./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/email_spec9_productSimulator.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1ff8cdaa-59ee-4501-9a04-8182f5aa3a6f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1ff8cdaa-59ee-4501-9a04-8182f5aa3a6f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1ff8cdaa-59ee-4501-9a04-8182f5aa3a6f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1ff8cdaa-59ee-4501-9a04-8182f5aa3a6f/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/email_spec9_productSimulator.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1ff8cdaa-59ee-4501-9a04-8182f5aa3a6f/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1ff8cdaa-59ee-4501-9a04-8182f5aa3a6f/bin/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 2974b92a47eb831d208b12afe58e0122014ce615 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 22:23:11,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 22:23:11,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 22:23:11,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 22:23:11,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 22:23:11,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 22:23:11,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 22:23:11,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 22:23:11,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 22:23:11,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 22:23:11,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 22:23:11,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 22:23:11,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 22:23:11,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 22:23:11,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 22:23:11,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 22:23:11,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 22:23:11,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 22:23:11,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 22:23:11,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 22:23:11,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 22:23:11,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 22:23:11,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 22:23:11,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 22:23:11,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 22:23:11,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 22:23:11,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 22:23:11,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 22:23:11,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 22:23:11,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 22:23:11,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 22:23:11,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 22:23:11,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 22:23:11,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 22:23:11,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 22:23:11,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 22:23:11,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 22:23:11,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 22:23:11,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 22:23:11,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 22:23:11,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 22:23:11,646 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1ff8cdaa-59ee-4501-9a04-8182f5aa3a6f/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-15 22:23:11,679 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 22:23:11,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 22:23:11,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 22:23:11,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 22:23:11,682 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 22:23:11,682 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-15 22:23:11,682 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-15 22:23:11,683 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-15 22:23:11,683 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-15 22:23:11,683 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-15 22:23:11,684 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-15 22:23:11,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 22:23:11,684 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 22:23:11,685 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 22:23:11,685 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 22:23:11,685 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 22:23:11,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 22:23:11,686 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-15 22:23:11,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-15 22:23:11,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-15 22:23:11,686 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 22:23:11,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 22:23:11,687 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-15 22:23:11,687 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 22:23:11,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-15 22:23:11,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 22:23:11,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 22:23:11,689 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-15 22:23:11,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 22:23:11,689 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 22:23:11,689 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-15 22:23:11,690 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-15 22:23:11,691 INFO L138 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/run_dir_1ff8cdaa-59ee-4501-9a04-8182f5aa3a6f/bin/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 -> 2974b92a47eb831d208b12afe58e0122014ce615 [2019-11-15 22:23:11,721 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 22:23:11,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 22:23:11,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 22:23:11,739 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 22:23:11,740 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 22:23:11,740 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1ff8cdaa-59ee-4501-9a04-8182f5aa3a6f/bin/uautomizer/../../sv-benchmarks/c/product-lines/email_spec9_productSimulator.cil.c [2019-11-15 22:23:11,804 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1ff8cdaa-59ee-4501-9a04-8182f5aa3a6f/bin/uautomizer/data/e3a94406a/9ea4be88e92148aaaae1ab00969a1269/FLAG9505a6ce4 [2019-11-15 22:23:12,549 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 22:23:12,550 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1ff8cdaa-59ee-4501-9a04-8182f5aa3a6f/sv-benchmarks/c/product-lines/email_spec9_productSimulator.cil.c [2019-11-15 22:23:12,583 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1ff8cdaa-59ee-4501-9a04-8182f5aa3a6f/bin/uautomizer/data/e3a94406a/9ea4be88e92148aaaae1ab00969a1269/FLAG9505a6ce4 [2019-11-15 22:23:12,718 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1ff8cdaa-59ee-4501-9a04-8182f5aa3a6f/bin/uautomizer/data/e3a94406a/9ea4be88e92148aaaae1ab00969a1269 [2019-11-15 22:23:12,721 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 22:23:12,724 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 22:23:12,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 22:23:12,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 22:23:12,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 22:23:12,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:23:12" (1/1) ... [2019-11-15 22:23:12,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e6c2dad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:23:12, skipping insertion in model container [2019-11-15 22:23:12,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:23:12" (1/1) ... [2019-11-15 22:23:12,755 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 22:23:12,866 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 22:23:13,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:23:13,775 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 22:23:13,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:23:14,143 INFO L192 MainTranslator]: Completed translation [2019-11-15 22:23:14,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:23:14 WrapperNode [2019-11-15 22:23:14,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 22:23:14,145 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 22:23:14,145 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 22:23:14,146 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 22:23:14,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:23:14" (1/1) ... [2019-11-15 22:23:14,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:23:14" (1/1) ... [2019-11-15 22:23:20,144 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 22:23:20,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 22:23:20,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 22:23:20,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 22:23:20,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:23:14" (1/1) ... [2019-11-15 22:23:20,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:23:14" (1/1) ... [2019-11-15 22:23:20,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:23:14" (1/1) ... [2019-11-15 22:23:20,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:23:14" (1/1) ... [2019-11-15 22:23:21,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:23:14" (1/1) ... [2019-11-15 22:23:21,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:23:14" (1/1) ... [2019-11-15 22:23:22,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:23:14" (1/1) ... [2019-11-15 22:23:22,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 22:23:22,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 22:23:22,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 22:23:22,886 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 22:23:22,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:23:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1ff8cdaa-59ee-4501-9a04-8182f5aa3a6f/bin/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 [2019-11-15 22:23:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-11-15 22:23:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 22:23:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-15 22:23:22,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 22:23:22,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 22:24:26,348 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 22:24:26,349 INFO L284 CfgBuilder]: Removed 35931 assume(true) statements. [2019-11-15 22:24:26,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:24:26 BoogieIcfgContainer [2019-11-15 22:24:26,365 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 22:24:26,366 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-15 22:24:26,366 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-15 22:24:26,369 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-15 22:24:26,370 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 22:24:26,370 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 15.11 10:23:12" (1/3) ... [2019-11-15 22:24:26,371 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@15f7e010 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 10:24:26, skipping insertion in model container [2019-11-15 22:24:26,371 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 22:24:26,371 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:23:14" (2/3) ... [2019-11-15 22:24:26,372 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@15f7e010 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 10:24:26, skipping insertion in model container [2019-11-15 22:24:26,372 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 22:24:26,372 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:24:26" (3/3) ... [2019-11-15 22:24:26,374 INFO L371 chiAutomizerObserver]: Analyzing ICFG email_spec9_productSimulator.cil.c [2019-11-15 22:24:26,429 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-15 22:24:26,429 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-15 22:24:26,429 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-15 22:24:26,430 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 22:24:26,430 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 22:24:26,430 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-15 22:24:26,430 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 22:24:26,430 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-15 22:24:26,825 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 34772 states. [2019-11-15 22:24:27,310 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 270 [2019-11-15 22:24:27,311 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 22:24:27,311 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 22:24:27,323 INFO L849 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] [2019-11-15 22:24:27,324 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:24:27,324 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-15 22:24:27,324 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 34772 states. [2019-11-15 22:24:27,622 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 270 [2019-11-15 22:24:27,623 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 22:24:27,623 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 22:24:27,631 INFO L849 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] [2019-11-15 22:24:27,632 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:24:27,649 INFO L791 eck$LassoCheckResult]: Stem: 3755#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;~__ste_Email_counter~0 := 0;~__ste_email_id0~0 := 0;~__ste_email_id1~0 := 0;~__ste_email_from0~0 := 0;~__ste_email_from1~0 := 0;~__ste_email_to0~0 := 0;~__ste_email_to1~0 := 0;~__ste_email_subject0~0.base, ~__ste_email_subject0~0.offset := 0, 0;~__ste_email_subject1~0.base, ~__ste_email_subject1~0.offset := 0, 0;~__ste_email_body0~0.base, ~__ste_email_body0~0.offset := 0, 0;~__ste_email_body1~0.base, ~__ste_email_body1~0.offset := 0, 0;~__ste_email_isEncrypted0~0 := 0;~__ste_email_isEncrypted1~0 := 0;~__ste_email_encryptionKey0~0 := 0;~__ste_email_encryptionKey1~0 := 0;~__ste_email_isSigned0~0 := 0;~__ste_email_isSigned1~0 := 0;~__ste_email_signKey0~0 := 0;~__ste_email_signKey1~0 := 0;~__ste_email_isSignatureVerified0~0 := 0;~__ste_email_isSignatureVerified1~0 := 0;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~0 := 0;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(10);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(34);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(16);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(20);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(22);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(21);~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(44);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(44);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(11);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(19);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(37, #t~string67.base, #t~string67.offset, 1);call write~init~int(100, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(10, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(4);call write~init~int(37, #t~string70.base, #t~string70.offset, 1);call write~init~int(100, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(10, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 3 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;call #t~string95.base, #t~string95.offset := #Ultimate.allocOnStack(30);call #t~string96.base, #t~string96.offset := #Ultimate.allocOnStack(9);call #t~string97.base, #t~string97.offset := #Ultimate.allocOnStack(21);call #t~string98.base, #t~string98.offset := #Ultimate.allocOnStack(30);call #t~string99.base, #t~string99.offset := #Ultimate.allocOnStack(9);call #t~string100.base, #t~string100.offset := #Ultimate.allocOnStack(21);call #t~string104.base, #t~string104.offset := #Ultimate.allocOnStack(30);call #t~string105.base, #t~string105.offset := #Ultimate.allocOnStack(9);call #t~string106.base, #t~string106.offset := #Ultimate.allocOnStack(25);call #t~string107.base, #t~string107.offset := #Ultimate.allocOnStack(30);call #t~string108.base, #t~string108.offset := #Ultimate.allocOnStack(9);call #t~string109.base, #t~string109.offset := #Ultimate.allocOnStack(25);~in_encrypted~0 := 0;call #t~string112.base, #t~string112.offset := #Ultimate.allocOnStack(17);call #t~string115.base, #t~string115.offset := #Ultimate.allocOnStack(17);call #t~string117.base, #t~string117.offset := #Ultimate.allocOnStack(13);call #t~string119.base, #t~string119.offset := #Ultimate.allocOnStack(17);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(10);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(12);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(10);call #t~string141.base, #t~string141.offset := #Ultimate.allocOnStack(18);call #t~string144.base, #t~string144.offset := #Ultimate.allocOnStack(16);call #t~string147.base, #t~string147.offset := #Ultimate.allocOnStack(21);call #t~string150.base, #t~string150.offset := #Ultimate.allocOnStack(13);call #t~string153.base, #t~string153.offset := #Ultimate.allocOnStack(16);call #t~string156.base, #t~string156.offset := #Ultimate.allocOnStack(25);call #t~string162.base, #t~string162.offset := #Ultimate.allocOnStack(4);call write~init~int(37, #t~string162.base, #t~string162.offset, 1);call write~init~int(115, #t~string162.base, 1 + #t~string162.offset, 1);call write~init~int(10, #t~string162.base, 2 + #t~string162.offset, 1);call write~init~int(0, #t~string162.base, 3 + #t~string162.offset, 1);~__ste_Client_counter~0 := 0;~__ste_client_name0~0.base, ~__ste_client_name0~0.offset := 0, 0;~__ste_client_name1~0.base, ~__ste_client_name1~0.offset := 0, 0;~__ste_client_name2~0.base, ~__ste_client_name2~0.offset := 0, 0;~__ste_client_outbuffer0~0 := 0;~__ste_client_outbuffer1~0 := 0;~__ste_client_outbuffer2~0 := 0;~__ste_client_outbuffer3~0 := 0;~__ste_ClientAddressBook_size0~0 := 0;~__ste_ClientAddressBook_size1~0 := 0;~__ste_ClientAddressBook_size2~0 := 0;~__ste_Client_AddressBook0_Alias0~0 := 0;~__ste_Client_AddressBook0_Alias1~0 := 0;~__ste_Client_AddressBook0_Alias2~0 := 0;~__ste_Client_AddressBook1_Alias0~0 := 0;~__ste_Client_AddressBook1_Alias1~0 := 0;~__ste_Client_AddressBook1_Alias2~0 := 0;~__ste_Client_AddressBook2_Alias0~0 := 0;~__ste_Client_AddressBook2_Alias1~0 := 0;~__ste_Client_AddressBook2_Alias2~0 := 0;~__ste_Client_AddressBook0_Address0~0 := 0;~__ste_Client_AddressBook0_Address1~0 := 0;~__ste_Client_AddressBook0_Address2~0 := 0;~__ste_Client_AddressBook1_Address0~0 := 0;~__ste_Client_AddressBook1_Address1~0 := 0;~__ste_Client_AddressBook1_Address2~0 := 0;~__ste_Client_AddressBook2_Address0~0 := 0;~__ste_Client_AddressBook2_Address1~0 := 0;~__ste_Client_AddressBook2_Address2~0 := 0;~__ste_client_autoResponse0~0 := 0;~__ste_client_autoResponse1~0 := 0;~__ste_client_autoResponse2~0 := 0;~__ste_client_privateKey0~0 := 0;~__ste_client_privateKey1~0 := 0;~__ste_client_privateKey2~0 := 0;~__ste_ClientKeyring_size0~0 := 0;~__ste_ClientKeyring_size1~0 := 0;~__ste_ClientKeyring_size2~0 := 0;~__ste_Client_Keyring0_User0~0 := 0;~__ste_Client_Keyring0_User1~0 := 0;~__ste_Client_Keyring0_User2~0 := 0;~__ste_Client_Keyring1_User0~0 := 0;~__ste_Client_Keyring1_User1~0 := 0;~__ste_Client_Keyring1_User2~0 := 0;~__ste_Client_Keyring2_User0~0 := 0;~__ste_Client_Keyring2_User1~0 := 0;~__ste_Client_Keyring2_User2~0 := 0;~__ste_Client_Keyring0_PublicKey0~0 := 0;~__ste_Client_Keyring0_PublicKey1~0 := 0;~__ste_Client_Keyring0_PublicKey2~0 := 0;~__ste_Client_Keyring1_PublicKey0~0 := 0;~__ste_Client_Keyring1_PublicKey1~0 := 0;~__ste_Client_Keyring1_PublicKey2~0 := 0;~__ste_Client_Keyring2_PublicKey0~0 := 0;~__ste_Client_Keyring2_PublicKey1~0 := 0;~__ste_Client_Keyring2_PublicKey2~0 := 0;~__ste_client_forwardReceiver0~0 := 0;~__ste_client_forwardReceiver1~0 := 0;~__ste_client_forwardReceiver2~0 := 0;~__ste_client_forwardReceiver3~0 := 0;~__ste_client_idCounter0~0 := 0;~__ste_client_idCounter1~0 := 0;~__ste_client_idCounter2~0 := 0; 12400#L-1true havoc main_#res;havoc main_#t~ret62, main_~retValue_acc~16, main_~tmp~14;havoc main_~retValue_acc~16;havoc main_~tmp~14;~__GUIDSL_ROOT_PRODUCTION~0 := 1; 12470#L2128true havoc select_features_#t~ret123, select_features_#t~ret124, select_features_#t~ret125, select_features_#t~ret126, select_features_#t~ret127, select_features_#t~ret128, select_features_#t~ret129, select_features_#t~ret130;havoc select_one_#res;havoc select_one_#t~nondet122, select_one_~retValue_acc~20, select_one_~choice~0;havoc select_one_~retValue_acc~20;select_one_~choice~0 := select_one_#t~nondet122;havoc select_one_#t~nondet122;select_one_~retValue_acc~20 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~20; 11562#L2101true select_features_#t~ret123 := select_one_#res;~__SELECTED_FEATURE_Base~0 := select_features_#t~ret123;havoc select_features_#t~ret123;havoc select_one_#res;havoc select_one_#t~nondet122, select_one_~retValue_acc~20, select_one_~choice~0;havoc select_one_~retValue_acc~20;select_one_~choice~0 := select_one_#t~nondet122;havoc select_one_#t~nondet122;select_one_~retValue_acc~20 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~20; 11557#L2101-1true select_features_#t~ret124 := select_one_#res;~__SELECTED_FEATURE_Keys~0 := select_features_#t~ret124;havoc select_features_#t~ret124;~__SELECTED_FEATURE_Encrypt~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet122, select_one_~retValue_acc~20, select_one_~choice~0;havoc select_one_~retValue_acc~20;select_one_~choice~0 := select_one_#t~nondet122;havoc select_one_#t~nondet122;select_one_~retValue_acc~20 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~20; 11556#L2101-2true select_features_#t~ret125 := select_one_#res;~__SELECTED_FEATURE_AutoResponder~0 := select_features_#t~ret125;havoc select_features_#t~ret125;havoc select_one_#res;havoc select_one_#t~nondet122, select_one_~retValue_acc~20, select_one_~choice~0;havoc select_one_~retValue_acc~20;select_one_~choice~0 := select_one_#t~nondet122;havoc select_one_#t~nondet122;select_one_~retValue_acc~20 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~20; 11558#L2101-3true select_features_#t~ret126 := select_one_#res;~__SELECTED_FEATURE_AddressBook~0 := select_features_#t~ret126;havoc select_features_#t~ret126;havoc select_one_#res;havoc select_one_#t~nondet122, select_one_~retValue_acc~20, select_one_~choice~0;havoc select_one_~retValue_acc~20;select_one_~choice~0 := select_one_#t~nondet122;havoc select_one_#t~nondet122;select_one_~retValue_acc~20 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~20; 11559#L2101-4true select_features_#t~ret127 := select_one_#res;~__SELECTED_FEATURE_Sign~0 := select_features_#t~ret127;havoc select_features_#t~ret127;havoc select_one_#res;havoc select_one_#t~nondet122, select_one_~retValue_acc~20, select_one_~choice~0;havoc select_one_~retValue_acc~20;select_one_~choice~0 := select_one_#t~nondet122;havoc select_one_#t~nondet122;select_one_~retValue_acc~20 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~20; 11561#L2101-5true select_features_#t~ret128 := select_one_#res;~__SELECTED_FEATURE_Forward~0 := select_features_#t~ret128;havoc select_features_#t~ret128;havoc select_one_#res;havoc select_one_#t~nondet122, select_one_~retValue_acc~20, select_one_~choice~0;havoc select_one_~retValue_acc~20;select_one_~choice~0 := select_one_#t~nondet122;havoc select_one_#t~nondet122;select_one_~retValue_acc~20 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~20; 11560#L2101-6true select_features_#t~ret129 := select_one_#res;~__SELECTED_FEATURE_Verify~0 := select_features_#t~ret129;havoc select_features_#t~ret129;havoc select_one_#res;havoc select_one_#t~nondet122, select_one_~retValue_acc~20, select_one_~choice~0;havoc select_one_~retValue_acc~20;select_one_~choice~0 := select_one_#t~nondet122;havoc select_one_#t~nondet122;select_one_~retValue_acc~20 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~20; 11555#L2101-7true select_features_#t~ret130 := select_one_#res;~__SELECTED_FEATURE_Decrypt~0 := select_features_#t~ret130;havoc select_features_#t~ret130; 12609#L2120true havoc valid_product_#res;havoc valid_product_~retValue_acc~21, valid_product_~tmp~20;havoc valid_product_~retValue_acc~21;havoc valid_product_~tmp~20; 12177#L2136true assume !(0 == ~__SELECTED_FEATURE_Encrypt~0); 12135#L2139true assume !(0 != ~__SELECTED_FEATURE_Decrypt~0);valid_product_~tmp~20 := 0; 12136#L2139-1true valid_product_~retValue_acc~21 := valid_product_~tmp~20;valid_product_#res := valid_product_~retValue_acc~21; 10429#L2196true main_#t~ret62 := valid_product_#res;main_~tmp~14 := main_#t~ret62;havoc main_#t~ret62; 10568#L1520true assume 0 != main_~tmp~14;havoc setup_#t~nondet57, setup_#t~nondet59, setup_#t~nondet61, setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset, setup_~__cil_tmp2~0.base, setup_~__cil_tmp2~0.offset, setup_~__cil_tmp3~2.base, setup_~__cil_tmp3~2.offset;havoc setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset;havoc setup_~__cil_tmp2~0.base, setup_~__cil_tmp2~0.offset;havoc setup_~__cil_tmp3~2.base, setup_~__cil_tmp3~2.offset;~bob~0 := 1;setup_bob_#in~bob___0 := ~bob~0;havoc setup_bob_~bob___0;setup_bob_~bob___0 := setup_bob_#in~bob___0; 11568#L1364true 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; 19888#L3465-2true assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 19675#L3471-5true setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset := #t~string56.base, #t~string56.offset;havoc setup_#t~nondet57;~rjh~0 := 2;setup_rjh_#in~rjh___0 := ~rjh~0;havoc setup_rjh_~rjh___0;setup_rjh_~rjh___0 := setup_rjh_#in~rjh___0; 11554#L1402true 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; 19880#L3465-6true assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 19667#L3471-11true setup_~__cil_tmp2~0.base, setup_~__cil_tmp2~0.offset := #t~string58.base, #t~string58.offset;havoc setup_#t~nondet59;~chuck~0 := 3;setup_chuck_#in~chuck___0 := ~chuck~0;havoc setup_chuck_~chuck___0;setup_chuck_~chuck___0 := setup_chuck_#in~chuck___0; 12250#L1440true 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; 19883#L3465-10true assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 19607#L3471-17true setup_~__cil_tmp3~2.base, setup_~__cil_tmp3~2.offset := #t~string60.base, #t~string60.offset;havoc setup_#t~nondet61; 10989#L1507true havoc test_#t~nondet0, test_#t~nondet1, test_#t~nondet2, test_#t~nondet3, test_#t~nondet4, test_#t~nondet5, test_#t~nondet6, test_#t~nondet7, test_#t~nondet8, test_#t~nondet9, test_#t~nondet10, 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~0, 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~0;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; 3339#L291-1true [2019-11-15 22:24:27,649 INFO L793 eck$LassoCheckResult]: Loop: 3339#L291-1true assume !false; 10987#L100true assume test_~splverifierCounter~0 < 4; 10988#L101true test_~splverifierCounter~0 := 1 + test_~splverifierCounter~0; 10616#L107true assume 0 == test_~op1~0;test_~tmp___9~0 := test_#t~nondet0;havoc test_#t~nondet0; 10567#L111true assume 0 != test_~tmp___9~0; 10583#L112true assume !(0 != ~__SELECTED_FEATURE_Keys~0); 10582#L112-1true test_~op1~0 := 1; 3339#L291-1true [2019-11-15 22:24:27,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:24:27,657 INFO L82 PathProgramCache]: Analyzing trace with hash -2102633898, now seen corresponding path program 1 times [2019-11-15 22:24:27,666 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:24:27,667 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724005419] [2019-11-15 22:24:27,667 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:24:27,667 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:24:27,668 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:24:27,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:24:28,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:24:28,177 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724005419] [2019-11-15 22:24:28,178 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:24:28,179 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-15 22:24:28,179 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992342637] [2019-11-15 22:24:28,183 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-11-15 22:24:28,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:24:28,184 INFO L82 PathProgramCache]: Analyzing trace with hash 569592791, now seen corresponding path program 1 times [2019-11-15 22:24:28,184 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:24:28,184 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218744591] [2019-11-15 22:24:28,185 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:24:28,185 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:24:28,185 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:24:28,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:24:28,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:24:28,258 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:24:28,320 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:24:28,322 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:24:28,322 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:24:28,323 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:24:28,323 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 22:24:28,323 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:24:28,323 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:24:28,323 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:24:28,323 INFO L131 ssoRankerPreferences]: Filename of dumped script: email_spec9_productSimulator.cil.c_Iteration1_Loop [2019-11-15 22:24:28,323 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:24:28,324 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:24:28,346 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:24:28,364 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:24:28,374 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:24:28,378 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:24:28,483 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:24:28,484 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1ff8cdaa-59ee-4501-9a04-8182f5aa3a6f/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 22:24:28,505 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:24:28,506 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1ff8cdaa-59ee-4501-9a04-8182f5aa3a6f/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 22:24:28,528 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 22:24:28,529 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:24:28,537 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 22:24:28,539 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:24:28,540 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:24:28,540 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:24:28,540 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:24:28,540 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 22:24:28,540 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:24:28,541 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:24:28,541 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:24:28,541 INFO L131 ssoRankerPreferences]: Filename of dumped script: email_spec9_productSimulator.cil.c_Iteration1_Loop [2019-11-15 22:24:28,541 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:24:28,541 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:24:28,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:24:28,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:24:28,564 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:24:28,568 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:24:28,669 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:24:28,674 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 22:24:28,677 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:24:28,679 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:24:28,679 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:24:28,681 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:24:28,681 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:24:28,681 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:24:28,684 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:24:28,686 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:24:28,696 INFO L419 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-15 22:24:28,711 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-11-15 22:24:28,712 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2019-11-15 22:24:28,714 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-15 22:24:28,714 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-11-15 22:24:28,716 INFO L510 LassoAnalysis]: Proved termination. [2019-11-15 22:24:28,718 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_test_~op1~0) = -2*ULTIMATE.start_test_~op1~0 + 1 Supporting invariants [] [2019-11-15 22:24:28,723 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-11-15 22:24:28,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:24:28,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:24:28,971 INFO L256 TraceCheckSpWp]: Trace formula consists of 673 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-15 22:24:28,976 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 22:24:29,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:24:29,025 INFO L256 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-15 22:24:29,025 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 22:24:29,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:24:29,073 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 [2019-11-15 22:24:29,075 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 34772 states. Second operand 4 states. [2019-11-15 22:24:34,462 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. [2019-11-15 22:24:34,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2019-11-15 22:24:34,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2019-11-15 22:24:34,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 166884 transitions. [2019-11-15 22:24:34,641 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 166884 transitions. Stem has 27 letters. Loop has 7 letters. [2019-11-15 22:24:34,643 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 22:24:34,644 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 166884 transitions. Stem has 34 letters. Loop has 7 letters. [2019-11-15 22:24:34,644 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 22:24:34,645 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 166884 transitions. Stem has 27 letters. Loop has 14 letters. [2019-11-15 22:24:34,646 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 22:24:34,647 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 173231 states and 278304 transitions. [2019-11-15 22:24:35,506 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 435 [2019-11-15 22:24:35,522 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 173231 states to 990 states and 1812 transitions. [2019-11-15 22:24:35,523 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 501 [2019-11-15 22:24:35,526 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 502 [2019-11-15 22:24:35,526 INFO L73 IsDeterministic]: Start isDeterministic. Operand 990 states and 1812 transitions. [2019-11-15 22:24:35,527 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-15 22:24:35,528 INFO L688 BuchiCegarLoop]: Abstraction has 990 states and 1812 transitions. [2019-11-15 22:24:35,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 990 states and 1812 transitions. [2019-11-15 22:24:35,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 990 to 555. [2019-11-15 22:24:35,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 555 states. [2019-11-15 22:24:35,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 555 states and 1011 transitions. [2019-11-15 22:24:35,639 INFO L711 BuchiCegarLoop]: Abstraction has 555 states and 1011 transitions. [2019-11-15 22:24:35,640 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:24:35,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-15 22:24:35,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-15 22:24:35,646 INFO L87 Difference]: Start difference. First operand 555 states and 1011 transitions. Second operand 5 states. [2019-11-15 22:24:35,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:24:35,749 INFO L93 Difference]: Finished difference Result 558 states and 1013 transitions. [2019-11-15 22:24:35,750 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-15 22:24:35,751 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 558 states and 1013 transitions. [2019-11-15 22:24:35,758 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 218 [2019-11-15 22:24:35,765 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 558 states to 555 states and 1004 transitions. [2019-11-15 22:24:35,765 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 284 [2019-11-15 22:24:35,767 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 284 [2019-11-15 22:24:35,767 INFO L73 IsDeterministic]: Start isDeterministic. Operand 555 states and 1004 transitions. [2019-11-15 22:24:35,775 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-15 22:24:35,776 INFO L688 BuchiCegarLoop]: Abstraction has 555 states and 1004 transitions. [2019-11-15 22:24:35,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 555 states and 1004 transitions. [2019-11-15 22:24:35,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 555 to 555. [2019-11-15 22:24:35,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 555 states. [2019-11-15 22:24:35,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 555 states and 1004 transitions. [2019-11-15 22:24:35,797 INFO L711 BuchiCegarLoop]: Abstraction has 555 states and 1004 transitions. [2019-11-15 22:24:35,797 INFO L591 BuchiCegarLoop]: Abstraction has 555 states and 1004 transitions. [2019-11-15 22:24:35,797 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-15 22:24:35,797 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 555 states and 1004 transitions. [2019-11-15 22:24:35,800 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 218 [2019-11-15 22:24:35,800 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 22:24:35,800 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 22:24:35,803 INFO L849 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] [2019-11-15 22:24:35,803 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:24:35,804 INFO L791 eck$LassoCheckResult]: Stem: 209623#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;~__ste_Email_counter~0 := 0;~__ste_email_id0~0 := 0;~__ste_email_id1~0 := 0;~__ste_email_from0~0 := 0;~__ste_email_from1~0 := 0;~__ste_email_to0~0 := 0;~__ste_email_to1~0 := 0;~__ste_email_subject0~0.base, ~__ste_email_subject0~0.offset := 0, 0;~__ste_email_subject1~0.base, ~__ste_email_subject1~0.offset := 0, 0;~__ste_email_body0~0.base, ~__ste_email_body0~0.offset := 0, 0;~__ste_email_body1~0.base, ~__ste_email_body1~0.offset := 0, 0;~__ste_email_isEncrypted0~0 := 0;~__ste_email_isEncrypted1~0 := 0;~__ste_email_encryptionKey0~0 := 0;~__ste_email_encryptionKey1~0 := 0;~__ste_email_isSigned0~0 := 0;~__ste_email_isSigned1~0 := 0;~__ste_email_signKey0~0 := 0;~__ste_email_signKey1~0 := 0;~__ste_email_isSignatureVerified0~0 := 0;~__ste_email_isSignatureVerified1~0 := 0;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~0 := 0;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(10);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(34);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(16);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(20);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(22);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(21);~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(44);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(44);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(11);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(19);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(37, #t~string67.base, #t~string67.offset, 1);call write~init~int(100, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(10, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(4);call write~init~int(37, #t~string70.base, #t~string70.offset, 1);call write~init~int(100, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(10, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 3 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;call #t~string95.base, #t~string95.offset := #Ultimate.allocOnStack(30);call #t~string96.base, #t~string96.offset := #Ultimate.allocOnStack(9);call #t~string97.base, #t~string97.offset := #Ultimate.allocOnStack(21);call #t~string98.base, #t~string98.offset := #Ultimate.allocOnStack(30);call #t~string99.base, #t~string99.offset := #Ultimate.allocOnStack(9);call #t~string100.base, #t~string100.offset := #Ultimate.allocOnStack(21);call #t~string104.base, #t~string104.offset := #Ultimate.allocOnStack(30);call #t~string105.base, #t~string105.offset := #Ultimate.allocOnStack(9);call #t~string106.base, #t~string106.offset := #Ultimate.allocOnStack(25);call #t~string107.base, #t~string107.offset := #Ultimate.allocOnStack(30);call #t~string108.base, #t~string108.offset := #Ultimate.allocOnStack(9);call #t~string109.base, #t~string109.offset := #Ultimate.allocOnStack(25);~in_encrypted~0 := 0;call #t~string112.base, #t~string112.offset := #Ultimate.allocOnStack(17);call #t~string115.base, #t~string115.offset := #Ultimate.allocOnStack(17);call #t~string117.base, #t~string117.offset := #Ultimate.allocOnStack(13);call #t~string119.base, #t~string119.offset := #Ultimate.allocOnStack(17);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(10);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(12);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(10);call #t~string141.base, #t~string141.offset := #Ultimate.allocOnStack(18);call #t~string144.base, #t~string144.offset := #Ultimate.allocOnStack(16);call #t~string147.base, #t~string147.offset := #Ultimate.allocOnStack(21);call #t~string150.base, #t~string150.offset := #Ultimate.allocOnStack(13);call #t~string153.base, #t~string153.offset := #Ultimate.allocOnStack(16);call #t~string156.base, #t~string156.offset := #Ultimate.allocOnStack(25);call #t~string162.base, #t~string162.offset := #Ultimate.allocOnStack(4);call write~init~int(37, #t~string162.base, #t~string162.offset, 1);call write~init~int(115, #t~string162.base, 1 + #t~string162.offset, 1);call write~init~int(10, #t~string162.base, 2 + #t~string162.offset, 1);call write~init~int(0, #t~string162.base, 3 + #t~string162.offset, 1);~__ste_Client_counter~0 := 0;~__ste_client_name0~0.base, ~__ste_client_name0~0.offset := 0, 0;~__ste_client_name1~0.base, ~__ste_client_name1~0.offset := 0, 0;~__ste_client_name2~0.base, ~__ste_client_name2~0.offset := 0, 0;~__ste_client_outbuffer0~0 := 0;~__ste_client_outbuffer1~0 := 0;~__ste_client_outbuffer2~0 := 0;~__ste_client_outbuffer3~0 := 0;~__ste_ClientAddressBook_size0~0 := 0;~__ste_ClientAddressBook_size1~0 := 0;~__ste_ClientAddressBook_size2~0 := 0;~__ste_Client_AddressBook0_Alias0~0 := 0;~__ste_Client_AddressBook0_Alias1~0 := 0;~__ste_Client_AddressBook0_Alias2~0 := 0;~__ste_Client_AddressBook1_Alias0~0 := 0;~__ste_Client_AddressBook1_Alias1~0 := 0;~__ste_Client_AddressBook1_Alias2~0 := 0;~__ste_Client_AddressBook2_Alias0~0 := 0;~__ste_Client_AddressBook2_Alias1~0 := 0;~__ste_Client_AddressBook2_Alias2~0 := 0;~__ste_Client_AddressBook0_Address0~0 := 0;~__ste_Client_AddressBook0_Address1~0 := 0;~__ste_Client_AddressBook0_Address2~0 := 0;~__ste_Client_AddressBook1_Address0~0 := 0;~__ste_Client_AddressBook1_Address1~0 := 0;~__ste_Client_AddressBook1_Address2~0 := 0;~__ste_Client_AddressBook2_Address0~0 := 0;~__ste_Client_AddressBook2_Address1~0 := 0;~__ste_Client_AddressBook2_Address2~0 := 0;~__ste_client_autoResponse0~0 := 0;~__ste_client_autoResponse1~0 := 0;~__ste_client_autoResponse2~0 := 0;~__ste_client_privateKey0~0 := 0;~__ste_client_privateKey1~0 := 0;~__ste_client_privateKey2~0 := 0;~__ste_ClientKeyring_size0~0 := 0;~__ste_ClientKeyring_size1~0 := 0;~__ste_ClientKeyring_size2~0 := 0;~__ste_Client_Keyring0_User0~0 := 0;~__ste_Client_Keyring0_User1~0 := 0;~__ste_Client_Keyring0_User2~0 := 0;~__ste_Client_Keyring1_User0~0 := 0;~__ste_Client_Keyring1_User1~0 := 0;~__ste_Client_Keyring1_User2~0 := 0;~__ste_Client_Keyring2_User0~0 := 0;~__ste_Client_Keyring2_User1~0 := 0;~__ste_Client_Keyring2_User2~0 := 0;~__ste_Client_Keyring0_PublicKey0~0 := 0;~__ste_Client_Keyring0_PublicKey1~0 := 0;~__ste_Client_Keyring0_PublicKey2~0 := 0;~__ste_Client_Keyring1_PublicKey0~0 := 0;~__ste_Client_Keyring1_PublicKey1~0 := 0;~__ste_Client_Keyring1_PublicKey2~0 := 0;~__ste_Client_Keyring2_PublicKey0~0 := 0;~__ste_Client_Keyring2_PublicKey1~0 := 0;~__ste_Client_Keyring2_PublicKey2~0 := 0;~__ste_client_forwardReceiver0~0 := 0;~__ste_client_forwardReceiver1~0 := 0;~__ste_client_forwardReceiver2~0 := 0;~__ste_client_forwardReceiver3~0 := 0;~__ste_client_idCounter0~0 := 0;~__ste_client_idCounter1~0 := 0;~__ste_client_idCounter2~0 := 0; 209312#L-1 havoc main_#res;havoc main_#t~ret62, main_~retValue_acc~16, main_~tmp~14;havoc main_~retValue_acc~16;havoc main_~tmp~14;~__GUIDSL_ROOT_PRODUCTION~0 := 1; 209313#L2128 havoc select_features_#t~ret123, select_features_#t~ret124, select_features_#t~ret125, select_features_#t~ret126, select_features_#t~ret127, select_features_#t~ret128, select_features_#t~ret129, select_features_#t~ret130;havoc select_one_#res;havoc select_one_#t~nondet122, select_one_~retValue_acc~20, select_one_~choice~0;havoc select_one_~retValue_acc~20;select_one_~choice~0 := select_one_#t~nondet122;havoc select_one_#t~nondet122;select_one_~retValue_acc~20 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~20; 209494#L2101 select_features_#t~ret123 := select_one_#res;~__SELECTED_FEATURE_Base~0 := select_features_#t~ret123;havoc select_features_#t~ret123;havoc select_one_#res;havoc select_one_#t~nondet122, select_one_~retValue_acc~20, select_one_~choice~0;havoc select_one_~retValue_acc~20;select_one_~choice~0 := select_one_#t~nondet122;havoc select_one_#t~nondet122;select_one_~retValue_acc~20 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~20; 209470#L2101-1 select_features_#t~ret124 := select_one_#res;~__SELECTED_FEATURE_Keys~0 := select_features_#t~ret124;havoc select_features_#t~ret124;~__SELECTED_FEATURE_Encrypt~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet122, select_one_~retValue_acc~20, select_one_~choice~0;havoc select_one_~retValue_acc~20;select_one_~choice~0 := select_one_#t~nondet122;havoc select_one_#t~nondet122;select_one_~retValue_acc~20 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~20; 209464#L2101-2 select_features_#t~ret125 := select_one_#res;~__SELECTED_FEATURE_AutoResponder~0 := select_features_#t~ret125;havoc select_features_#t~ret125;havoc select_one_#res;havoc select_one_#t~nondet122, select_one_~retValue_acc~20, select_one_~choice~0;havoc select_one_~retValue_acc~20;select_one_~choice~0 := select_one_#t~nondet122;havoc select_one_#t~nondet122;select_one_~retValue_acc~20 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~20; 209465#L2101-3 select_features_#t~ret126 := select_one_#res;~__SELECTED_FEATURE_AddressBook~0 := select_features_#t~ret126;havoc select_features_#t~ret126;havoc select_one_#res;havoc select_one_#t~nondet122, select_one_~retValue_acc~20, select_one_~choice~0;havoc select_one_~retValue_acc~20;select_one_~choice~0 := select_one_#t~nondet122;havoc select_one_#t~nondet122;select_one_~retValue_acc~20 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~20; 209475#L2101-4 select_features_#t~ret127 := select_one_#res;~__SELECTED_FEATURE_Sign~0 := select_features_#t~ret127;havoc select_features_#t~ret127;havoc select_one_#res;havoc select_one_#t~nondet122, select_one_~retValue_acc~20, select_one_~choice~0;havoc select_one_~retValue_acc~20;select_one_~choice~0 := select_one_#t~nondet122;havoc select_one_#t~nondet122;select_one_~retValue_acc~20 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~20; 209484#L2101-5 select_features_#t~ret128 := select_one_#res;~__SELECTED_FEATURE_Forward~0 := select_features_#t~ret128;havoc select_features_#t~ret128;havoc select_one_#res;havoc select_one_#t~nondet122, select_one_~retValue_acc~20, select_one_~choice~0;havoc select_one_~retValue_acc~20;select_one_~choice~0 := select_one_#t~nondet122;havoc select_one_#t~nondet122;select_one_~retValue_acc~20 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~20; 209485#L2101-6 select_features_#t~ret129 := select_one_#res;~__SELECTED_FEATURE_Verify~0 := select_features_#t~ret129;havoc select_features_#t~ret129;havoc select_one_#res;havoc select_one_#t~nondet122, select_one_~retValue_acc~20, select_one_~choice~0;havoc select_one_~retValue_acc~20;select_one_~choice~0 := select_one_#t~nondet122;havoc select_one_#t~nondet122;select_one_~retValue_acc~20 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~20; 209450#L2101-7 select_features_#t~ret130 := select_one_#res;~__SELECTED_FEATURE_Decrypt~0 := select_features_#t~ret130;havoc select_features_#t~ret130; 209451#L2120 havoc valid_product_#res;havoc valid_product_~retValue_acc~21, valid_product_~tmp~20;havoc valid_product_~retValue_acc~21;havoc valid_product_~tmp~20; 209589#L2136 assume 0 == ~__SELECTED_FEATURE_Encrypt~0; 209436#L2140 assume 0 == ~__SELECTED_FEATURE_Decrypt~0; 209437#L2145 assume 0 == ~__SELECTED_FEATURE_Encrypt~0; 209492#L2150 assume 0 == ~__SELECTED_FEATURE_Sign~0; 209724#L2155 assume 0 == ~__SELECTED_FEATURE_Verify~0; 209755#L2160 assume 0 == ~__SELECTED_FEATURE_Sign~0; 209725#L2165 assume 0 != ~__SELECTED_FEATURE_Base~0;valid_product_~tmp~20 := 1; 209726#L2139-1 valid_product_~retValue_acc~21 := valid_product_~tmp~20;valid_product_#res := valid_product_~retValue_acc~21; 209693#L2196 main_#t~ret62 := valid_product_#res;main_~tmp~14 := main_#t~ret62;havoc main_#t~ret62; 209694#L1520 assume 0 != main_~tmp~14;havoc setup_#t~nondet57, setup_#t~nondet59, setup_#t~nondet61, setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset, setup_~__cil_tmp2~0.base, setup_~__cil_tmp2~0.offset, setup_~__cil_tmp3~2.base, setup_~__cil_tmp3~2.offset;havoc setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset;havoc setup_~__cil_tmp2~0.base, setup_~__cil_tmp2~0.offset;havoc setup_~__cil_tmp3~2.base, setup_~__cil_tmp3~2.offset;~bob~0 := 1;setup_bob_#in~bob___0 := ~bob~0;havoc setup_bob_~bob___0;setup_bob_~bob___0 := setup_bob_#in~bob___0; 209316#L1364 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; 209317#L3465-2 assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 209656#L3471-5 setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset := #t~string56.base, #t~string56.offset;havoc setup_#t~nondet57;~rjh~0 := 2;setup_rjh_#in~rjh___0 := ~rjh~0;havoc setup_rjh_~rjh___0;setup_rjh_~rjh___0 := setup_rjh_#in~rjh___0; 209486#L1402 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; 209487#L3465-6 assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 209651#L3471-11 setup_~__cil_tmp2~0.base, setup_~__cil_tmp2~0.offset := #t~string58.base, #t~string58.offset;havoc setup_#t~nondet59;~chuck~0 := 3;setup_chuck_#in~chuck___0 := ~chuck~0;havoc setup_chuck_~chuck___0;setup_chuck_~chuck___0 := setup_chuck_#in~chuck___0; 209769#L1440 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; 209785#L3465-10 assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 209501#L3471-17 setup_~__cil_tmp3~2.base, setup_~__cil_tmp3~2.offset := #t~string60.base, #t~string60.offset;havoc setup_#t~nondet61; 209374#L1507 havoc test_#t~nondet0, test_#t~nondet1, test_#t~nondet2, test_#t~nondet3, test_#t~nondet4, test_#t~nondet5, test_#t~nondet6, test_#t~nondet7, test_#t~nondet8, test_#t~nondet9, test_#t~nondet10, 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~0, 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~0;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; 209375#L291-1 assume !false; 209704#L100 [2019-11-15 22:24:35,805 INFO L793 eck$LassoCheckResult]: Loop: 209704#L100 assume test_~splverifierCounter~0 < 4; 209758#L101 test_~splverifierCounter~0 := 1 + test_~splverifierCounter~0; 209803#L107 assume !(0 == test_~op1~0); 209742#L124 assume 0 == test_~op2~0;test_~tmp___8~0 := test_#t~nondet1;havoc test_#t~nondet1; 209779#L129 assume 0 != test_~tmp___8~0; 209504#L130 assume !(0 != ~__SELECTED_FEATURE_AutoResponder~0); 209502#L130-1 test_~op2~0 := 1; 209279#L291-1 assume !false; 209704#L100 [2019-11-15 22:24:35,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:24:35,805 INFO L82 PathProgramCache]: Analyzing trace with hash 507241003, now seen corresponding path program 1 times [2019-11-15 22:24:35,806 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:24:35,806 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419176915] [2019-11-15 22:24:35,806 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:24:35,807 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:24:35,807 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:24:35,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:24:35,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:24:35,959 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419176915] [2019-11-15 22:24:35,960 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:24:35,960 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 22:24:35,960 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822016073] [2019-11-15 22:24:35,960 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-11-15 22:24:35,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:24:35,961 INFO L82 PathProgramCache]: Analyzing trace with hash 1422577527, now seen corresponding path program 1 times [2019-11-15 22:24:35,961 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:24:35,961 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1267283393] [2019-11-15 22:24:35,961 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:24:35,961 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:24:35,961 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:24:35,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:24:35,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:24:35,985 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:24:36,038 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:24:36,038 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:24:36,038 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:24:36,038 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:24:36,039 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 22:24:36,039 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:24:36,039 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:24:36,039 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:24:36,039 INFO L131 ssoRankerPreferences]: Filename of dumped script: email_spec9_productSimulator.cil.c_Iteration2_Loop [2019-11-15 22:24:36,039 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:24:36,040 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:24:36,041 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:24:36,050 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:24:36,053 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:24:36,057 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:24:36,072 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:24:36,190 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:24:36,191 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1ff8cdaa-59ee-4501-9a04-8182f5aa3a6f/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 22:24:36,209 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:24:36,210 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1ff8cdaa-59ee-4501-9a04-8182f5aa3a6f/bin/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 [2019-11-15 22:24:36,232 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 22:24:36,233 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 22:24:36,239 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 22:24:36,242 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:24:36,242 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:24:36,242 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:24:36,243 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:24:36,243 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 22:24:36,243 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:24:36,243 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:24:36,243 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:24:36,243 INFO L131 ssoRankerPreferences]: Filename of dumped script: email_spec9_productSimulator.cil.c_Iteration2_Loop [2019-11-15 22:24:36,244 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:24:36,244 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:24:36,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:24:36,264 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:24:36,282 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:24:36,286 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:24:36,289 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:24:36,408 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:24:36,409 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 22:24:36,409 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:24:36,410 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:24:36,410 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:24:36,410 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:24:36,410 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:24:36,410 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:24:36,411 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:24:36,411 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:24:36,414 INFO L419 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-15 22:24:36,421 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-11-15 22:24:36,421 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2019-11-15 22:24:36,428 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-15 22:24:36,428 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-11-15 22:24:36,428 INFO L510 LassoAnalysis]: Proved termination. [2019-11-15 22:24:36,428 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_test_~op2~0) = -2*ULTIMATE.start_test_~op2~0 + 1 Supporting invariants [] [2019-11-15 22:24:36,429 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-11-15 22:24:36,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:24:36,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:24:36,633 INFO L256 TraceCheckSpWp]: Trace formula consists of 684 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-15 22:24:36,636 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 22:24:36,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:24:36,683 INFO L256 TraceCheckSpWp]: Trace formula consists of 16 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-15 22:24:36,684 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 22:24:36,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:24:36,711 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2019-11-15 22:24:36,711 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 555 states and 1004 transitions. cyclomatic complexity: 451 Second operand 5 states. [2019-11-15 22:24:36,908 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. [2019-11-15 22:24:36,909 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 [2019-11-15 22:24:36,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-11-15 22:24:36,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1089 transitions. [2019-11-15 22:24:36,911 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1089 transitions. Stem has 33 letters. Loop has 8 letters. [2019-11-15 22:24:36,912 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 22:24:36,912 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1089 transitions. Stem has 41 letters. Loop has 8 letters. [2019-11-15 22:24:36,914 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 22:24:36,914 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1089 transitions. Stem has 33 letters. Loop has 16 letters. [2019-11-15 22:24:36,915 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 22:24:36,915 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2006 states and 3673 transitions. [2019-11-15 22:24:36,925 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 425 [2019-11-15 22:24:36,943 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2006 states to 1996 states and 3655 transitions. [2019-11-15 22:24:36,943 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 494 [2019-11-15 22:24:36,944 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 496 [2019-11-15 22:24:36,944 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1996 states and 3655 transitions. [2019-11-15 22:24:36,944 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-15 22:24:36,944 INFO L688 BuchiCegarLoop]: Abstraction has 1996 states and 3655 transitions. [2019-11-15 22:24:36,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1996 states and 3655 transitions. [2019-11-15 22:24:36,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1996 to 1039. [2019-11-15 22:24:36,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1039 states. [2019-11-15 22:24:36,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 1039 states and 1894 transitions. [2019-11-15 22:24:36,975 INFO L711 BuchiCegarLoop]: Abstraction has 1039 states and 1894 transitions. [2019-11-15 22:24:36,976 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:24:36,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 22:24:36,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 22:24:36,976 INFO L87 Difference]: Start difference. First operand 1039 states and 1894 transitions. Second operand 3 states. [2019-11-15 22:24:37,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:24:37,103 INFO L93 Difference]: Finished difference Result 1039 states and 1892 transitions. [2019-11-15 22:24:37,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 22:24:37,104 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1039 states and 1892 transitions. [2019-11-15 22:24:37,109 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 213 [2019-11-15 22:24:37,118 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1039 states to 1039 states and 1892 transitions. [2019-11-15 22:24:37,118 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 281 [2019-11-15 22:24:37,119 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 281 [2019-11-15 22:24:37,119 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1039 states and 1892 transitions. [2019-11-15 22:24:37,119 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-15 22:24:37,119 INFO L688 BuchiCegarLoop]: Abstraction has 1039 states and 1892 transitions. [2019-11-15 22:24:37,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1039 states and 1892 transitions. [2019-11-15 22:24:37,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1039 to 1039. [2019-11-15 22:24:37,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1039 states. [2019-11-15 22:24:37,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 1039 states and 1892 transitions. [2019-11-15 22:24:37,140 INFO L711 BuchiCegarLoop]: Abstraction has 1039 states and 1892 transitions. [2019-11-15 22:24:37,140 INFO L591 BuchiCegarLoop]: Abstraction has 1039 states and 1892 transitions. [2019-11-15 22:24:37,141 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-11-15 22:24:37,141 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1039 states and 1892 transitions. [2019-11-15 22:24:37,144 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 213 [2019-11-15 22:24:37,144 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 22:24:37,144 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 22:24:37,146 INFO L849 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] [2019-11-15 22:24:37,146 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:24:37,146 INFO L791 eck$LassoCheckResult]: Stem: 214403#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;~__ste_Email_counter~0 := 0;~__ste_email_id0~0 := 0;~__ste_email_id1~0 := 0;~__ste_email_from0~0 := 0;~__ste_email_from1~0 := 0;~__ste_email_to0~0 := 0;~__ste_email_to1~0 := 0;~__ste_email_subject0~0.base, ~__ste_email_subject0~0.offset := 0, 0;~__ste_email_subject1~0.base, ~__ste_email_subject1~0.offset := 0, 0;~__ste_email_body0~0.base, ~__ste_email_body0~0.offset := 0, 0;~__ste_email_body1~0.base, ~__ste_email_body1~0.offset := 0, 0;~__ste_email_isEncrypted0~0 := 0;~__ste_email_isEncrypted1~0 := 0;~__ste_email_encryptionKey0~0 := 0;~__ste_email_encryptionKey1~0 := 0;~__ste_email_isSigned0~0 := 0;~__ste_email_isSigned1~0 := 0;~__ste_email_signKey0~0 := 0;~__ste_email_signKey1~0 := 0;~__ste_email_isSignatureVerified0~0 := 0;~__ste_email_isSignatureVerified1~0 := 0;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~0 := 0;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(10);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(34);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(16);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(20);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(22);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(21);~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(44);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(44);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(11);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(19);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(37, #t~string67.base, #t~string67.offset, 1);call write~init~int(100, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(10, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(4);call write~init~int(37, #t~string70.base, #t~string70.offset, 1);call write~init~int(100, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(10, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 3 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;call #t~string95.base, #t~string95.offset := #Ultimate.allocOnStack(30);call #t~string96.base, #t~string96.offset := #Ultimate.allocOnStack(9);call #t~string97.base, #t~string97.offset := #Ultimate.allocOnStack(21);call #t~string98.base, #t~string98.offset := #Ultimate.allocOnStack(30);call #t~string99.base, #t~string99.offset := #Ultimate.allocOnStack(9);call #t~string100.base, #t~string100.offset := #Ultimate.allocOnStack(21);call #t~string104.base, #t~string104.offset := #Ultimate.allocOnStack(30);call #t~string105.base, #t~string105.offset := #Ultimate.allocOnStack(9);call #t~string106.base, #t~string106.offset := #Ultimate.allocOnStack(25);call #t~string107.base, #t~string107.offset := #Ultimate.allocOnStack(30);call #t~string108.base, #t~string108.offset := #Ultimate.allocOnStack(9);call #t~string109.base, #t~string109.offset := #Ultimate.allocOnStack(25);~in_encrypted~0 := 0;call #t~string112.base, #t~string112.offset := #Ultimate.allocOnStack(17);call #t~string115.base, #t~string115.offset := #Ultimate.allocOnStack(17);call #t~string117.base, #t~string117.offset := #Ultimate.allocOnStack(13);call #t~string119.base, #t~string119.offset := #Ultimate.allocOnStack(17);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(10);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(12);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(10);call #t~string141.base, #t~string141.offset := #Ultimate.allocOnStack(18);call #t~string144.base, #t~string144.offset := #Ultimate.allocOnStack(16);call #t~string147.base, #t~string147.offset := #Ultimate.allocOnStack(21);call #t~string150.base, #t~string150.offset := #Ultimate.allocOnStack(13);call #t~string153.base, #t~string153.offset := #Ultimate.allocOnStack(16);call #t~string156.base, #t~string156.offset := #Ultimate.allocOnStack(25);call #t~string162.base, #t~string162.offset := #Ultimate.allocOnStack(4);call write~init~int(37, #t~string162.base, #t~string162.offset, 1);call write~init~int(115, #t~string162.base, 1 + #t~string162.offset, 1);call write~init~int(10, #t~string162.base, 2 + #t~string162.offset, 1);call write~init~int(0, #t~string162.base, 3 + #t~string162.offset, 1);~__ste_Client_counter~0 := 0;~__ste_client_name0~0.base, ~__ste_client_name0~0.offset := 0, 0;~__ste_client_name1~0.base, ~__ste_client_name1~0.offset := 0, 0;~__ste_client_name2~0.base, ~__ste_client_name2~0.offset := 0, 0;~__ste_client_outbuffer0~0 := 0;~__ste_client_outbuffer1~0 := 0;~__ste_client_outbuffer2~0 := 0;~__ste_client_outbuffer3~0 := 0;~__ste_ClientAddressBook_size0~0 := 0;~__ste_ClientAddressBook_size1~0 := 0;~__ste_ClientAddressBook_size2~0 := 0;~__ste_Client_AddressBook0_Alias0~0 := 0;~__ste_Client_AddressBook0_Alias1~0 := 0;~__ste_Client_AddressBook0_Alias2~0 := 0;~__ste_Client_AddressBook1_Alias0~0 := 0;~__ste_Client_AddressBook1_Alias1~0 := 0;~__ste_Client_AddressBook1_Alias2~0 := 0;~__ste_Client_AddressBook2_Alias0~0 := 0;~__ste_Client_AddressBook2_Alias1~0 := 0;~__ste_Client_AddressBook2_Alias2~0 := 0;~__ste_Client_AddressBook0_Address0~0 := 0;~__ste_Client_AddressBook0_Address1~0 := 0;~__ste_Client_AddressBook0_Address2~0 := 0;~__ste_Client_AddressBook1_Address0~0 := 0;~__ste_Client_AddressBook1_Address1~0 := 0;~__ste_Client_AddressBook1_Address2~0 := 0;~__ste_Client_AddressBook2_Address0~0 := 0;~__ste_Client_AddressBook2_Address1~0 := 0;~__ste_Client_AddressBook2_Address2~0 := 0;~__ste_client_autoResponse0~0 := 0;~__ste_client_autoResponse1~0 := 0;~__ste_client_autoResponse2~0 := 0;~__ste_client_privateKey0~0 := 0;~__ste_client_privateKey1~0 := 0;~__ste_client_privateKey2~0 := 0;~__ste_ClientKeyring_size0~0 := 0;~__ste_ClientKeyring_size1~0 := 0;~__ste_ClientKeyring_size2~0 := 0;~__ste_Client_Keyring0_User0~0 := 0;~__ste_Client_Keyring0_User1~0 := 0;~__ste_Client_Keyring0_User2~0 := 0;~__ste_Client_Keyring1_User0~0 := 0;~__ste_Client_Keyring1_User1~0 := 0;~__ste_Client_Keyring1_User2~0 := 0;~__ste_Client_Keyring2_User0~0 := 0;~__ste_Client_Keyring2_User1~0 := 0;~__ste_Client_Keyring2_User2~0 := 0;~__ste_Client_Keyring0_PublicKey0~0 := 0;~__ste_Client_Keyring0_PublicKey1~0 := 0;~__ste_Client_Keyring0_PublicKey2~0 := 0;~__ste_Client_Keyring1_PublicKey0~0 := 0;~__ste_Client_Keyring1_PublicKey1~0 := 0;~__ste_Client_Keyring1_PublicKey2~0 := 0;~__ste_Client_Keyring2_PublicKey0~0 := 0;~__ste_Client_Keyring2_PublicKey1~0 := 0;~__ste_Client_Keyring2_PublicKey2~0 := 0;~__ste_client_forwardReceiver0~0 := 0;~__ste_client_forwardReceiver1~0 := 0;~__ste_client_forwardReceiver2~0 := 0;~__ste_client_forwardReceiver3~0 := 0;~__ste_client_idCounter0~0 := 0;~__ste_client_idCounter1~0 := 0;~__ste_client_idCounter2~0 := 0; 214089#L-1 havoc main_#res;havoc main_#t~ret62, main_~retValue_acc~16, main_~tmp~14;havoc main_~retValue_acc~16;havoc main_~tmp~14;~__GUIDSL_ROOT_PRODUCTION~0 := 1; 214090#L2128 havoc select_features_#t~ret123, select_features_#t~ret124, select_features_#t~ret125, select_features_#t~ret126, select_features_#t~ret127, select_features_#t~ret128, select_features_#t~ret129, select_features_#t~ret130;havoc select_one_#res;havoc select_one_#t~nondet122, select_one_~retValue_acc~20, select_one_~choice~0;havoc select_one_~retValue_acc~20;select_one_~choice~0 := select_one_#t~nondet122;havoc select_one_#t~nondet122;select_one_~retValue_acc~20 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~20; 214281#L2101 select_features_#t~ret123 := select_one_#res;~__SELECTED_FEATURE_Base~0 := select_features_#t~ret123;havoc select_features_#t~ret123;havoc select_one_#res;havoc select_one_#t~nondet122, select_one_~retValue_acc~20, select_one_~choice~0;havoc select_one_~retValue_acc~20;select_one_~choice~0 := select_one_#t~nondet122;havoc select_one_#t~nondet122;select_one_~retValue_acc~20 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~20; 214258#L2101-1 select_features_#t~ret124 := select_one_#res;~__SELECTED_FEATURE_Keys~0 := select_features_#t~ret124;havoc select_features_#t~ret124;~__SELECTED_FEATURE_Encrypt~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet122, select_one_~retValue_acc~20, select_one_~choice~0;havoc select_one_~retValue_acc~20;select_one_~choice~0 := select_one_#t~nondet122;havoc select_one_#t~nondet122;select_one_~retValue_acc~20 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~20; 214252#L2101-2 select_features_#t~ret125 := select_one_#res;~__SELECTED_FEATURE_AutoResponder~0 := select_features_#t~ret125;havoc select_features_#t~ret125;havoc select_one_#res;havoc select_one_#t~nondet122, select_one_~retValue_acc~20, select_one_~choice~0;havoc select_one_~retValue_acc~20;select_one_~choice~0 := select_one_#t~nondet122;havoc select_one_#t~nondet122;select_one_~retValue_acc~20 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~20; 214253#L2101-3 select_features_#t~ret126 := select_one_#res;~__SELECTED_FEATURE_AddressBook~0 := select_features_#t~ret126;havoc select_features_#t~ret126;havoc select_one_#res;havoc select_one_#t~nondet122, select_one_~retValue_acc~20, select_one_~choice~0;havoc select_one_~retValue_acc~20;select_one_~choice~0 := select_one_#t~nondet122;havoc select_one_#t~nondet122;select_one_~retValue_acc~20 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~20; 214263#L2101-4 select_features_#t~ret127 := select_one_#res;~__SELECTED_FEATURE_Sign~0 := select_features_#t~ret127;havoc select_features_#t~ret127;havoc select_one_#res;havoc select_one_#t~nondet122, select_one_~retValue_acc~20, select_one_~choice~0;havoc select_one_~retValue_acc~20;select_one_~choice~0 := select_one_#t~nondet122;havoc select_one_#t~nondet122;select_one_~retValue_acc~20 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~20; 214272#L2101-5 select_features_#t~ret128 := select_one_#res;~__SELECTED_FEATURE_Forward~0 := select_features_#t~ret128;havoc select_features_#t~ret128;havoc select_one_#res;havoc select_one_#t~nondet122, select_one_~retValue_acc~20, select_one_~choice~0;havoc select_one_~retValue_acc~20;select_one_~choice~0 := select_one_#t~nondet122;havoc select_one_#t~nondet122;select_one_~retValue_acc~20 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~20; 214273#L2101-6 select_features_#t~ret129 := select_one_#res;~__SELECTED_FEATURE_Verify~0 := select_features_#t~ret129;havoc select_features_#t~ret129;havoc select_one_#res;havoc select_one_#t~nondet122, select_one_~retValue_acc~20, select_one_~choice~0;havoc select_one_~retValue_acc~20;select_one_~choice~0 := select_one_#t~nondet122;havoc select_one_#t~nondet122;select_one_~retValue_acc~20 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~20; 214238#L2101-7 select_features_#t~ret130 := select_one_#res;~__SELECTED_FEATURE_Decrypt~0 := select_features_#t~ret130;havoc select_features_#t~ret130; 214239#L2120 havoc valid_product_#res;havoc valid_product_~retValue_acc~21, valid_product_~tmp~20;havoc valid_product_~retValue_acc~21;havoc valid_product_~tmp~20; 214375#L2136 assume !(0 == ~__SELECTED_FEATURE_Encrypt~0); 214376#L2139 assume 0 != ~__SELECTED_FEATURE_Decrypt~0; 214224#L2140 assume 0 == ~__SELECTED_FEATURE_Decrypt~0; 214225#L2145 assume !(0 == ~__SELECTED_FEATURE_Encrypt~0); 214280#L2149 assume 0 != ~__SELECTED_FEATURE_Keys~0; 214577#L2150 assume 0 == ~__SELECTED_FEATURE_Sign~0; 214509#L2155 assume 0 == ~__SELECTED_FEATURE_Verify~0; 214539#L2160 assume 0 == ~__SELECTED_FEATURE_Sign~0; 214510#L2165 assume 0 != ~__SELECTED_FEATURE_Base~0;valid_product_~tmp~20 := 1; 214511#L2139-1 valid_product_~retValue_acc~21 := valid_product_~tmp~20;valid_product_#res := valid_product_~retValue_acc~21; 214479#L2196 main_#t~ret62 := valid_product_#res;main_~tmp~14 := main_#t~ret62;havoc main_#t~ret62; 214480#L1520 assume 0 != main_~tmp~14;havoc setup_#t~nondet57, setup_#t~nondet59, setup_#t~nondet61, setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset, setup_~__cil_tmp2~0.base, setup_~__cil_tmp2~0.offset, setup_~__cil_tmp3~2.base, setup_~__cil_tmp3~2.offset;havoc setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset;havoc setup_~__cil_tmp2~0.base, setup_~__cil_tmp2~0.offset;havoc setup_~__cil_tmp3~2.base, setup_~__cil_tmp3~2.offset;~bob~0 := 1;setup_bob_#in~bob___0 := ~bob~0;havoc setup_bob_~bob___0;setup_bob_~bob___0 := setup_bob_#in~bob___0; 214100#L1364 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; 214101#L3465-2 assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 214443#L3471-5 setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset := #t~string56.base, #t~string56.offset;havoc setup_#t~nondet57;~rjh~0 := 2;setup_rjh_#in~rjh___0 := ~rjh~0;havoc setup_rjh_~rjh___0;setup_rjh_~rjh___0 := setup_rjh_#in~rjh___0; 214274#L1402 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; 214275#L3465-6 assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 214438#L3471-11 setup_~__cil_tmp2~0.base, setup_~__cil_tmp2~0.offset := #t~string58.base, #t~string58.offset;havoc setup_#t~nondet59;~chuck~0 := 3;setup_chuck_#in~chuck___0 := ~chuck~0;havoc setup_chuck_~chuck___0;setup_chuck_~chuck___0 := setup_chuck_#in~chuck___0; 214555#L1440 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; 214570#L3465-10 assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 214288#L3471-17 setup_~__cil_tmp3~2.base, setup_~__cil_tmp3~2.offset := #t~string60.base, #t~string60.offset;havoc setup_#t~nondet61; 214156#L1507 havoc test_#t~nondet0, test_#t~nondet1, test_#t~nondet2, test_#t~nondet3, test_#t~nondet4, test_#t~nondet5, test_#t~nondet6, test_#t~nondet7, test_#t~nondet8, test_#t~nondet9, test_#t~nondet10, 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~0, 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~0;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; 214157#L291-1 assume !false; 214658#L100 assume test_~splverifierCounter~0 < 4; 214595#L101 [2019-11-15 22:24:37,146 INFO L793 eck$LassoCheckResult]: Loop: 214595#L101 test_~splverifierCounter~0 := 1 + test_~splverifierCounter~0; 214591#L107 assume !(0 == test_~op1~0); 214527#L124 assume !(0 == test_~op2~0); 214138#L142 assume 0 == test_~op3~0;test_~tmp___7~0 := test_#t~nondet2;havoc test_#t~nondet2; 214139#L147 assume 0 != test_~tmp___7~0; 214196#L148 assume !(0 != ~__SELECTED_FEATURE_Keys~0); 214397#L148-1 test_~op3~0 := 1; 214065#L291-1 assume !false; 214489#L100 assume test_~splverifierCounter~0 < 4; 214595#L101 [2019-11-15 22:24:37,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:24:37,147 INFO L82 PathProgramCache]: Analyzing trace with hash -307546040, now seen corresponding path program 1 times [2019-11-15 22:24:37,147 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:24:37,147 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153093908] [2019-11-15 22:24:37,148 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:24:37,148 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:24:37,148 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:24:37,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:24:37,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:24:37,224 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153093908] [2019-11-15 22:24:37,224 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:24:37,225 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 22:24:37,225 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1084567778] [2019-11-15 22:24:37,225 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-11-15 22:24:37,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:24:37,226 INFO L82 PathProgramCache]: Analyzing trace with hash -986478044, now seen corresponding path program 1 times [2019-11-15 22:24:37,226 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:24:37,226 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1513155153] [2019-11-15 22:24:37,226 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:24:37,227 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:24:37,227 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:24:37,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:24:37,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:24:37,248 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:24:37,303 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:24:37,303 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:24:37,303 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:24:37,303 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:24:37,304 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 22:24:37,304 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:24:37,304 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:24:37,304 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:24:37,304 INFO L131 ssoRankerPreferences]: Filename of dumped script: email_spec9_productSimulator.cil.c_Iteration3_Loop [2019-11-15 22:24:37,304 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:24:37,304 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:24:37,306 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:24:37,309 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:24:37,316 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:24:37,319 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:24:37,326 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:24:37,330 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:24:37,464 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:24:37,464 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1ff8cdaa-59ee-4501-9a04-8182f5aa3a6f/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 22:24:37,482 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:24:37,482 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:24:37,489 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 22:24:37,489 INFO L440 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/run_dir_1ff8cdaa-59ee-4501-9a04-8182f5aa3a6f/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 22:24:37,505 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:24:37,505 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:24:37,514 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 22:24:37,514 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_#t~nondet2=-1, ULTIMATE.start_test_~tmp___7~0=-1} Honda state: {ULTIMATE.start_test_#t~nondet2=-1, ULTIMATE.start_test_~tmp___7~0=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1ff8cdaa-59ee-4501-9a04-8182f5aa3a6f/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 22:24:37,528 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:24:37,528 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 22:24:37,534 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 22:24:37,534 INFO L440 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: [] Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1ff8cdaa-59ee-4501-9a04-8182f5aa3a6f/bin/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 [2019-11-15 22:24:37,635 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:24:37,635 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1ff8cdaa-59ee-4501-9a04-8182f5aa3a6f/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 22:24:37,665 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 22:24:37,665 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:24:37,768 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 22:24:37,779 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:24:37,780 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:24:37,780 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:24:37,780 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:24:37,780 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 22:24:37,780 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:24:37,780 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:24:37,781 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:24:37,781 INFO L131 ssoRankerPreferences]: Filename of dumped script: email_spec9_productSimulator.cil.c_Iteration3_Loop [2019-11-15 22:24:37,781 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:24:37,781 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:24:37,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:24:37,793 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:24:37,798 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:24:37,805 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:24:37,812 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:24:37,823 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:24:37,975 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:24:37,975 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 22:24:37,975 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:24:37,976 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:24:37,976 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:24:37,976 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:24:37,976 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:24:37,976 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:24:37,977 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:24:37,977 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:24:37,978 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:24:37,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:24:37,978 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:24:37,978 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:24:37,979 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:24:37,979 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:24:37,979 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:24:37,979 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:24:37,980 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:24:37,980 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:24:37,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:24:37,981 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:24:37,981 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:24:37,981 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:24:37,982 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:24:37,982 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:24:37,982 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:24:37,982 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:24:37,984 INFO L419 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-15 22:24:38,000 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-11-15 22:24:38,000 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2019-11-15 22:24:38,000 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-15 22:24:38,001 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-11-15 22:24:38,001 INFO L510 LassoAnalysis]: Proved termination. [2019-11-15 22:24:38,001 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_test_~splverifierCounter~0) = -2*ULTIMATE.start_test_~splverifierCounter~0 + 5 Supporting invariants [] [2019-11-15 22:24:38,001 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-11-15 22:24:38,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:24:38,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:24:38,204 INFO L256 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-15 22:24:38,207 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 22:24:38,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:24:38,249 INFO L256 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-15 22:24:38,250 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 22:24:38,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:24:38,266 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 [2019-11-15 22:24:38,266 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1039 states and 1892 transitions. cyclomatic complexity: 857 Second operand 3 states. [2019-11-15 22:24:38,353 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. [2019-11-15 22:24:38,353 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 [2019-11-15 22:24:38,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-11-15 22:24:38,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 599 transitions. [2019-11-15 22:24:38,355 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 599 transitions. Stem has 36 letters. Loop has 9 letters. [2019-11-15 22:24:38,355 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 22:24:38,355 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 599 transitions. Stem has 45 letters. Loop has 9 letters. [2019-11-15 22:24:38,356 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 22:24:38,356 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 599 transitions. Stem has 36 letters. Loop has 18 letters. [2019-11-15 22:24:38,356 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 22:24:38,356 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2228 states and 4083 transitions. [2019-11-15 22:24:38,367 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-15 22:24:38,367 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2228 states to 0 states and 0 transitions. [2019-11-15 22:24:38,368 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-11-15 22:24:38,368 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-11-15 22:24:38,368 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-11-15 22:24:38,368 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 22:24:38,368 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 22:24:38,368 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 22:24:38,369 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:24:38,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 22:24:38,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 22:24:38,369 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 3 states. [2019-11-15 22:24:38,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:24:38,369 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2019-11-15 22:24:38,370 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-15 22:24:38,370 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2019-11-15 22:24:38,370 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-15 22:24:38,370 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2019-11-15 22:24:38,371 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-11-15 22:24:38,371 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-11-15 22:24:38,371 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-11-15 22:24:38,371 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 22:24:38,371 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 22:24:38,371 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 22:24:38,372 INFO L591 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 22:24:38,372 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-11-15 22:24:38,372 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2019-11-15 22:24:38,372 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-15 22:24:38,372 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-11-15 22:24:38,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 15.11 10:24:38 BoogieIcfgContainer [2019-11-15 22:24:38,380 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-15 22:24:38,380 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 22:24:38,380 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 22:24:38,381 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 22:24:38,381 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:24:26" (3/4) ... [2019-11-15 22:24:38,385 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 22:24:38,385 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 22:24:38,388 INFO L168 Benchmark]: Toolchain (without parser) took 85664.17 ms. Allocated memory was 1.0 GB in the beginning and 5.7 GB in the end (delta: 4.7 GB). Free memory was 940.7 MB in the beginning and 2.9 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. [2019-11-15 22:24:38,388 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:24:38,389 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1412.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -138.0 MB). Peak memory consumption was 36.4 MB. Max. memory is 11.5 GB. [2019-11-15 22:24:38,390 INFO L168 Benchmark]: Boogie Procedure Inliner took 5998.88 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 680.5 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -352.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2019-11-15 22:24:38,396 INFO L168 Benchmark]: Boogie Preprocessor took 2740.64 ms. Allocated memory is still 1.9 GB. Free memory was 1.4 GB in the beginning and 927.9 MB in the end (delta: 503.7 MB). Peak memory consumption was 503.7 MB. Max. memory is 11.5 GB. [2019-11-15 22:24:38,397 INFO L168 Benchmark]: RCFGBuilder took 63479.90 ms. Allocated memory was 1.9 GB in the beginning and 5.3 GB in the end (delta: 3.4 GB). Free memory was 927.9 MB in the beginning and 4.1 GB in the end (delta: -3.2 GB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. [2019-11-15 22:24:38,398 INFO L168 Benchmark]: BuchiAutomizer took 12014.37 ms. Allocated memory was 5.3 GB in the beginning and 5.7 GB in the end (delta: 391.1 MB). Free memory was 4.1 GB in the beginning and 2.9 GB in the end (delta: 1.3 GB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2019-11-15 22:24:38,399 INFO L168 Benchmark]: Witness Printer took 5.28 ms. Allocated memory is still 5.7 GB. Free memory is still 2.9 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:24:38,409 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1412.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -138.0 MB). Peak memory consumption was 36.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 5998.88 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 680.5 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -352.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 2740.64 ms. Allocated memory is still 1.9 GB. Free memory was 1.4 GB in the beginning and 927.9 MB in the end (delta: 503.7 MB). Peak memory consumption was 503.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 63479.90 ms. Allocated memory was 1.9 GB in the beginning and 5.3 GB in the end (delta: 3.4 GB). Free memory was 927.9 MB in the beginning and 4.1 GB in the end (delta: -3.2 GB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. * BuchiAutomizer took 12014.37 ms. Allocated memory was 5.3 GB in the beginning and 5.7 GB in the end (delta: 391.1 MB). Free memory was 4.1 GB in the beginning and 2.9 GB in the end (delta: 1.3 GB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. * Witness Printer took 5.28 ms. Allocated memory is still 5.7 GB. Free memory is still 2.9 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 11.9s and 4 iterations. TraceHistogramMax:1. Analysis of lassos took 2.5s. Construction of modules took 0.1s. Büchi inclusion checks took 6.8s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 4. Automata minimization 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 1392 StatesRemovedByMinimization, 2 NontrivialMinimizations. Non-live state removal took 0.9s 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, 0.1s 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: 2ms VariablesStem: 0 VariablesLoop: 1 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 3 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 3 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.3s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...