./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/email_spec1_productSimulator_false-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9fd4d8dd-23ca-41c5-8ed6-760cd18e4add/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9fd4d8dd-23ca-41c5-8ed6-760cd18e4add/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9fd4d8dd-23ca-41c5-8ed6-760cd18e4add/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9fd4d8dd-23ca-41c5-8ed6-760cd18e4add/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/email_spec1_productSimulator_false-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9fd4d8dd-23ca-41c5-8ed6-760cd18e4add/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9fd4d8dd-23ca-41c5-8ed6-760cd18e4add/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bc7d090a138580add9976b84569c79c9dd40b01c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 14:16:31,141 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 14:16:31,142 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 14:16:31,148 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 14:16:31,148 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 14:16:31,149 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 14:16:31,149 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 14:16:31,150 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 14:16:31,151 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 14:16:31,151 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 14:16:31,152 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 14:16:31,152 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 14:16:31,152 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 14:16:31,153 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 14:16:31,153 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 14:16:31,154 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 14:16:31,154 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 14:16:31,155 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 14:16:31,156 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 14:16:31,156 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 14:16:31,157 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 14:16:31,157 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 14:16:31,158 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 14:16:31,159 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 14:16:31,159 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 14:16:31,159 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 14:16:31,160 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 14:16:31,160 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 14:16:31,160 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 14:16:31,161 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 14:16:31,161 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 14:16:31,161 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 14:16:31,161 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 14:16:31,161 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 14:16:31,162 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 14:16:31,162 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 14:16:31,163 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9fd4d8dd-23ca-41c5-8ed6-760cd18e4add/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-01 14:16:31,170 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 14:16:31,170 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 14:16:31,171 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 14:16:31,171 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 14:16:31,171 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 14:16:31,171 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-01 14:16:31,171 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-01 14:16:31,171 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-01 14:16:31,172 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-01 14:16:31,172 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-01 14:16:31,172 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-01 14:16:31,172 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 14:16:31,172 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 14:16:31,172 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-01 14:16:31,172 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 14:16:31,172 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 14:16:31,172 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 14:16:31,172 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-01 14:16:31,172 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-01 14:16:31,172 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-01 14:16:31,173 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 14:16:31,173 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 14:16:31,173 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-01 14:16:31,173 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 14:16:31,173 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-01 14:16:31,173 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 14:16:31,173 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 14:16:31,173 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-01 14:16:31,173 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 14:16:31,173 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 14:16:31,173 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-01 14:16:31,174 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-01 14:16:31,174 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_9fd4d8dd-23ca-41c5-8ed6-760cd18e4add/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc7d090a138580add9976b84569c79c9dd40b01c [2018-12-01 14:16:31,191 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 14:16:31,198 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 14:16:31,200 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 14:16:31,200 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 14:16:31,201 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 14:16:31,201 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9fd4d8dd-23ca-41c5-8ed6-760cd18e4add/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/email_spec1_productSimulator_false-unreach-call_true-termination.cil.c [2018-12-01 14:16:31,235 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9fd4d8dd-23ca-41c5-8ed6-760cd18e4add/bin-2019/uautomizer/data/dad50559c/d76131abb524462dbf1fa50f230ce2c8/FLAG8d90270a3 [2018-12-01 14:16:31,705 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 14:16:31,706 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9fd4d8dd-23ca-41c5-8ed6-760cd18e4add/sv-benchmarks/c/product-lines/email_spec1_productSimulator_false-unreach-call_true-termination.cil.c [2018-12-01 14:16:31,716 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9fd4d8dd-23ca-41c5-8ed6-760cd18e4add/bin-2019/uautomizer/data/dad50559c/d76131abb524462dbf1fa50f230ce2c8/FLAG8d90270a3 [2018-12-01 14:16:32,219 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9fd4d8dd-23ca-41c5-8ed6-760cd18e4add/bin-2019/uautomizer/data/dad50559c/d76131abb524462dbf1fa50f230ce2c8 [2018-12-01 14:16:32,222 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 14:16:32,223 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 14:16:32,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 14:16:32,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 14:16:32,226 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 14:16:32,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:16:32" (1/1) ... [2018-12-01 14:16:32,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@543f4e7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:16:32, skipping insertion in model container [2018-12-01 14:16:32,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:16:32" (1/1) ... [2018-12-01 14:16:32,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 14:16:32,269 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 14:16:32,620 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:16:32,629 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 14:16:32,693 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:16:32,757 INFO L195 MainTranslator]: Completed translation [2018-12-01 14:16:32,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:16:32 WrapperNode [2018-12-01 14:16:32,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 14:16:32,757 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 14:16:32,757 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 14:16:32,758 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 14:16:32,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:16:32" (1/1) ... [2018-12-01 14:16:32,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:16:32" (1/1) ... [2018-12-01 14:16:34,643 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 14:16:34,643 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 14:16:34,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 14:16:34,644 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 14:16:34,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:16:32" (1/1) ... [2018-12-01 14:16:34,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:16:32" (1/1) ... [2018-12-01 14:16:34,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:16:32" (1/1) ... [2018-12-01 14:16:34,822 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:16:32" (1/1) ... [2018-12-01 14:16:35,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:16:32" (1/1) ... [2018-12-01 14:16:35,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:16:32" (1/1) ... [2018-12-01 14:16:35,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:16:32" (1/1) ... [2018-12-01 14:16:35,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 14:16:35,908 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 14:16:35,908 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 14:16:35,909 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 14:16:35,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:16:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9fd4d8dd-23ca-41c5-8ed6-760cd18e4add/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:16:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 14:16:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-12-01 14:16:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 14:16:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 14:16:35,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 14:17:11,477 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 14:17:11,478 INFO L280 CfgBuilder]: Removed 35867 assue(true) statements. [2018-12-01 14:17:11,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:17:11 BoogieIcfgContainer [2018-12-01 14:17:11,478 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 14:17:11,479 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-01 14:17:11,479 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-01 14:17:11,484 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-01 14:17:11,485 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 14:17:11,486 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.12 02:16:32" (1/3) ... [2018-12-01 14:17:11,487 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@28270454 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.12 02:17:11, skipping insertion in model container [2018-12-01 14:17:11,487 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 14:17:11,487 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:16:32" (2/3) ... [2018-12-01 14:17:11,488 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@28270454 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.12 02:17:11, skipping insertion in model container [2018-12-01 14:17:11,488 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 14:17:11,488 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:17:11" (3/3) ... [2018-12-01 14:17:11,491 INFO L375 chiAutomizerObserver]: Analyzing ICFG email_spec1_productSimulator_false-unreach-call_true-termination.cil.c [2018-12-01 14:17:11,526 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 14:17:11,527 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-01 14:17:11,527 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-01 14:17:11,527 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-01 14:17:11,527 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 14:17:11,527 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 14:17:11,527 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-01 14:17:11,527 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 14:17:11,527 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-01 14:17:11,729 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 34772 states. [2018-12-01 14:17:11,941 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 270 [2018-12-01 14:17:11,941 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 14:17:11,941 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 14:17:11,947 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:17:11,947 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:17:11,947 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-01 14:17:11,947 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 34772 states. [2018-12-01 14:17:12,088 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 270 [2018-12-01 14:17:12,088 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 14:17:12,088 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 14:17:12,089 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:17:12,089 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:17:12,093 INFO L794 eck$LassoCheckResult]: Stem: 99#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;~mail_is_sensitive~0 := -1;call #t~string0.base, #t~string0.offset := #Ultimate.alloc(13);call #t~string16.base, #t~string16.offset := #Ultimate.alloc(10);call #t~string19.base, #t~string19.offset := #Ultimate.alloc(12);call #t~string22.base, #t~string22.offset := #Ultimate.alloc(10);call #t~string25.base, #t~string25.offset := #Ultimate.alloc(18);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(16);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(21);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(13);call #t~string37.base, #t~string37.offset := #Ultimate.alloc(16);call #t~string40.base, #t~string40.offset := #Ultimate.alloc(25);~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~0 := 0;call #t~string46.base, #t~string46.offset := #Ultimate.alloc(10);call #t~string53.base, #t~string53.offset := #Ultimate.alloc(34);call #t~string56.base, #t~string56.offset := #Ultimate.alloc(30);call #t~string60.base, #t~string60.offset := #Ultimate.alloc(16);call #t~string70.base, #t~string70.offset := #Ultimate.alloc(20);call #t~string72.base, #t~string72.offset := #Ultimate.alloc(22);call #t~string76.base, #t~string76.offset := #Ultimate.alloc(21);~__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;~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;call #t~string84.base, #t~string84.offset := #Ultimate.alloc(44);call #t~string89.base, #t~string89.offset := #Ultimate.alloc(44);call #t~string91.base, #t~string91.offset := #Ultimate.alloc(9);call #t~string93.base, #t~string93.offset := #Ultimate.alloc(9);call #t~string95.base, #t~string95.offset := #Ultimate.alloc(11);call #t~string99.base, #t~string99.offset := #Ultimate.alloc(19);call #t~string102.base, #t~string102.offset := #Ultimate.alloc(4);call write~init~int(37, #t~string102.base, #t~string102.offset, 1);call write~init~int(100, #t~string102.base, 1 + #t~string102.offset, 1);call write~init~int(10, #t~string102.base, 2 + #t~string102.offset, 1);call write~init~int(0, #t~string102.base, 3 + #t~string102.offset, 1);call #t~string105.base, #t~string105.offset := #Ultimate.alloc(4);call write~init~int(37, #t~string105.base, #t~string105.offset, 1);call write~init~int(100, #t~string105.base, 1 + #t~string105.offset, 1);call write~init~int(10, #t~string105.base, 2 + #t~string105.offset, 1);call write~init~int(0, #t~string105.base, 3 + #t~string105.offset, 1);~head~0.base, ~head~0.offset := 0, 0;call #t~string130.base, #t~string130.offset := #Ultimate.alloc(30);call #t~string131.base, #t~string131.offset := #Ultimate.alloc(9);call #t~string132.base, #t~string132.offset := #Ultimate.alloc(21);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(30);call #t~string134.base, #t~string134.offset := #Ultimate.alloc(9);call #t~string135.base, #t~string135.offset := #Ultimate.alloc(21);call #t~string139.base, #t~string139.offset := #Ultimate.alloc(30);call #t~string140.base, #t~string140.offset := #Ultimate.alloc(9);call #t~string141.base, #t~string141.offset := #Ultimate.alloc(25);call #t~string142.base, #t~string142.offset := #Ultimate.alloc(30);call #t~string143.base, #t~string143.offset := #Ultimate.alloc(9);call #t~string144.base, #t~string144.offset := #Ultimate.alloc(25);~__ste_Client_counter~0 := 0;~__ste_client_name0~0.base, ~__ste_client_name0~0.offset := 0, 0;~__ste_client_name1~0.base, ~__ste_client_name1~0.offset := 0, 0;~__ste_client_name2~0.base, ~__ste_client_name2~0.offset := 0, 0;~__ste_client_outbuffer0~0 := 0;~__ste_client_outbuffer1~0 := 0;~__ste_client_outbuffer2~0 := 0;~__ste_client_outbuffer3~0 := 0;~__ste_ClientAddressBook_size0~0 := 0;~__ste_ClientAddressBook_size1~0 := 0;~__ste_ClientAddressBook_size2~0 := 0;~__ste_Client_AddressBook0_Alias0~0 := 0;~__ste_Client_AddressBook0_Alias1~0 := 0;~__ste_Client_AddressBook0_Alias2~0 := 0;~__ste_Client_AddressBook1_Alias0~0 := 0;~__ste_Client_AddressBook1_Alias1~0 := 0;~__ste_Client_AddressBook1_Alias2~0 := 0;~__ste_Client_AddressBook2_Alias0~0 := 0;~__ste_Client_AddressBook2_Alias1~0 := 0;~__ste_Client_AddressBook2_Alias2~0 := 0;~__ste_Client_AddressBook0_Address0~0 := 0;~__ste_Client_AddressBook0_Address1~0 := 0;~__ste_Client_AddressBook0_Address2~0 := 0;~__ste_Client_AddressBook1_Address0~0 := 0;~__ste_Client_AddressBook1_Address1~0 := 0;~__ste_Client_AddressBook1_Address2~0 := 0;~__ste_Client_AddressBook2_Address0~0 := 0;~__ste_Client_AddressBook2_Address1~0 := 0;~__ste_Client_AddressBook2_Address2~0 := 0;~__ste_client_autoResponse0~0 := 0;~__ste_client_autoResponse1~0 := 0;~__ste_client_autoResponse2~0 := 0;~__ste_client_privateKey0~0 := 0;~__ste_client_privateKey1~0 := 0;~__ste_client_privateKey2~0 := 0;~__ste_ClientKeyring_size0~0 := 0;~__ste_ClientKeyring_size1~0 := 0;~__ste_ClientKeyring_size2~0 := 0;~__ste_Client_Keyring0_User0~0 := 0;~__ste_Client_Keyring0_User1~0 := 0;~__ste_Client_Keyring0_User2~0 := 0;~__ste_Client_Keyring1_User0~0 := 0;~__ste_Client_Keyring1_User1~0 := 0;~__ste_Client_Keyring1_User2~0 := 0;~__ste_Client_Keyring2_User0~0 := 0;~__ste_Client_Keyring2_User1~0 := 0;~__ste_Client_Keyring2_User2~0 := 0;~__ste_Client_Keyring0_PublicKey0~0 := 0;~__ste_Client_Keyring0_PublicKey1~0 := 0;~__ste_Client_Keyring0_PublicKey2~0 := 0;~__ste_Client_Keyring1_PublicKey0~0 := 0;~__ste_Client_Keyring1_PublicKey1~0 := 0;~__ste_Client_Keyring1_PublicKey2~0 := 0;~__ste_Client_Keyring2_PublicKey0~0 := 0;~__ste_Client_Keyring2_PublicKey1~0 := 0;~__ste_Client_Keyring2_PublicKey2~0 := 0;~__ste_client_forwardReceiver0~0 := 0;~__ste_client_forwardReceiver1~0 := 0;~__ste_client_forwardReceiver2~0 := 0;~__ste_client_forwardReceiver3~0 := 0;~__ste_client_idCounter0~0 := 0;~__ste_client_idCounter1~0 := 0;~__ste_client_idCounter2~0 := 0;call #t~string158.base, #t~string158.offset := #Ultimate.alloc(4);call write~init~int(37, #t~string158.base, #t~string158.offset, 1);call write~init~int(115, #t~string158.base, 1 + #t~string158.offset, 1);call write~init~int(10, #t~string158.base, 2 + #t~string158.offset, 1);call write~init~int(0, #t~string158.base, 3 + #t~string158.offset, 1); 9441#L-1true havoc main_#res;havoc main_#t~ret97, main_~retValue_acc~21, main_~tmp~20;havoc main_~retValue_acc~21;havoc main_~tmp~20;~__GUIDSL_ROOT_PRODUCTION~0 := 1; 20746#L3375true havoc select_features_#t~ret150, select_features_#t~ret151, select_features_#t~ret152, select_features_#t~ret153, select_features_#t~ret154, select_features_#t~ret155, select_features_#t~ret156, select_features_#t~ret157;havoc select_one_#res;havoc select_one_#t~nondet149, select_one_~retValue_acc~42, select_one_~choice~0;havoc select_one_~retValue_acc~42;select_one_~choice~0 := select_one_#t~nondet149;havoc select_one_#t~nondet149;select_one_~retValue_acc~42 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~42; 26525#L3348true select_features_#t~ret150 := select_one_#res;~__SELECTED_FEATURE_Base~0 := select_features_#t~ret150;havoc select_features_#t~ret150;havoc select_one_#res;havoc select_one_#t~nondet149, select_one_~retValue_acc~42, select_one_~choice~0;havoc select_one_~retValue_acc~42;select_one_~choice~0 := select_one_#t~nondet149;havoc select_one_#t~nondet149;select_one_~retValue_acc~42 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~42; 26529#L3348-1true select_features_#t~ret151 := select_one_#res;~__SELECTED_FEATURE_Keys~0 := select_features_#t~ret151;havoc select_features_#t~ret151;~__SELECTED_FEATURE_Encrypt~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet149, select_one_~retValue_acc~42, select_one_~choice~0;havoc select_one_~retValue_acc~42;select_one_~choice~0 := select_one_#t~nondet149;havoc select_one_#t~nondet149;select_one_~retValue_acc~42 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~42; 26520#L3348-2true select_features_#t~ret152 := select_one_#res;~__SELECTED_FEATURE_AutoResponder~0 := select_features_#t~ret152;havoc select_features_#t~ret152;havoc select_one_#res;havoc select_one_#t~nondet149, select_one_~retValue_acc~42, select_one_~choice~0;havoc select_one_~retValue_acc~42;select_one_~choice~0 := select_one_#t~nondet149;havoc select_one_#t~nondet149;select_one_~retValue_acc~42 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~42; 26545#L3348-3true select_features_#t~ret153 := select_one_#res;~__SELECTED_FEATURE_AddressBook~0 := select_features_#t~ret153;havoc select_features_#t~ret153;havoc select_one_#res;havoc select_one_#t~nondet149, select_one_~retValue_acc~42, select_one_~choice~0;havoc select_one_~retValue_acc~42;select_one_~choice~0 := select_one_#t~nondet149;havoc select_one_#t~nondet149;select_one_~retValue_acc~42 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~42; 26536#L3348-4true select_features_#t~ret154 := select_one_#res;~__SELECTED_FEATURE_Sign~0 := select_features_#t~ret154;havoc select_features_#t~ret154;havoc select_one_#res;havoc select_one_#t~nondet149, select_one_~retValue_acc~42, select_one_~choice~0;havoc select_one_~retValue_acc~42;select_one_~choice~0 := select_one_#t~nondet149;havoc select_one_#t~nondet149;select_one_~retValue_acc~42 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~42; 26544#L3348-5true select_features_#t~ret155 := select_one_#res;~__SELECTED_FEATURE_Forward~0 := select_features_#t~ret155;havoc select_features_#t~ret155;havoc select_one_#res;havoc select_one_#t~nondet149, select_one_~retValue_acc~42, select_one_~choice~0;havoc select_one_~retValue_acc~42;select_one_~choice~0 := select_one_#t~nondet149;havoc select_one_#t~nondet149;select_one_~retValue_acc~42 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~42; 26489#L3348-6true select_features_#t~ret156 := select_one_#res;~__SELECTED_FEATURE_Verify~0 := select_features_#t~ret156;havoc select_features_#t~ret156;havoc select_one_#res;havoc select_one_#t~nondet149, select_one_~retValue_acc~42, select_one_~choice~0;havoc select_one_~retValue_acc~42;select_one_~choice~0 := select_one_#t~nondet149;havoc select_one_#t~nondet149;select_one_~retValue_acc~42 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~42; 26477#L3348-7true select_features_#t~ret157 := select_one_#res;~__SELECTED_FEATURE_Decrypt~0 := select_features_#t~ret157;havoc select_features_#t~ret157; 22211#L3367true havoc valid_product_#res;havoc valid_product_~retValue_acc~43, valid_product_~tmp~27;havoc valid_product_~retValue_acc~43;havoc valid_product_~tmp~27; 24384#L3383true assume !(0 == ~__SELECTED_FEATURE_Encrypt~0); 23790#L3386true assume !(0 != ~__SELECTED_FEATURE_Decrypt~0);valid_product_~tmp~27 := 0; 23736#L3386-1true valid_product_~retValue_acc~43 := valid_product_~tmp~27;valid_product_#res := valid_product_~retValue_acc~43; 15628#L3443true main_#t~ret97 := valid_product_#res;main_~tmp~20 := main_#t~ret97;havoc main_#t~ret97; 33880#L1749true assume 0 != main_~tmp~20;havoc setup_#t~nondet92, setup_#t~nondet94, setup_#t~nondet96, setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset, setup_~__cil_tmp2~0.base, setup_~__cil_tmp2~0.offset, setup_~__cil_tmp3~3.base, setup_~__cil_tmp3~3.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_tmp3~3.base, setup_~__cil_tmp3~3.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; 589#L1593true assume !(0 != ~__SELECTED_FEATURE_Keys~0);setup_bob__before__Keys_#in~bob___0 := setup_bob_~bob___0;havoc setup_bob__before__Keys_~bob___0;setup_bob__before__Keys_~bob___0 := setup_bob__before__Keys_#in~bob___0;setClientId_#in~handle, setClientId_#in~value := setup_bob__before__Keys_~bob___0, setup_bob__before__Keys_~bob___0;havoc setClientId_~handle, setClientId_~value;setClientId_~handle := setClientId_#in~handle;setClientId_~value := setClientId_#in~value; 16208#L3324-2true assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 15869#L3330-5true setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset := #t~string91.base, #t~string91.offset;havoc setup_#t~nondet92;~rjh~0 := 2;setup_rjh_#in~rjh___0 := ~rjh~0;havoc setup_rjh_~rjh___0;setup_rjh_~rjh___0 := setup_rjh_#in~rjh___0; 75#L1631true assume !(0 != ~__SELECTED_FEATURE_Keys~0);setup_rjh__before__Keys_#in~rjh___0 := setup_rjh_~rjh___0;havoc setup_rjh__before__Keys_~rjh___0;setup_rjh__before__Keys_~rjh___0 := setup_rjh__before__Keys_#in~rjh___0;setClientId_#in~handle, setClientId_#in~value := setup_rjh__before__Keys_~rjh___0, setup_rjh__before__Keys_~rjh___0;havoc setClientId_~handle, setClientId_~value;setClientId_~handle := setClientId_#in~handle;setClientId_~value := setClientId_#in~value; 16201#L3324-6true assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 15853#L3330-11true setup_~__cil_tmp2~0.base, setup_~__cil_tmp2~0.offset := #t~string93.base, #t~string93.offset;havoc setup_#t~nondet94;~chuck~0 := 3;setup_chuck_#in~chuck___0 := ~chuck~0;havoc setup_chuck_~chuck___0;setup_chuck_~chuck___0 := setup_chuck_#in~chuck___0; 123#L1669true assume !(0 != ~__SELECTED_FEATURE_Keys~0);setup_chuck__before__Keys_#in~chuck___0 := setup_chuck_~chuck___0;havoc setup_chuck__before__Keys_~chuck___0;setup_chuck__before__Keys_~chuck___0 := setup_chuck__before__Keys_#in~chuck___0;setClientId_#in~handle, setClientId_#in~value := setup_chuck__before__Keys_~chuck___0, setup_chuck__before__Keys_~chuck___0;havoc setClientId_~handle, setClientId_~value;setClientId_~handle := setClientId_#in~handle;setClientId_~value := setClientId_#in~value; 16355#L3324-10true assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 15844#L3330-17true setup_~__cil_tmp3~3.base, setup_~__cil_tmp3~3.offset := #t~string95.base, #t~string95.offset;havoc setup_#t~nondet96; 33838#L1736true havoc test_#t~nondet4, test_#t~nondet5, test_#t~nondet6, test_#t~nondet7, test_#t~nondet8, test_#t~nondet9, test_#t~nondet10, test_#t~nondet11, test_#t~nondet12, test_#t~nondet13, test_#t~nondet14, 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~1, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0, 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~1;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;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; 34117#L322-1true [2018-12-01 14:17:12,093 INFO L796 eck$LassoCheckResult]: Loop: 34117#L322-1true assume !false; 207#L131true assume test_~splverifierCounter~0 < 4; 225#L132true test_~splverifierCounter~0 := 1 + test_~splverifierCounter~0; 201#L138true assume 0 == test_~op1~0;test_~tmp___9~0 := test_#t~nondet4;havoc test_#t~nondet4; 317#L142true assume 0 != test_~tmp___9~0; 351#L143true assume !(0 != ~__SELECTED_FEATURE_Keys~0); 352#L143-1true test_~op1~0 := 1; 34117#L322-1true [2018-12-01 14:17:12,097 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:17:12,097 INFO L82 PathProgramCache]: Analyzing trace with hash -2102633898, now seen corresponding path program 1 times [2018-12-01 14:17:12,098 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:17:12,099 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:17:12,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:17:12,128 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:17:12,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:17:12,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:17:12,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:17:12,260 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:17:12,260 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-01 14:17:12,263 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-01 14:17:12,263 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:17:12,263 INFO L82 PathProgramCache]: Analyzing trace with hash 569592791, now seen corresponding path program 1 times [2018-12-01 14:17:12,263 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:17:12,263 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:17:12,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:17:12,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:17:12,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:17:12,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:17:12,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:17:12,330 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 14:17:12,330 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 14:17:12,330 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 14:17:12,331 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 14:17:12,331 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-01 14:17:12,331 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:17:12,331 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 14:17:12,331 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 14:17:12,331 INFO L131 ssoRankerPreferences]: Filename of dumped script: email_spec1_productSimulator_false-unreach-call_true-termination.cil.c_Iteration1_Loop [2018-12-01 14:17:12,331 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 14:17:12,331 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 14:17:12,345 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:17:12,351 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:17:12,354 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:17:12,358 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:17:12,403 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 14:17:12,404 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9fd4d8dd-23ca-41c5-8ed6-760cd18e4add/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:17:12,407 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:17:12,407 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9fd4d8dd-23ca-41c5-8ed6-760cd18e4add/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:17:12,432 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-01 14:17:12,432 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:17:12,437 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-01 14:17:12,452 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 14:17:12,453 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 14:17:12,453 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 14:17:12,453 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 14:17:12,453 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-01 14:17:12,453 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:17:12,453 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 14:17:12,453 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 14:17:12,453 INFO L131 ssoRankerPreferences]: Filename of dumped script: email_spec1_productSimulator_false-unreach-call_true-termination.cil.c_Iteration1_Loop [2018-12-01 14:17:12,453 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 14:17:12,454 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 14:17:12,455 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:17:12,468 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:17:12,471 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:17:12,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:17:12,520 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 14:17:12,524 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-01 14:17:12,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:17:12,526 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:17:12,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:17:12,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:17:12,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:17:12,527 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:17:12,528 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:17:12,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:17:12,532 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-12-01 14:17:12,535 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-12-01 14:17:12,535 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2018-12-01 14:17:12,537 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-12-01 14:17:12,537 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-12-01 14:17:12,538 INFO L518 LassoAnalysis]: Proved termination. [2018-12-01 14:17:12,538 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_test_~op1~0) = -2*ULTIMATE.start_test_~op1~0 + 1 Supporting invariants [] [2018-12-01 14:17:12,539 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-12-01 14:17:12,555 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:17:12,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:17:12,646 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:17:12,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:17:12,667 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:17:12,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:17:12,695 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-12-01 14:17:12,696 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 34772 states. Second operand 4 states. [2018-12-01 14:17:15,116 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 34772 states.. Second operand 4 states. Result 173231 states and 278304 transitions. Complement of second has 7 states. [2018-12-01 14:17:15,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-12-01 14:17:15,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-12-01 14:17:15,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 166884 transitions. [2018-12-01 14:17:15,232 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 166884 transitions. Stem has 27 letters. Loop has 7 letters. [2018-12-01 14:17:15,233 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-01 14:17:15,233 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 166884 transitions. Stem has 34 letters. Loop has 7 letters. [2018-12-01 14:17:15,233 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-01 14:17:15,233 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 166884 transitions. Stem has 27 letters. Loop has 14 letters. [2018-12-01 14:17:15,233 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-01 14:17:15,234 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 173231 states and 278304 transitions. [2018-12-01 14:17:15,709 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 435 [2018-12-01 14:17:15,716 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 173231 states to 990 states and 1812 transitions. [2018-12-01 14:17:15,716 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 501 [2018-12-01 14:17:15,717 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 502 [2018-12-01 14:17:15,718 INFO L73 IsDeterministic]: Start isDeterministic. Operand 990 states and 1812 transitions. [2018-12-01 14:17:15,718 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-12-01 14:17:15,718 INFO L705 BuchiCegarLoop]: Abstraction has 990 states and 1812 transitions. [2018-12-01 14:17:15,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 990 states and 1812 transitions. [2018-12-01 14:17:15,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 990 to 555. [2018-12-01 14:17:15,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 555 states. [2018-12-01 14:17:15,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 555 states and 1011 transitions. [2018-12-01 14:17:15,750 INFO L728 BuchiCegarLoop]: Abstraction has 555 states and 1011 transitions. [2018-12-01 14:17:15,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-01 14:17:15,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-01 14:17:15,754 INFO L87 Difference]: Start difference. First operand 555 states and 1011 transitions. Second operand 5 states. [2018-12-01 14:17:15,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:17:15,819 INFO L93 Difference]: Finished difference Result 558 states and 1013 transitions. [2018-12-01 14:17:15,820 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-01 14:17:15,820 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 558 states and 1013 transitions. [2018-12-01 14:17:15,822 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 218 [2018-12-01 14:17:15,825 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 558 states to 555 states and 1004 transitions. [2018-12-01 14:17:15,825 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 284 [2018-12-01 14:17:15,825 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 284 [2018-12-01 14:17:15,825 INFO L73 IsDeterministic]: Start isDeterministic. Operand 555 states and 1004 transitions. [2018-12-01 14:17:15,827 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-12-01 14:17:15,827 INFO L705 BuchiCegarLoop]: Abstraction has 555 states and 1004 transitions. [2018-12-01 14:17:15,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 555 states and 1004 transitions. [2018-12-01 14:17:15,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 555 to 555. [2018-12-01 14:17:15,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 555 states. [2018-12-01 14:17:15,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 555 states and 1004 transitions. [2018-12-01 14:17:15,838 INFO L728 BuchiCegarLoop]: Abstraction has 555 states and 1004 transitions. [2018-12-01 14:17:15,838 INFO L608 BuchiCegarLoop]: Abstraction has 555 states and 1004 transitions. [2018-12-01 14:17:15,838 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-01 14:17:15,838 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 555 states and 1004 transitions. [2018-12-01 14:17:15,839 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 218 [2018-12-01 14:17:15,839 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 14:17:15,840 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 14:17:15,840 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:17:15,841 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:17:15,841 INFO L794 eck$LassoCheckResult]: Stem: 209526#ULTIMATE.startENTRY #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;~mail_is_sensitive~0 := -1;call #t~string0.base, #t~string0.offset := #Ultimate.alloc(13);call #t~string16.base, #t~string16.offset := #Ultimate.alloc(10);call #t~string19.base, #t~string19.offset := #Ultimate.alloc(12);call #t~string22.base, #t~string22.offset := #Ultimate.alloc(10);call #t~string25.base, #t~string25.offset := #Ultimate.alloc(18);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(16);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(21);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(13);call #t~string37.base, #t~string37.offset := #Ultimate.alloc(16);call #t~string40.base, #t~string40.offset := #Ultimate.alloc(25);~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~0 := 0;call #t~string46.base, #t~string46.offset := #Ultimate.alloc(10);call #t~string53.base, #t~string53.offset := #Ultimate.alloc(34);call #t~string56.base, #t~string56.offset := #Ultimate.alloc(30);call #t~string60.base, #t~string60.offset := #Ultimate.alloc(16);call #t~string70.base, #t~string70.offset := #Ultimate.alloc(20);call #t~string72.base, #t~string72.offset := #Ultimate.alloc(22);call #t~string76.base, #t~string76.offset := #Ultimate.alloc(21);~__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;~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;call #t~string84.base, #t~string84.offset := #Ultimate.alloc(44);call #t~string89.base, #t~string89.offset := #Ultimate.alloc(44);call #t~string91.base, #t~string91.offset := #Ultimate.alloc(9);call #t~string93.base, #t~string93.offset := #Ultimate.alloc(9);call #t~string95.base, #t~string95.offset := #Ultimate.alloc(11);call #t~string99.base, #t~string99.offset := #Ultimate.alloc(19);call #t~string102.base, #t~string102.offset := #Ultimate.alloc(4);call write~init~int(37, #t~string102.base, #t~string102.offset, 1);call write~init~int(100, #t~string102.base, 1 + #t~string102.offset, 1);call write~init~int(10, #t~string102.base, 2 + #t~string102.offset, 1);call write~init~int(0, #t~string102.base, 3 + #t~string102.offset, 1);call #t~string105.base, #t~string105.offset := #Ultimate.alloc(4);call write~init~int(37, #t~string105.base, #t~string105.offset, 1);call write~init~int(100, #t~string105.base, 1 + #t~string105.offset, 1);call write~init~int(10, #t~string105.base, 2 + #t~string105.offset, 1);call write~init~int(0, #t~string105.base, 3 + #t~string105.offset, 1);~head~0.base, ~head~0.offset := 0, 0;call #t~string130.base, #t~string130.offset := #Ultimate.alloc(30);call #t~string131.base, #t~string131.offset := #Ultimate.alloc(9);call #t~string132.base, #t~string132.offset := #Ultimate.alloc(21);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(30);call #t~string134.base, #t~string134.offset := #Ultimate.alloc(9);call #t~string135.base, #t~string135.offset := #Ultimate.alloc(21);call #t~string139.base, #t~string139.offset := #Ultimate.alloc(30);call #t~string140.base, #t~string140.offset := #Ultimate.alloc(9);call #t~string141.base, #t~string141.offset := #Ultimate.alloc(25);call #t~string142.base, #t~string142.offset := #Ultimate.alloc(30);call #t~string143.base, #t~string143.offset := #Ultimate.alloc(9);call #t~string144.base, #t~string144.offset := #Ultimate.alloc(25);~__ste_Client_counter~0 := 0;~__ste_client_name0~0.base, ~__ste_client_name0~0.offset := 0, 0;~__ste_client_name1~0.base, ~__ste_client_name1~0.offset := 0, 0;~__ste_client_name2~0.base, ~__ste_client_name2~0.offset := 0, 0;~__ste_client_outbuffer0~0 := 0;~__ste_client_outbuffer1~0 := 0;~__ste_client_outbuffer2~0 := 0;~__ste_client_outbuffer3~0 := 0;~__ste_ClientAddressBook_size0~0 := 0;~__ste_ClientAddressBook_size1~0 := 0;~__ste_ClientAddressBook_size2~0 := 0;~__ste_Client_AddressBook0_Alias0~0 := 0;~__ste_Client_AddressBook0_Alias1~0 := 0;~__ste_Client_AddressBook0_Alias2~0 := 0;~__ste_Client_AddressBook1_Alias0~0 := 0;~__ste_Client_AddressBook1_Alias1~0 := 0;~__ste_Client_AddressBook1_Alias2~0 := 0;~__ste_Client_AddressBook2_Alias0~0 := 0;~__ste_Client_AddressBook2_Alias1~0 := 0;~__ste_Client_AddressBook2_Alias2~0 := 0;~__ste_Client_AddressBook0_Address0~0 := 0;~__ste_Client_AddressBook0_Address1~0 := 0;~__ste_Client_AddressBook0_Address2~0 := 0;~__ste_Client_AddressBook1_Address0~0 := 0;~__ste_Client_AddressBook1_Address1~0 := 0;~__ste_Client_AddressBook1_Address2~0 := 0;~__ste_Client_AddressBook2_Address0~0 := 0;~__ste_Client_AddressBook2_Address1~0 := 0;~__ste_Client_AddressBook2_Address2~0 := 0;~__ste_client_autoResponse0~0 := 0;~__ste_client_autoResponse1~0 := 0;~__ste_client_autoResponse2~0 := 0;~__ste_client_privateKey0~0 := 0;~__ste_client_privateKey1~0 := 0;~__ste_client_privateKey2~0 := 0;~__ste_ClientKeyring_size0~0 := 0;~__ste_ClientKeyring_size1~0 := 0;~__ste_ClientKeyring_size2~0 := 0;~__ste_Client_Keyring0_User0~0 := 0;~__ste_Client_Keyring0_User1~0 := 0;~__ste_Client_Keyring0_User2~0 := 0;~__ste_Client_Keyring1_User0~0 := 0;~__ste_Client_Keyring1_User1~0 := 0;~__ste_Client_Keyring1_User2~0 := 0;~__ste_Client_Keyring2_User0~0 := 0;~__ste_Client_Keyring2_User1~0 := 0;~__ste_Client_Keyring2_User2~0 := 0;~__ste_Client_Keyring0_PublicKey0~0 := 0;~__ste_Client_Keyring0_PublicKey1~0 := 0;~__ste_Client_Keyring0_PublicKey2~0 := 0;~__ste_Client_Keyring1_PublicKey0~0 := 0;~__ste_Client_Keyring1_PublicKey1~0 := 0;~__ste_Client_Keyring1_PublicKey2~0 := 0;~__ste_Client_Keyring2_PublicKey0~0 := 0;~__ste_Client_Keyring2_PublicKey1~0 := 0;~__ste_Client_Keyring2_PublicKey2~0 := 0;~__ste_client_forwardReceiver0~0 := 0;~__ste_client_forwardReceiver1~0 := 0;~__ste_client_forwardReceiver2~0 := 0;~__ste_client_forwardReceiver3~0 := 0;~__ste_client_idCounter0~0 := 0;~__ste_client_idCounter1~0 := 0;~__ste_client_idCounter2~0 := 0;call #t~string158.base, #t~string158.offset := #Ultimate.alloc(4);call write~init~int(37, #t~string158.base, #t~string158.offset, 1);call write~init~int(115, #t~string158.base, 1 + #t~string158.offset, 1);call write~init~int(10, #t~string158.base, 2 + #t~string158.offset, 1);call write~init~int(0, #t~string158.base, 3 + #t~string158.offset, 1); 209306#L-1 havoc main_#res;havoc main_#t~ret97, main_~retValue_acc~21, main_~tmp~20;havoc main_~retValue_acc~21;havoc main_~tmp~20;~__GUIDSL_ROOT_PRODUCTION~0 := 1; 209307#L3375 havoc select_features_#t~ret150, select_features_#t~ret151, select_features_#t~ret152, select_features_#t~ret153, select_features_#t~ret154, select_features_#t~ret155, select_features_#t~ret156, select_features_#t~ret157;havoc select_one_#res;havoc select_one_#t~nondet149, select_one_~retValue_acc~42, select_one_~choice~0;havoc select_one_~retValue_acc~42;select_one_~choice~0 := select_one_#t~nondet149;havoc select_one_#t~nondet149;select_one_~retValue_acc~42 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~42; 209496#L3348 select_features_#t~ret150 := select_one_#res;~__SELECTED_FEATURE_Base~0 := select_features_#t~ret150;havoc select_features_#t~ret150;havoc select_one_#res;havoc select_one_#t~nondet149, select_one_~retValue_acc~42, select_one_~choice~0;havoc select_one_~retValue_acc~42;select_one_~choice~0 := select_one_#t~nondet149;havoc select_one_#t~nondet149;select_one_~retValue_acc~42 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~42; 209782#L3348-1 select_features_#t~ret151 := select_one_#res;~__SELECTED_FEATURE_Keys~0 := select_features_#t~ret151;havoc select_features_#t~ret151;~__SELECTED_FEATURE_Encrypt~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet149, select_one_~retValue_acc~42, select_one_~choice~0;havoc select_one_~retValue_acc~42;select_one_~choice~0 := select_one_#t~nondet149;havoc select_one_#t~nondet149;select_one_~retValue_acc~42 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~42; 209778#L3348-2 select_features_#t~ret152 := select_one_#res;~__SELECTED_FEATURE_AutoResponder~0 := select_features_#t~ret152;havoc select_features_#t~ret152;havoc select_one_#res;havoc select_one_#t~nondet149, select_one_~retValue_acc~42, select_one_~choice~0;havoc select_one_~retValue_acc~42;select_one_~choice~0 := select_one_#t~nondet149;havoc select_one_#t~nondet149;select_one_~retValue_acc~42 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~42; 209779#L3348-3 select_features_#t~ret153 := select_one_#res;~__SELECTED_FEATURE_AddressBook~0 := select_features_#t~ret153;havoc select_features_#t~ret153;havoc select_one_#res;havoc select_one_#t~nondet149, select_one_~retValue_acc~42, select_one_~choice~0;havoc select_one_~retValue_acc~42;select_one_~choice~0 := select_one_#t~nondet149;havoc select_one_#t~nondet149;select_one_~retValue_acc~42 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~42; 209786#L3348-4 select_features_#t~ret154 := select_one_#res;~__SELECTED_FEATURE_Sign~0 := select_features_#t~ret154;havoc select_features_#t~ret154;havoc select_one_#res;havoc select_one_#t~nondet149, select_one_~retValue_acc~42, select_one_~choice~0;havoc select_one_~retValue_acc~42;select_one_~choice~0 := select_one_#t~nondet149;havoc select_one_#t~nondet149;select_one_~retValue_acc~42 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~42; 209787#L3348-5 select_features_#t~ret155 := select_one_#res;~__SELECTED_FEATURE_Forward~0 := select_features_#t~ret155;havoc select_features_#t~ret155;havoc select_one_#res;havoc select_one_#t~nondet149, select_one_~retValue_acc~42, select_one_~choice~0;havoc select_one_~retValue_acc~42;select_one_~choice~0 := select_one_#t~nondet149;havoc select_one_#t~nondet149;select_one_~retValue_acc~42 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~42; 209764#L3348-6 select_features_#t~ret156 := select_one_#res;~__SELECTED_FEATURE_Verify~0 := select_features_#t~ret156;havoc select_features_#t~ret156;havoc select_one_#res;havoc select_one_#t~nondet149, select_one_~retValue_acc~42, select_one_~choice~0;havoc select_one_~retValue_acc~42;select_one_~choice~0 := select_one_#t~nondet149;havoc select_one_#t~nondet149;select_one_~retValue_acc~42 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~42; 209745#L3348-7 select_features_#t~ret157 := select_one_#res;~__SELECTED_FEATURE_Decrypt~0 := select_features_#t~ret157;havoc select_features_#t~ret157; 209455#L3367 havoc valid_product_#res;havoc valid_product_~retValue_acc~43, valid_product_~tmp~27;havoc valid_product_~retValue_acc~43;havoc valid_product_~tmp~27; 209456#L3383 assume 0 == ~__SELECTED_FEATURE_Encrypt~0; 209495#L3387 assume 0 == ~__SELECTED_FEATURE_Decrypt~0; 209603#L3392 assume 0 == ~__SELECTED_FEATURE_Encrypt~0; 209493#L3397 assume 0 == ~__SELECTED_FEATURE_Sign~0; 209316#L3402 assume 0 == ~__SELECTED_FEATURE_Verify~0; 209396#L3407 assume 0 == ~__SELECTED_FEATURE_Sign~0; 209311#L3412 assume 0 != ~__SELECTED_FEATURE_Base~0;valid_product_~tmp~27 := 1; 209312#L3386-1 valid_product_~retValue_acc~43 := valid_product_~tmp~27;valid_product_#res := valid_product_~retValue_acc~43; 209470#L3443 main_#t~ret97 := valid_product_#res;main_~tmp~20 := main_#t~ret97;havoc main_#t~ret97; 209419#L1749 assume 0 != main_~tmp~20;havoc setup_#t~nondet92, setup_#t~nondet94, setup_#t~nondet96, setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset, setup_~__cil_tmp2~0.base, setup_~__cil_tmp2~0.offset, setup_~__cil_tmp3~3.base, setup_~__cil_tmp3~3.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_tmp3~3.base, setup_~__cil_tmp3~3.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; 209420#L1593 assume !(0 != ~__SELECTED_FEATURE_Keys~0);setup_bob__before__Keys_#in~bob___0 := setup_bob_~bob___0;havoc setup_bob__before__Keys_~bob___0;setup_bob__before__Keys_~bob___0 := setup_bob__before__Keys_#in~bob___0;setClientId_#in~handle, setClientId_#in~value := setup_bob__before__Keys_~bob___0, setup_bob__before__Keys_~bob___0;havoc setClientId_~handle, setClientId_~value;setClientId_~handle := setClientId_#in~handle;setClientId_~value := setClientId_#in~value; 209335#L3324-2 assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 209309#L3330-5 setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset := #t~string91.base, #t~string91.offset;havoc setup_#t~nondet92;~rjh~0 := 2;setup_rjh_#in~rjh___0 := ~rjh~0;havoc setup_rjh_~rjh___0;setup_rjh_~rjh___0 := setup_rjh_#in~rjh___0; 209623#L1631 assume !(0 != ~__SELECTED_FEATURE_Keys~0);setup_rjh__before__Keys_#in~rjh___0 := setup_rjh_~rjh___0;havoc setup_rjh__before__Keys_~rjh___0;setup_rjh__before__Keys_~rjh___0 := setup_rjh__before__Keys_#in~rjh___0;setClientId_#in~handle, setClientId_#in~value := setup_rjh__before__Keys_~rjh___0, setup_rjh__before__Keys_~rjh___0;havoc setClientId_~handle, setClientId_~value;setClientId_~handle := setClientId_#in~handle;setClientId_~value := setClientId_#in~value; 209303#L3324-6 assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 209304#L3330-11 setup_~__cil_tmp2~0.base, setup_~__cil_tmp2~0.offset := #t~string93.base, #t~string93.offset;havoc setup_#t~nondet94;~chuck~0 := 3;setup_chuck_#in~chuck___0 := ~chuck~0;havoc setup_chuck_~chuck___0;setup_chuck_~chuck___0 := setup_chuck_#in~chuck___0; 209555#L1669 assume !(0 != ~__SELECTED_FEATURE_Keys~0);setup_chuck__before__Keys_#in~chuck___0 := setup_chuck_~chuck___0;havoc setup_chuck__before__Keys_~chuck___0;setup_chuck__before__Keys_~chuck___0 := setup_chuck__before__Keys_#in~chuck___0;setClientId_#in~handle, setClientId_#in~value := setup_chuck__before__Keys_~chuck___0, setup_chuck__before__Keys_~chuck___0;havoc setClientId_~handle, setClientId_~value;setClientId_~handle := setClientId_#in~handle;setClientId_~value := setClientId_#in~value; 209683#L3324-10 assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 209351#L3330-17 setup_~__cil_tmp3~3.base, setup_~__cil_tmp3~3.offset := #t~string95.base, #t~string95.offset;havoc setup_#t~nondet96; 209539#L1736 havoc test_#t~nondet4, test_#t~nondet5, test_#t~nondet6, test_#t~nondet7, test_#t~nondet8, test_#t~nondet9, test_#t~nondet10, test_#t~nondet11, test_#t~nondet12, test_#t~nondet13, test_#t~nondet14, 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~1, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0, 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~1;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;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; 209805#L322-1 assume !false; 209340#L131 [2018-12-01 14:17:15,841 INFO L796 eck$LassoCheckResult]: Loop: 209340#L131 assume test_~splverifierCounter~0 < 4; 209341#L132 test_~splverifierCounter~0 := 1 + test_~splverifierCounter~0; 209475#L138 assume !(0 == test_~op1~0); 209345#L155 assume 0 == test_~op2~0;test_~tmp___8~0 := test_#t~nondet5;havoc test_#t~nondet5; 209477#L160 assume 0 != test_~tmp___8~0; 209479#L161 assume !(0 != ~__SELECTED_FEATURE_AutoResponder~0); 209318#L161-1 test_~op2~0 := 1; 209352#L322-1 assume !false; 209340#L131 [2018-12-01 14:17:15,841 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:17:15,841 INFO L82 PathProgramCache]: Analyzing trace with hash 507241003, now seen corresponding path program 1 times [2018-12-01 14:17:15,841 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:17:15,842 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:17:15,842 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:17:15,842 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:17:15,842 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:17:15,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:17:15,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:17:15,889 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:17:15,889 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 14:17:15,889 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-01 14:17:15,889 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:17:15,889 INFO L82 PathProgramCache]: Analyzing trace with hash 1422577527, now seen corresponding path program 1 times [2018-12-01 14:17:15,889 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:17:15,889 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:17:15,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:17:15,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:17:15,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:17:15,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:17:15,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:17:15,919 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 14:17:15,919 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 14:17:15,920 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 14:17:15,920 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 14:17:15,920 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-01 14:17:15,920 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:17:15,920 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 14:17:15,920 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 14:17:15,920 INFO L131 ssoRankerPreferences]: Filename of dumped script: email_spec1_productSimulator_false-unreach-call_true-termination.cil.c_Iteration2_Loop [2018-12-01 14:17:15,920 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 14:17:15,920 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 14:17:15,921 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:17:15,926 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:17:15,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:17:15,929 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:17:15,933 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:17:15,977 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 14:17:15,978 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9fd4d8dd-23ca-41c5-8ed6-760cd18e4add/bin-2019/uautomizer/z3 Starting monitored process 4 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 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:17:15,980 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:17:15,980 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9fd4d8dd-23ca-41c5-8ed6-760cd18e4add/bin-2019/uautomizer/z3 Starting monitored process 5 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 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:17:15,999 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-01 14:17:15,999 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:17:16,002 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-01 14:17:16,017 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 14:17:16,017 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 14:17:16,017 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 14:17:16,017 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 14:17:16,017 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-01 14:17:16,017 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:17:16,017 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 14:17:16,018 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 14:17:16,018 INFO L131 ssoRankerPreferences]: Filename of dumped script: email_spec1_productSimulator_false-unreach-call_true-termination.cil.c_Iteration2_Loop [2018-12-01 14:17:16,018 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 14:17:16,018 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 14:17:16,019 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:17:16,024 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:17:16,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:17:16,028 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:17:16,031 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:17:16,092 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 14:17:16,092 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-01 14:17:16,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:17:16,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:17:16,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:17:16,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:17:16,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:17:16,093 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:17:16,094 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:17:16,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:17:16,096 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-12-01 14:17:16,098 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-12-01 14:17:16,098 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2018-12-01 14:17:16,098 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-12-01 14:17:16,099 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-12-01 14:17:16,099 INFO L518 LassoAnalysis]: Proved termination. [2018-12-01 14:17:16,099 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_test_~op2~0) = -2*ULTIMATE.start_test_~op2~0 + 1 Supporting invariants [] [2018-12-01 14:17:16,099 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-12-01 14:17:16,107 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:17:16,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:17:16,183 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:17:16,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:17:16,200 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:17:16,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:17:16,221 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2018-12-01 14:17:16,221 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 555 states and 1004 transitions. cyclomatic complexity: 451 Second operand 5 states. [2018-12-01 14:17:16,320 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 555 states and 1004 transitions. cyclomatic complexity: 451. Second operand 5 states. Result 2006 states and 3673 transitions. Complement of second has 6 states. [2018-12-01 14:17:16,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-12-01 14:17:16,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-12-01 14:17:16,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1089 transitions. [2018-12-01 14:17:16,322 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1089 transitions. Stem has 33 letters. Loop has 8 letters. [2018-12-01 14:17:16,322 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-01 14:17:16,322 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1089 transitions. Stem has 41 letters. Loop has 8 letters. [2018-12-01 14:17:16,322 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-01 14:17:16,322 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1089 transitions. Stem has 33 letters. Loop has 16 letters. [2018-12-01 14:17:16,323 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-01 14:17:16,323 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2006 states and 3673 transitions. [2018-12-01 14:17:16,327 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 425 [2018-12-01 14:17:16,333 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2006 states to 1996 states and 3655 transitions. [2018-12-01 14:17:16,334 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 494 [2018-12-01 14:17:16,334 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 496 [2018-12-01 14:17:16,334 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1996 states and 3655 transitions. [2018-12-01 14:17:16,334 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-12-01 14:17:16,334 INFO L705 BuchiCegarLoop]: Abstraction has 1996 states and 3655 transitions. [2018-12-01 14:17:16,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1996 states and 3655 transitions. [2018-12-01 14:17:16,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1996 to 1039. [2018-12-01 14:17:16,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1039 states. [2018-12-01 14:17:16,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 1039 states and 1894 transitions. [2018-12-01 14:17:16,349 INFO L728 BuchiCegarLoop]: Abstraction has 1039 states and 1894 transitions. [2018-12-01 14:17:16,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 14:17:16,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 14:17:16,349 INFO L87 Difference]: Start difference. First operand 1039 states and 1894 transitions. Second operand 3 states. [2018-12-01 14:17:16,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:17:16,386 INFO L93 Difference]: Finished difference Result 1039 states and 1892 transitions. [2018-12-01 14:17:16,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 14:17:16,387 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1039 states and 1892 transitions. [2018-12-01 14:17:16,388 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 213 [2018-12-01 14:17:16,391 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1039 states to 1039 states and 1892 transitions. [2018-12-01 14:17:16,391 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 281 [2018-12-01 14:17:16,391 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 281 [2018-12-01 14:17:16,391 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1039 states and 1892 transitions. [2018-12-01 14:17:16,391 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-12-01 14:17:16,391 INFO L705 BuchiCegarLoop]: Abstraction has 1039 states and 1892 transitions. [2018-12-01 14:17:16,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1039 states and 1892 transitions. [2018-12-01 14:17:16,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1039 to 1039. [2018-12-01 14:17:16,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1039 states. [2018-12-01 14:17:16,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 1039 states and 1892 transitions. [2018-12-01 14:17:16,400 INFO L728 BuchiCegarLoop]: Abstraction has 1039 states and 1892 transitions. [2018-12-01 14:17:16,400 INFO L608 BuchiCegarLoop]: Abstraction has 1039 states and 1892 transitions. [2018-12-01 14:17:16,400 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-12-01 14:17:16,400 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1039 states and 1892 transitions. [2018-12-01 14:17:16,401 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 213 [2018-12-01 14:17:16,401 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 14:17:16,401 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 14:17:16,402 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:17:16,402 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:17:16,402 INFO L794 eck$LassoCheckResult]: Stem: 214302#ULTIMATE.startENTRY #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;~mail_is_sensitive~0 := -1;call #t~string0.base, #t~string0.offset := #Ultimate.alloc(13);call #t~string16.base, #t~string16.offset := #Ultimate.alloc(10);call #t~string19.base, #t~string19.offset := #Ultimate.alloc(12);call #t~string22.base, #t~string22.offset := #Ultimate.alloc(10);call #t~string25.base, #t~string25.offset := #Ultimate.alloc(18);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(16);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(21);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(13);call #t~string37.base, #t~string37.offset := #Ultimate.alloc(16);call #t~string40.base, #t~string40.offset := #Ultimate.alloc(25);~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~0 := 0;call #t~string46.base, #t~string46.offset := #Ultimate.alloc(10);call #t~string53.base, #t~string53.offset := #Ultimate.alloc(34);call #t~string56.base, #t~string56.offset := #Ultimate.alloc(30);call #t~string60.base, #t~string60.offset := #Ultimate.alloc(16);call #t~string70.base, #t~string70.offset := #Ultimate.alloc(20);call #t~string72.base, #t~string72.offset := #Ultimate.alloc(22);call #t~string76.base, #t~string76.offset := #Ultimate.alloc(21);~__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;~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;call #t~string84.base, #t~string84.offset := #Ultimate.alloc(44);call #t~string89.base, #t~string89.offset := #Ultimate.alloc(44);call #t~string91.base, #t~string91.offset := #Ultimate.alloc(9);call #t~string93.base, #t~string93.offset := #Ultimate.alloc(9);call #t~string95.base, #t~string95.offset := #Ultimate.alloc(11);call #t~string99.base, #t~string99.offset := #Ultimate.alloc(19);call #t~string102.base, #t~string102.offset := #Ultimate.alloc(4);call write~init~int(37, #t~string102.base, #t~string102.offset, 1);call write~init~int(100, #t~string102.base, 1 + #t~string102.offset, 1);call write~init~int(10, #t~string102.base, 2 + #t~string102.offset, 1);call write~init~int(0, #t~string102.base, 3 + #t~string102.offset, 1);call #t~string105.base, #t~string105.offset := #Ultimate.alloc(4);call write~init~int(37, #t~string105.base, #t~string105.offset, 1);call write~init~int(100, #t~string105.base, 1 + #t~string105.offset, 1);call write~init~int(10, #t~string105.base, 2 + #t~string105.offset, 1);call write~init~int(0, #t~string105.base, 3 + #t~string105.offset, 1);~head~0.base, ~head~0.offset := 0, 0;call #t~string130.base, #t~string130.offset := #Ultimate.alloc(30);call #t~string131.base, #t~string131.offset := #Ultimate.alloc(9);call #t~string132.base, #t~string132.offset := #Ultimate.alloc(21);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(30);call #t~string134.base, #t~string134.offset := #Ultimate.alloc(9);call #t~string135.base, #t~string135.offset := #Ultimate.alloc(21);call #t~string139.base, #t~string139.offset := #Ultimate.alloc(30);call #t~string140.base, #t~string140.offset := #Ultimate.alloc(9);call #t~string141.base, #t~string141.offset := #Ultimate.alloc(25);call #t~string142.base, #t~string142.offset := #Ultimate.alloc(30);call #t~string143.base, #t~string143.offset := #Ultimate.alloc(9);call #t~string144.base, #t~string144.offset := #Ultimate.alloc(25);~__ste_Client_counter~0 := 0;~__ste_client_name0~0.base, ~__ste_client_name0~0.offset := 0, 0;~__ste_client_name1~0.base, ~__ste_client_name1~0.offset := 0, 0;~__ste_client_name2~0.base, ~__ste_client_name2~0.offset := 0, 0;~__ste_client_outbuffer0~0 := 0;~__ste_client_outbuffer1~0 := 0;~__ste_client_outbuffer2~0 := 0;~__ste_client_outbuffer3~0 := 0;~__ste_ClientAddressBook_size0~0 := 0;~__ste_ClientAddressBook_size1~0 := 0;~__ste_ClientAddressBook_size2~0 := 0;~__ste_Client_AddressBook0_Alias0~0 := 0;~__ste_Client_AddressBook0_Alias1~0 := 0;~__ste_Client_AddressBook0_Alias2~0 := 0;~__ste_Client_AddressBook1_Alias0~0 := 0;~__ste_Client_AddressBook1_Alias1~0 := 0;~__ste_Client_AddressBook1_Alias2~0 := 0;~__ste_Client_AddressBook2_Alias0~0 := 0;~__ste_Client_AddressBook2_Alias1~0 := 0;~__ste_Client_AddressBook2_Alias2~0 := 0;~__ste_Client_AddressBook0_Address0~0 := 0;~__ste_Client_AddressBook0_Address1~0 := 0;~__ste_Client_AddressBook0_Address2~0 := 0;~__ste_Client_AddressBook1_Address0~0 := 0;~__ste_Client_AddressBook1_Address1~0 := 0;~__ste_Client_AddressBook1_Address2~0 := 0;~__ste_Client_AddressBook2_Address0~0 := 0;~__ste_Client_AddressBook2_Address1~0 := 0;~__ste_Client_AddressBook2_Address2~0 := 0;~__ste_client_autoResponse0~0 := 0;~__ste_client_autoResponse1~0 := 0;~__ste_client_autoResponse2~0 := 0;~__ste_client_privateKey0~0 := 0;~__ste_client_privateKey1~0 := 0;~__ste_client_privateKey2~0 := 0;~__ste_ClientKeyring_size0~0 := 0;~__ste_ClientKeyring_size1~0 := 0;~__ste_ClientKeyring_size2~0 := 0;~__ste_Client_Keyring0_User0~0 := 0;~__ste_Client_Keyring0_User1~0 := 0;~__ste_Client_Keyring0_User2~0 := 0;~__ste_Client_Keyring1_User0~0 := 0;~__ste_Client_Keyring1_User1~0 := 0;~__ste_Client_Keyring1_User2~0 := 0;~__ste_Client_Keyring2_User0~0 := 0;~__ste_Client_Keyring2_User1~0 := 0;~__ste_Client_Keyring2_User2~0 := 0;~__ste_Client_Keyring0_PublicKey0~0 := 0;~__ste_Client_Keyring0_PublicKey1~0 := 0;~__ste_Client_Keyring0_PublicKey2~0 := 0;~__ste_Client_Keyring1_PublicKey0~0 := 0;~__ste_Client_Keyring1_PublicKey1~0 := 0;~__ste_Client_Keyring1_PublicKey2~0 := 0;~__ste_Client_Keyring2_PublicKey0~0 := 0;~__ste_Client_Keyring2_PublicKey1~0 := 0;~__ste_Client_Keyring2_PublicKey2~0 := 0;~__ste_client_forwardReceiver0~0 := 0;~__ste_client_forwardReceiver1~0 := 0;~__ste_client_forwardReceiver2~0 := 0;~__ste_client_forwardReceiver3~0 := 0;~__ste_client_idCounter0~0 := 0;~__ste_client_idCounter1~0 := 0;~__ste_client_idCounter2~0 := 0;call #t~string158.base, #t~string158.offset := #Ultimate.alloc(4);call write~init~int(37, #t~string158.base, #t~string158.offset, 1);call write~init~int(115, #t~string158.base, 1 + #t~string158.offset, 1);call write~init~int(10, #t~string158.base, 2 + #t~string158.offset, 1);call write~init~int(0, #t~string158.base, 3 + #t~string158.offset, 1); 214092#L-1 havoc main_#res;havoc main_#t~ret97, main_~retValue_acc~21, main_~tmp~20;havoc main_~retValue_acc~21;havoc main_~tmp~20;~__GUIDSL_ROOT_PRODUCTION~0 := 1; 214093#L3375 havoc select_features_#t~ret150, select_features_#t~ret151, select_features_#t~ret152, select_features_#t~ret153, select_features_#t~ret154, select_features_#t~ret155, select_features_#t~ret156, select_features_#t~ret157;havoc select_one_#res;havoc select_one_#t~nondet149, select_one_~retValue_acc~42, select_one_~choice~0;havoc select_one_~retValue_acc~42;select_one_~choice~0 := select_one_#t~nondet149;havoc select_one_#t~nondet149;select_one_~retValue_acc~42 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~42; 214275#L3348 select_features_#t~ret150 := select_one_#res;~__SELECTED_FEATURE_Base~0 := select_features_#t~ret150;havoc select_features_#t~ret150;havoc select_one_#res;havoc select_one_#t~nondet149, select_one_~retValue_acc~42, select_one_~choice~0;havoc select_one_~retValue_acc~42;select_one_~choice~0 := select_one_#t~nondet149;havoc select_one_#t~nondet149;select_one_~retValue_acc~42 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~42; 214574#L3348-1 select_features_#t~ret151 := select_one_#res;~__SELECTED_FEATURE_Keys~0 := select_features_#t~ret151;havoc select_features_#t~ret151;~__SELECTED_FEATURE_Encrypt~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet149, select_one_~retValue_acc~42, select_one_~choice~0;havoc select_one_~retValue_acc~42;select_one_~choice~0 := select_one_#t~nondet149;havoc select_one_#t~nondet149;select_one_~retValue_acc~42 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~42; 214572#L3348-2 select_features_#t~ret152 := select_one_#res;~__SELECTED_FEATURE_AutoResponder~0 := select_features_#t~ret152;havoc select_features_#t~ret152;havoc select_one_#res;havoc select_one_#t~nondet149, select_one_~retValue_acc~42, select_one_~choice~0;havoc select_one_~retValue_acc~42;select_one_~choice~0 := select_one_#t~nondet149;havoc select_one_#t~nondet149;select_one_~retValue_acc~42 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~42; 214573#L3348-3 select_features_#t~ret153 := select_one_#res;~__SELECTED_FEATURE_AddressBook~0 := select_features_#t~ret153;havoc select_features_#t~ret153;havoc select_one_#res;havoc select_one_#t~nondet149, select_one_~retValue_acc~42, select_one_~choice~0;havoc select_one_~retValue_acc~42;select_one_~choice~0 := select_one_#t~nondet149;havoc select_one_#t~nondet149;select_one_~retValue_acc~42 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~42; 214577#L3348-4 select_features_#t~ret154 := select_one_#res;~__SELECTED_FEATURE_Sign~0 := select_features_#t~ret154;havoc select_features_#t~ret154;havoc select_one_#res;havoc select_one_#t~nondet149, select_one_~retValue_acc~42, select_one_~choice~0;havoc select_one_~retValue_acc~42;select_one_~choice~0 := select_one_#t~nondet149;havoc select_one_#t~nondet149;select_one_~retValue_acc~42 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~42; 214578#L3348-5 select_features_#t~ret155 := select_one_#res;~__SELECTED_FEATURE_Forward~0 := select_features_#t~ret155;havoc select_features_#t~ret155;havoc select_one_#res;havoc select_one_#t~nondet149, select_one_~retValue_acc~42, select_one_~choice~0;havoc select_one_~retValue_acc~42;select_one_~choice~0 := select_one_#t~nondet149;havoc select_one_#t~nondet149;select_one_~retValue_acc~42 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~42; 214552#L3348-6 select_features_#t~ret156 := select_one_#res;~__SELECTED_FEATURE_Verify~0 := select_features_#t~ret156;havoc select_features_#t~ret156;havoc select_one_#res;havoc select_one_#t~nondet149, select_one_~retValue_acc~42, select_one_~choice~0;havoc select_one_~retValue_acc~42;select_one_~choice~0 := select_one_#t~nondet149;havoc select_one_#t~nondet149;select_one_~retValue_acc~42 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~42; 214530#L3348-7 select_features_#t~ret157 := select_one_#res;~__SELECTED_FEATURE_Decrypt~0 := select_features_#t~ret157;havoc select_features_#t~ret157; 214236#L3367 havoc valid_product_#res;havoc valid_product_~retValue_acc~43, valid_product_~tmp~27;havoc valid_product_~retValue_acc~43;havoc valid_product_~tmp~27; 214237#L3383 assume !(0 == ~__SELECTED_FEATURE_Encrypt~0); 214273#L3386 assume 0 != ~__SELECTED_FEATURE_Decrypt~0; 214274#L3387 assume 0 == ~__SELECTED_FEATURE_Decrypt~0; 214385#L3392 assume !(0 == ~__SELECTED_FEATURE_Encrypt~0); 214440#L3396 assume 0 != ~__SELECTED_FEATURE_Keys~0; 214272#L3397 assume 0 == ~__SELECTED_FEATURE_Sign~0; 214102#L3402 assume 0 == ~__SELECTED_FEATURE_Verify~0; 214175#L3407 assume 0 == ~__SELECTED_FEATURE_Sign~0; 214097#L3412 assume 0 != ~__SELECTED_FEATURE_Base~0;valid_product_~tmp~27 := 1; 214098#L3386-1 valid_product_~retValue_acc~43 := valid_product_~tmp~27;valid_product_#res := valid_product_~retValue_acc~43; 214251#L3443 main_#t~ret97 := valid_product_#res;main_~tmp~20 := main_#t~ret97;havoc main_#t~ret97; 214194#L1749 assume 0 != main_~tmp~20;havoc setup_#t~nondet92, setup_#t~nondet94, setup_#t~nondet96, setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset, setup_~__cil_tmp2~0.base, setup_~__cil_tmp2~0.offset, setup_~__cil_tmp3~3.base, setup_~__cil_tmp3~3.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_tmp3~3.base, setup_~__cil_tmp3~3.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; 214195#L1593 assume !(0 != ~__SELECTED_FEATURE_Keys~0);setup_bob__before__Keys_#in~bob___0 := setup_bob_~bob___0;havoc setup_bob__before__Keys_~bob___0;setup_bob__before__Keys_~bob___0 := setup_bob__before__Keys_#in~bob___0;setClientId_#in~handle, setClientId_#in~value := setup_bob__before__Keys_~bob___0, setup_bob__before__Keys_~bob___0;havoc setClientId_~handle, setClientId_~value;setClientId_~handle := setClientId_#in~handle;setClientId_~value := setClientId_#in~value; 214118#L3324-2 assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 214095#L3330-5 setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset := #t~string91.base, #t~string91.offset;havoc setup_#t~nondet92;~rjh~0 := 2;setup_rjh_#in~rjh___0 := ~rjh~0;havoc setup_rjh_~rjh___0;setup_rjh_~rjh___0 := setup_rjh_#in~rjh___0; 214408#L1631 assume !(0 != ~__SELECTED_FEATURE_Keys~0);setup_rjh__before__Keys_#in~rjh___0 := setup_rjh_~rjh___0;havoc setup_rjh__before__Keys_~rjh___0;setup_rjh__before__Keys_~rjh___0 := setup_rjh__before__Keys_#in~rjh___0;setClientId_#in~handle, setClientId_#in~value := setup_rjh__before__Keys_~rjh___0, setup_rjh__before__Keys_~rjh___0;havoc setClientId_~handle, setClientId_~value;setClientId_~handle := setClientId_#in~handle;setClientId_~value := setClientId_#in~value; 214086#L3324-6 assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 214087#L3330-11 setup_~__cil_tmp2~0.base, setup_~__cil_tmp2~0.offset := #t~string93.base, #t~string93.offset;havoc setup_#t~nondet94;~chuck~0 := 3;setup_chuck_#in~chuck___0 := ~chuck~0;havoc setup_chuck_~chuck___0;setup_chuck_~chuck___0 := setup_chuck_#in~chuck___0; 214339#L1669 assume !(0 != ~__SELECTED_FEATURE_Keys~0);setup_chuck__before__Keys_#in~chuck___0 := setup_chuck_~chuck___0;havoc setup_chuck__before__Keys_~chuck___0;setup_chuck__before__Keys_~chuck___0 := setup_chuck__before__Keys_#in~chuck___0;setClientId_#in~handle, setClientId_#in~value := setup_chuck__before__Keys_~chuck___0, setup_chuck__before__Keys_~chuck___0;havoc setClientId_~handle, setClientId_~value;setClientId_~handle := setClientId_#in~handle;setClientId_~value := setClientId_#in~value; 214468#L3324-10 assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 214132#L3330-17 setup_~__cil_tmp3~3.base, setup_~__cil_tmp3~3.offset := #t~string95.base, #t~string95.offset;havoc setup_#t~nondet96; 214320#L1736 havoc test_#t~nondet4, test_#t~nondet5, test_#t~nondet6, test_#t~nondet7, test_#t~nondet8, test_#t~nondet9, test_#t~nondet10, test_#t~nondet11, test_#t~nondet12, test_#t~nondet13, test_#t~nondet14, 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~1, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0, 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~1;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;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; 214610#L322-1 assume !false; 214665#L131 assume test_~splverifierCounter~0 < 4; 214323#L132 [2018-12-01 14:17:16,402 INFO L796 eck$LassoCheckResult]: Loop: 214323#L132 test_~splverifierCounter~0 := 1 + test_~splverifierCounter~0; 214256#L138 assume !(0 == test_~op1~0); 214127#L155 assume !(0 == test_~op2~0); 214259#L173 assume 0 == test_~op3~0;test_~tmp___7~0 := test_#t~nondet6;havoc test_#t~nondet6; 214606#L178 assume 0 != test_~tmp___7~0; 214596#L179 assume !(0 != ~__SELECTED_FEATURE_Keys~0); 214041#L179-1 test_~op3~0 := 1; 214133#L322-1 assume !false; 214598#L131 assume test_~splverifierCounter~0 < 4; 214323#L132 [2018-12-01 14:17:16,402 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:17:16,402 INFO L82 PathProgramCache]: Analyzing trace with hash -307546040, now seen corresponding path program 1 times [2018-12-01 14:17:16,402 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:17:16,402 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:17:16,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:17:16,403 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:17:16,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:17:16,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:17:16,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:17:16,431 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:17:16,431 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 14:17:16,431 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-01 14:17:16,431 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:17:16,432 INFO L82 PathProgramCache]: Analyzing trace with hash -986478044, now seen corresponding path program 1 times [2018-12-01 14:17:16,432 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:17:16,432 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:17:16,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:17:16,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:17:16,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:17:16,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:17:16,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:17:16,466 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 14:17:16,466 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 14:17:16,467 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 14:17:16,467 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 14:17:16,467 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-01 14:17:16,467 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:17:16,467 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 14:17:16,467 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 14:17:16,467 INFO L131 ssoRankerPreferences]: Filename of dumped script: email_spec1_productSimulator_false-unreach-call_true-termination.cil.c_Iteration3_Loop [2018-12-01 14:17:16,467 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 14:17:16,467 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 14:17:16,468 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:17:16,470 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:17:16,471 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:17:16,478 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:17:16,481 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:17:16,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:17:16,537 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 14:17:16,537 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9fd4d8dd-23ca-41c5-8ed6-760cd18e4add/bin-2019/uautomizer/z3 Starting monitored process 6 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 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:17:16,539 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:17:16,539 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:17:16,543 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:17:16,543 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~__SELECTED_FEATURE_Keys~0=0} Honda state: {~__SELECTED_FEATURE_Keys~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9fd4d8dd-23ca-41c5-8ed6-760cd18e4add/bin-2019/uautomizer/z3 Starting monitored process 7 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 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:17:16,568 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:17:16,568 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:17:16,570 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:17:16,570 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_~op1~0=7} Honda state: {ULTIMATE.start_test_~op1~0=7} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9fd4d8dd-23ca-41c5-8ed6-760cd18e4add/bin-2019/uautomizer/z3 Starting monitored process 8 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 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:17:16,586 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:17:16,586 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:17:16,590 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:17:16,591 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_#t~nondet6=7, ULTIMATE.start_test_~tmp___7~0=7} Honda state: {ULTIMATE.start_test_#t~nondet6=7, ULTIMATE.start_test_~tmp___7~0=7} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9fd4d8dd-23ca-41c5-8ed6-760cd18e4add/bin-2019/uautomizer/z3 Starting monitored process 9 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 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:17:16,617 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:17:16,617 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9fd4d8dd-23ca-41c5-8ed6-760cd18e4add/bin-2019/uautomizer/z3 Starting monitored process 10 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 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:17:16,645 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-01 14:17:16,645 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:17:16,718 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-01 14:17:16,720 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 14:17:16,720 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 14:17:16,720 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 14:17:16,720 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 14:17:16,720 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-01 14:17:16,720 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:17:16,720 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 14:17:16,720 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 14:17:16,720 INFO L131 ssoRankerPreferences]: Filename of dumped script: email_spec1_productSimulator_false-unreach-call_true-termination.cil.c_Iteration3_Loop [2018-12-01 14:17:16,720 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 14:17:16,720 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 14:17:16,721 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:17:16,723 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:17:16,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:17:16,728 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:17:16,731 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:17:16,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:17:16,786 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 14:17:16,786 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-01 14:17:16,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:17:16,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:17:16,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:17:16,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:17:16,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:17:16,787 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:17:16,788 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:17:16,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:17:16,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:17:16,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:17:16,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:17:16,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:17:16,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:17:16,789 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 14:17:16,789 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:17:16,790 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:17:16,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:17:16,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:17:16,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:17:16,794 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:17:16,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:17:16,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:17:16,795 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 14:17:16,795 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:17:16,795 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:17:16,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:17:16,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:17:16,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:17:16,797 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:17:16,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:17:16,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:17:16,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:17:16,797 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:17:16,798 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:17:16,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:17:16,800 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-12-01 14:17:16,802 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-12-01 14:17:16,802 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2018-12-01 14:17:16,802 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-12-01 14:17:16,802 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-12-01 14:17:16,802 INFO L518 LassoAnalysis]: Proved termination. [2018-12-01 14:17:16,802 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_test_~splverifierCounter~0) = -2*ULTIMATE.start_test_~splverifierCounter~0 + 5 Supporting invariants [] [2018-12-01 14:17:16,803 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-12-01 14:17:16,821 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:17:16,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:17:16,892 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:17:16,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:17:16,910 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:17:16,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:17:16,927 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-12-01 14:17:16,927 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1039 states and 1892 transitions. cyclomatic complexity: 857 Second operand 3 states. [2018-12-01 14:17:16,979 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1039 states and 1892 transitions. cyclomatic complexity: 857. Second operand 3 states. Result 2228 states and 4083 transitions. Complement of second has 4 states. [2018-12-01 14:17:16,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2018-12-01 14:17:16,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-12-01 14:17:16,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 599 transitions. [2018-12-01 14:17:16,980 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 599 transitions. Stem has 36 letters. Loop has 9 letters. [2018-12-01 14:17:16,980 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-01 14:17:16,980 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 599 transitions. Stem has 45 letters. Loop has 9 letters. [2018-12-01 14:17:16,981 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-01 14:17:16,981 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 599 transitions. Stem has 36 letters. Loop has 18 letters. [2018-12-01 14:17:16,981 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-01 14:17:16,981 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2228 states and 4083 transitions. [2018-12-01 14:17:16,987 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-12-01 14:17:16,987 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2228 states to 0 states and 0 transitions. [2018-12-01 14:17:16,987 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-12-01 14:17:16,987 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-12-01 14:17:16,987 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-12-01 14:17:16,987 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 14:17:16,987 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-01 14:17:16,987 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-01 14:17:16,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 14:17:16,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 14:17:16,988 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 3 states. [2018-12-01 14:17:16,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:17:16,988 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-12-01 14:17:16,988 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-01 14:17:16,988 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2018-12-01 14:17:16,988 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-12-01 14:17:16,988 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2018-12-01 14:17:16,988 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-12-01 14:17:16,988 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-12-01 14:17:16,989 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-12-01 14:17:16,989 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 14:17:16,989 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-01 14:17:16,989 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-01 14:17:16,989 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-01 14:17:16,989 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-12-01 14:17:16,989 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-12-01 14:17:16,989 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-12-01 14:17:16,989 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-12-01 14:17:16,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.12 02:17:16 BoogieIcfgContainer [2018-12-01 14:17:16,995 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-01 14:17:16,995 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 14:17:16,995 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 14:17:16,995 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 14:17:16,996 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:17:11" (3/4) ... [2018-12-01 14:17:16,998 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-01 14:17:16,999 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 14:17:16,999 INFO L168 Benchmark]: Toolchain (without parser) took 44777.05 ms. Allocated memory was 1.0 GB in the beginning and 5.1 GB in the end (delta: 4.1 GB). Free memory was 956.0 MB in the beginning and 1.8 GB in the end (delta: -859.9 MB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. [2018-12-01 14:17:17,001 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:17:17,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 533.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -80.8 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. [2018-12-01 14:17:17,001 INFO L168 Benchmark]: Boogie Procedure Inliner took 1885.69 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 227.5 MB). Free memory was 1.0 GB in the beginning and 809.7 MB in the end (delta: 227.0 MB). Peak memory consumption was 691.2 MB. Max. memory is 11.5 GB. [2018-12-01 14:17:17,002 INFO L168 Benchmark]: Boogie Preprocessor took 1264.86 ms. Allocated memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: 482.9 MB). Free memory was 809.7 MB in the beginning and 1.2 GB in the end (delta: -393.4 MB). Peak memory consumption was 393.5 MB. Max. memory is 11.5 GB. [2018-12-01 14:17:17,002 INFO L168 Benchmark]: RCFGBuilder took 35570.26 ms. Allocated memory was 1.9 GB in the beginning and 4.9 GB in the end (delta: 3.0 GB). Free memory was 1.2 GB in the beginning and 2.8 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2018-12-01 14:17:17,002 INFO L168 Benchmark]: BuchiAutomizer took 5515.37 ms. Allocated memory was 4.9 GB in the beginning and 5.1 GB in the end (delta: 218.6 MB). Free memory was 2.8 GB in the beginning and 1.8 GB in the end (delta: 1.0 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-12-01 14:17:17,003 INFO L168 Benchmark]: Witness Printer took 3.65 ms. Allocated memory is still 5.1 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:17:17,005 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 533.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -80.8 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 1885.69 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 227.5 MB). Free memory was 1.0 GB in the beginning and 809.7 MB in the end (delta: 227.0 MB). Peak memory consumption was 691.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 1264.86 ms. Allocated memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: 482.9 MB). Free memory was 809.7 MB in the beginning and 1.2 GB in the end (delta: -393.4 MB). Peak memory consumption was 393.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 35570.26 ms. Allocated memory was 1.9 GB in the beginning and 4.9 GB in the end (delta: 3.0 GB). Free memory was 1.2 GB in the beginning and 2.8 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. * BuchiAutomizer took 5515.37 ms. Allocated memory was 4.9 GB in the beginning and 5.1 GB in the end (delta: 218.6 MB). Free memory was 2.8 GB in the beginning and 1.8 GB in the end (delta: 1.0 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 3.65 ms. Allocated memory is still 5.1 GB. Free memory is still 1.8 GB. 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 6 terminating modules (3 trivial, 3 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -2 * op1 + 1 and consists of 5 locations. One deterministic module has affine ranking function -2 * op2 + 1 and consists of 4 locations. One deterministic module has affine ranking function -2 * splverifierCounter + 5 and consists of 3 locations. 3 modules have a trivial ranking function, the largest among these consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 5.4s and 4 iterations. TraceHistogramMax:1. Analysis of lassos took 1.1s. Construction of modules took 0.0s. Büchi inclusion checks took 3.1s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 4. Automata minimization 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 1392 StatesRemovedByMinimization, 2 NontrivialMinimizations. Non-live state removal took 0.5s Buchi closure took 0.0s. Biggest automaton had 1039 states and ocurred in iteration 2. Nontrivial modules had stage [3, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 114400 SDtfs, 113898 SDslu, 170830 SDs, 0 SdLazy, 37 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT3 lasso0 LassoPreprocessingBenchmarks: Lassos: inital30 mio100 ax100 hnf100 lsp33 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq169 hnf94 smp100 dnf150 smp100 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 5ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 3 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 3 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...