness Printer took 6.48 ms. Allocated memory is still 1.3 GB. Free memory is still 879.5 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 2.4s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 1.4s. Construction of modules took 0.0s. Büchi inclusion checks took 0.7s. 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, 0.0s 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: 22ms 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...