./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product36_true-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9ca30a29-a4f8-4f8c-b90d-d5cc302acf07/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9ca30a29-a4f8-4f8c-b90d-d5cc302acf07/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9ca30a29-a4f8-4f8c-b90d-d5cc302acf07/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9ca30a29-a4f8-4f8c-b90d-d5cc302acf07/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product36_true-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9ca30a29-a4f8-4f8c-b90d-d5cc302acf07/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9ca30a29-a4f8-4f8c-b90d-d5cc302acf07/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ae3b367cf5d6182b9fc2a52b7b845972627c8a86 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 15:27:39,704 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 15:27:39,705 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 15:27:39,711 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 15:27:39,711 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 15:27:39,711 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 15:27:39,712 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 15:27:39,713 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 15:27:39,713 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 15:27:39,714 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 15:27:39,714 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 15:27:39,714 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 15:27:39,715 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 15:27:39,715 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 15:27:39,716 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 15:27:39,716 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 15:27:39,716 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 15:27:39,717 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 15:27:39,718 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 15:27:39,719 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 15:27:39,719 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 15:27:39,720 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 15:27:39,721 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 15:27:39,721 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 15:27:39,721 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 15:27:39,721 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 15:27:39,722 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 15:27:39,722 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 15:27:39,723 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 15:27:39,723 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 15:27:39,723 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 15:27:39,723 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 15:27:39,724 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 15:27:39,724 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 15:27:39,724 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 15:27:39,724 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 15:27:39,725 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9ca30a29-a4f8-4f8c-b90d-d5cc302acf07/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 15:27:39,731 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 15:27:39,731 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 15:27:39,732 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 15:27:39,732 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 15:27:39,732 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 15:27:39,732 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 15:27:39,732 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 15:27:39,732 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 15:27:39,732 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 15:27:39,732 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 15:27:39,733 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 15:27:39,733 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 15:27:39,733 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 15:27:39,733 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 15:27:39,733 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 15:27:39,733 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 15:27:39,733 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 15:27:39,733 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 15:27:39,734 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 15:27:39,734 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 15:27:39,734 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 15:27:39,734 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 15:27:39,734 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 15:27:39,734 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 15:27:39,734 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 15:27:39,734 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 15:27:39,734 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 15:27:39,734 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 15:27:39,735 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 15:27:39,735 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 15:27:39,735 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 15:27:39,735 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 15:27:39,735 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 15:27:39,735 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 15:27:39,735 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 15:27:39,735 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 15:27:39,735 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_9ca30a29-a4f8-4f8c-b90d-d5cc302acf07/bin-2019/utaipan 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(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan 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 -> ae3b367cf5d6182b9fc2a52b7b845972627c8a86 [2018-12-09 15:27:39,752 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 15:27:39,759 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 15:27:39,761 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 15:27:39,762 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 15:27:39,762 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 15:27:39,762 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9ca30a29-a4f8-4f8c-b90d-d5cc302acf07/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/email_spec0_product36_true-unreach-call_true-termination.cil.c [2018-12-09 15:27:39,799 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ca30a29-a4f8-4f8c-b90d-d5cc302acf07/bin-2019/utaipan/data/55090ef92/5e9d44936a5e44cab843724593b1eec4/FLAGb6a708f3a [2018-12-09 15:27:40,257 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 15:27:40,258 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9ca30a29-a4f8-4f8c-b90d-d5cc302acf07/sv-benchmarks/c/product-lines/email_spec0_product36_true-unreach-call_true-termination.cil.c [2018-12-09 15:27:40,267 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ca30a29-a4f8-4f8c-b90d-d5cc302acf07/bin-2019/utaipan/data/55090ef92/5e9d44936a5e44cab843724593b1eec4/FLAGb6a708f3a [2018-12-09 15:27:40,276 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9ca30a29-a4f8-4f8c-b90d-d5cc302acf07/bin-2019/utaipan/data/55090ef92/5e9d44936a5e44cab843724593b1eec4 [2018-12-09 15:27:40,278 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 15:27:40,278 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 15:27:40,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 15:27:40,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 15:27:40,282 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 15:27:40,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:27:40" (1/1) ... [2018-12-09 15:27:40,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@354f5439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:27:40, skipping insertion in model container [2018-12-09 15:27:40,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:27:40" (1/1) ... [2018-12-09 15:27:40,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 15:27:40,325 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 15:27:40,592 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 15:27:40,601 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 15:27:40,654 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 15:27:40,681 INFO L195 MainTranslator]: Completed translation [2018-12-09 15:27:40,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:27:40 WrapperNode [2018-12-09 15:27:40,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 15:27:40,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 15:27:40,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 15:27:40,682 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 15:27:40,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:27:40" (1/1) ... [2018-12-09 15:27:40,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:27:40" (1/1) ... [2018-12-09 15:27:40,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 15:27:40,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 15:27:40,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 15:27:40,709 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 15:27:40,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:27:40" (1/1) ... [2018-12-09 15:27:40,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:27:40" (1/1) ... [2018-12-09 15:27:40,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:27:40" (1/1) ... [2018-12-09 15:27:40,719 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:27:40" (1/1) ... [2018-12-09 15:27:40,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:27:40" (1/1) ... [2018-12-09 15:27:40,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:27:40" (1/1) ... [2018-12-09 15:27:40,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:27:40" (1/1) ... [2018-12-09 15:27:40,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 15:27:40,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 15:27:40,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 15:27:40,743 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 15:27:40,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:27:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ca30a29-a4f8-4f8c-b90d-d5cc302acf07/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 15:27:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2018-12-09 15:27:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2018-12-09 15:27:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2018-12-09 15:27:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2018-12-09 15:27:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 15:27:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2018-12-09 15:27:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2018-12-09 15:27:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2018-12-09 15:27:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2018-12-09 15:27:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-09 15:27:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-09 15:27:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2018-12-09 15:27:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2018-12-09 15:27:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2018-12-09 15:27:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2018-12-09 15:27:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2018-12-09 15:27:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2018-12-09 15:27:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2018-12-09 15:27:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2018-12-09 15:27:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2018-12-09 15:27:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2018-12-09 15:27:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2018-12-09 15:27:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2018-12-09 15:27:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2018-12-09 15:27:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2018-12-09 15:27:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2018-12-09 15:27:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2018-12-09 15:27:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2018-12-09 15:27:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2018-12-09 15:27:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2018-12-09 15:27:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2018-12-09 15:27:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2018-12-09 15:27:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2018-12-09 15:27:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2018-12-09 15:27:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2018-12-09 15:27:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-12-09 15:27:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 15:27:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 15:27:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2018-12-09 15:27:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2018-12-09 15:27:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptForward_spec__1 [2018-12-09 15:27:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptForward_spec__1 [2018-12-09 15:27:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2018-12-09 15:27:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2018-12-09 15:27:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2018-12-09 15:27:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2018-12-09 15:27:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2018-12-09 15:27:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2018-12-09 15:27:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2018-12-09 15:27:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2018-12-09 15:27:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-09 15:27:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-09 15:27:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2018-12-09 15:27:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2018-12-09 15:27:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 15:27:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 15:27:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2018-12-09 15:27:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2018-12-09 15:27:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2018-12-09 15:27:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2018-12-09 15:27:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2018-12-09 15:27:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2018-12-09 15:27:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2018-12-09 15:27:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2018-12-09 15:27:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-09 15:27:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-09 15:27:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2018-12-09 15:27:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2018-12-09 15:27:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2018-12-09 15:27:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2018-12-09 15:27:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-09 15:27:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-09 15:27:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2018-12-09 15:27:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2018-12-09 15:27:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2018-12-09 15:27:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2018-12-09 15:27:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-09 15:27:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-09 15:27:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2018-12-09 15:27:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2018-12-09 15:27:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2018-12-09 15:27:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2018-12-09 15:27:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2018-12-09 15:27:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2018-12-09 15:27:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2018-12-09 15:27:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2018-12-09 15:27:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2018-12-09 15:27:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2018-12-09 15:27:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Base [2018-12-09 15:27:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Base [2018-12-09 15:27:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2018-12-09 15:27:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2018-12-09 15:27:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2018-12-09 15:27:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2018-12-09 15:27:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 15:27:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2018-12-09 15:27:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2018-12-09 15:27:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2018-12-09 15:27:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2018-12-09 15:27:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2018-12-09 15:27:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2018-12-09 15:27:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-09 15:27:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-09 15:27:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 15:27:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 15:27:41,305 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 15:27:41,305 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 15:27:41,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:27:41 BoogieIcfgContainer [2018-12-09 15:27:41,305 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 15:27:41,306 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 15:27:41,306 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 15:27:41,308 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 15:27:41,308 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 03:27:40" (1/3) ... [2018-12-09 15:27:41,309 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@598e05a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 03:27:41, skipping insertion in model container [2018-12-09 15:27:41,309 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:27:40" (2/3) ... [2018-12-09 15:27:41,309 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@598e05a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 03:27:41, skipping insertion in model container [2018-12-09 15:27:41,309 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:27:41" (3/3) ... [2018-12-09 15:27:41,310 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec0_product36_true-unreach-call_true-termination.cil.c [2018-12-09 15:27:41,317 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 15:27:41,322 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 15:27:41,331 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 15:27:41,350 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 15:27:41,351 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 15:27:41,351 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 15:27:41,351 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 15:27:41,351 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 15:27:41,351 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 15:27:41,351 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 15:27:41,351 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 15:27:41,365 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states. [2018-12-09 15:27:41,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 15:27:41,375 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 15:27:41,375 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 15:27:41,377 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 15:27:41,380 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 15:27:41,380 INFO L82 PathProgramCache]: Analyzing trace with hash 1838583163, now seen corresponding path program 1 times [2018-12-09 15:27:41,381 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 15:27:41,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 15:27:41,409 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 15:27:41,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 15:27:41,410 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 15:27:41,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:27:41,623 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 15:27:41,624 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 15:27:41,624 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 15:27:41,624 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 15:27:41,628 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-09 15:27:41,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-09 15:27:41,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 15:27:41,637 INFO L87 Difference]: Start difference. First operand 345 states. Second operand 2 states. [2018-12-09 15:27:41,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 15:27:41,673 INFO L93 Difference]: Finished difference Result 549 states and 730 transitions. [2018-12-09 15:27:41,673 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-09 15:27:41,674 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 150 [2018-12-09 15:27:41,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 15:27:41,684 INFO L225 Difference]: With dead ends: 549 [2018-12-09 15:27:41,684 INFO L226 Difference]: Without dead ends: 334 [2018-12-09 15:27:41,687 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 15:27:41,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 334 states. [2018-12-09 15:27:41,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 334 to 334. [2018-12-09 15:27:41,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 334 states. [2018-12-09 15:27:41,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 334 states and 446 transitions. [2018-12-09 15:27:41,730 INFO L78 Accepts]: Start accepts. Automaton has 334 states and 446 transitions. Word has length 150 [2018-12-09 15:27:41,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 15:27:41,732 INFO L480 AbstractCegarLoop]: Abstraction has 334 states and 446 transitions. [2018-12-09 15:27:41,732 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-09 15:27:41,732 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 446 transitions. [2018-12-09 15:27:41,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 15:27:41,735 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 15:27:41,735 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 15:27:41,735 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 15:27:41,735 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 15:27:41,735 INFO L82 PathProgramCache]: Analyzing trace with hash 1978838153, now seen corresponding path program 1 times [2018-12-09 15:27:41,735 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 15:27:41,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 15:27:41,736 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 15:27:41,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 15:27:41,736 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 15:27:41,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:27:41,848 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 15:27:41,848 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 15:27:41,848 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 15:27:41,848 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 15:27:41,849 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 15:27:41,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 15:27:41,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 15:27:41,850 INFO L87 Difference]: Start difference. First operand 334 states and 446 transitions. Second operand 3 states. [2018-12-09 15:27:41,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 15:27:41,881 INFO L93 Difference]: Finished difference Result 532 states and 695 transitions. [2018-12-09 15:27:41,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 15:27:41,882 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 151 [2018-12-09 15:27:41,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 15:27:41,885 INFO L225 Difference]: With dead ends: 532 [2018-12-09 15:27:41,885 INFO L226 Difference]: Without dead ends: 337 [2018-12-09 15:27:41,887 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 15:27:41,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 337 states. [2018-12-09 15:27:41,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 337 to 336. [2018-12-09 15:27:41,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 336 states. [2018-12-09 15:27:41,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 336 states and 448 transitions. [2018-12-09 15:27:41,908 INFO L78 Accepts]: Start accepts. Automaton has 336 states and 448 transitions. Word has length 151 [2018-12-09 15:27:41,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 15:27:41,909 INFO L480 AbstractCegarLoop]: Abstraction has 336 states and 448 transitions. [2018-12-09 15:27:41,909 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 15:27:41,909 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 448 transitions. [2018-12-09 15:27:41,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 15:27:41,911 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 15:27:41,912 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 15:27:41,912 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 15:27:41,912 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 15:27:41,912 INFO L82 PathProgramCache]: Analyzing trace with hash -674397012, now seen corresponding path program 1 times [2018-12-09 15:27:41,912 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 15:27:41,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 15:27:41,913 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 15:27:41,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 15:27:41,913 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 15:27:41,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:27:42,052 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 15:27:42,053 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 15:27:42,053 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 15:27:42,053 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 15:27:42,053 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 15:27:42,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 15:27:42,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-09 15:27:42,054 INFO L87 Difference]: Start difference. First operand 336 states and 448 transitions. Second operand 6 states. [2018-12-09 15:27:42,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 15:27:42,305 INFO L93 Difference]: Finished difference Result 814 states and 1089 transitions. [2018-12-09 15:27:42,305 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 15:27:42,305 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 156 [2018-12-09 15:27:42,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 15:27:42,309 INFO L225 Difference]: With dead ends: 814 [2018-12-09 15:27:42,309 INFO L226 Difference]: Without dead ends: 632 [2018-12-09 15:27:42,310 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-09 15:27:42,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 632 states. [2018-12-09 15:27:42,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 632 to 623. [2018-12-09 15:27:42,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 623 states. [2018-12-09 15:27:42,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 623 states and 845 transitions. [2018-12-09 15:27:42,342 INFO L78 Accepts]: Start accepts. Automaton has 623 states and 845 transitions. Word has length 156 [2018-12-09 15:27:42,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 15:27:42,343 INFO L480 AbstractCegarLoop]: Abstraction has 623 states and 845 transitions. [2018-12-09 15:27:42,343 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 15:27:42,343 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 845 transitions. [2018-12-09 15:27:42,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 15:27:42,346 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 15:27:42,346 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 15:27:42,346 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 15:27:42,346 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 15:27:42,347 INFO L82 PathProgramCache]: Analyzing trace with hash -1835458297, now seen corresponding path program 1 times [2018-12-09 15:27:42,347 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 15:27:42,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 15:27:42,347 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 15:27:42,348 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 15:27:42,348 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 15:27:42,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:27:42,459 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 15:27:42,459 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 15:27:42,459 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-09 15:27:42,460 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 15:27:42,460 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 15:27:42,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 15:27:42,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-12-09 15:27:42,460 INFO L87 Difference]: Start difference. First operand 623 states and 845 transitions. Second operand 9 states. [2018-12-09 15:27:42,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 15:27:42,580 INFO L93 Difference]: Finished difference Result 1018 states and 1359 transitions. [2018-12-09 15:27:42,580 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-09 15:27:42,580 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 157 [2018-12-09 15:27:42,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 15:27:42,582 INFO L225 Difference]: With dead ends: 1018 [2018-12-09 15:27:42,583 INFO L226 Difference]: Without dead ends: 653 [2018-12-09 15:27:42,583 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2018-12-09 15:27:42,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 653 states. [2018-12-09 15:27:42,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 653 to 643. [2018-12-09 15:27:42,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 643 states. [2018-12-09 15:27:42,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 643 states and 871 transitions. [2018-12-09 15:27:42,617 INFO L78 Accepts]: Start accepts. Automaton has 643 states and 871 transitions. Word has length 157 [2018-12-09 15:27:42,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 15:27:42,618 INFO L480 AbstractCegarLoop]: Abstraction has 643 states and 871 transitions. [2018-12-09 15:27:42,618 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 15:27:42,618 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 871 transitions. [2018-12-09 15:27:42,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 15:27:42,620 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 15:27:42,620 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 15:27:42,620 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 15:27:42,620 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 15:27:42,620 INFO L82 PathProgramCache]: Analyzing trace with hash -1269486853, now seen corresponding path program 1 times [2018-12-09 15:27:42,620 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 15:27:42,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 15:27:42,621 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 15:27:42,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 15:27:42,621 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 15:27:42,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:27:42,713 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 15:27:42,714 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 15:27:42,714 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 15:27:42,714 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 15:27:42,714 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 15:27:42,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 15:27:42,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-09 15:27:42,715 INFO L87 Difference]: Start difference. First operand 643 states and 871 transitions. Second operand 6 states. [2018-12-09 15:27:42,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 15:27:42,930 INFO L93 Difference]: Finished difference Result 1643 states and 2213 transitions. [2018-12-09 15:27:42,930 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 15:27:42,930 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 158 [2018-12-09 15:27:42,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 15:27:42,936 INFO L225 Difference]: With dead ends: 1643 [2018-12-09 15:27:42,936 INFO L226 Difference]: Without dead ends: 1258 [2018-12-09 15:27:42,938 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-09 15:27:42,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1258 states. [2018-12-09 15:27:42,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1258 to 1237. [2018-12-09 15:27:42,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1237 states. [2018-12-09 15:27:42,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 1237 states and 1693 transitions. [2018-12-09 15:27:42,993 INFO L78 Accepts]: Start accepts. Automaton has 1237 states and 1693 transitions. Word has length 158 [2018-12-09 15:27:42,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 15:27:42,993 INFO L480 AbstractCegarLoop]: Abstraction has 1237 states and 1693 transitions. [2018-12-09 15:27:42,993 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 15:27:42,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1693 transitions. [2018-12-09 15:27:42,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 15:27:42,996 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 15:27:42,997 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 15:27:42,997 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 15:27:42,997 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 15:27:42,997 INFO L82 PathProgramCache]: Analyzing trace with hash 1629302548, now seen corresponding path program 1 times [2018-12-09 15:27:42,997 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 15:27:42,998 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 15:27:42,998 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 15:27:42,998 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 15:27:42,998 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 15:27:43,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:27:43,101 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 15:27:43,101 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 15:27:43,101 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-09 15:27:43,101 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 15:27:43,102 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 15:27:43,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 15:27:43,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-12-09 15:27:43,102 INFO L87 Difference]: Start difference. First operand 1237 states and 1693 transitions. Second operand 9 states. [2018-12-09 15:27:43,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 15:27:43,221 INFO L93 Difference]: Finished difference Result 2068 states and 2780 transitions. [2018-12-09 15:27:43,221 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-09 15:27:43,221 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 159 [2018-12-09 15:27:43,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 15:27:43,225 INFO L225 Difference]: With dead ends: 2068 [2018-12-09 15:27:43,225 INFO L226 Difference]: Without dead ends: 1297 [2018-12-09 15:27:43,226 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2018-12-09 15:27:43,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1297 states. [2018-12-09 15:27:43,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1297 to 1277. [2018-12-09 15:27:43,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1277 states. [2018-12-09 15:27:43,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 1277 states and 1745 transitions. [2018-12-09 15:27:43,259 INFO L78 Accepts]: Start accepts. Automaton has 1277 states and 1745 transitions. Word has length 159 [2018-12-09 15:27:43,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 15:27:43,260 INFO L480 AbstractCegarLoop]: Abstraction has 1277 states and 1745 transitions. [2018-12-09 15:27:43,260 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 15:27:43,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1745 transitions. [2018-12-09 15:27:43,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 15:27:43,262 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 15:27:43,263 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 15:27:43,263 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 15:27:43,263 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 15:27:43,263 INFO L82 PathProgramCache]: Analyzing trace with hash -77759476, now seen corresponding path program 1 times [2018-12-09 15:27:43,263 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 15:27:43,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 15:27:43,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 15:27:43,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 15:27:43,264 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 15:27:43,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:27:43,344 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 15:27:43,344 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 15:27:43,344 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 15:27:43,344 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 15:27:43,345 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 15:27:43,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 15:27:43,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-09 15:27:43,345 INFO L87 Difference]: Start difference. First operand 1277 states and 1745 transitions. Second operand 6 states. [2018-12-09 15:27:43,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 15:27:43,608 INFO L93 Difference]: Finished difference Result 3309 states and 4482 transitions. [2018-12-09 15:27:43,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 15:27:43,608 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 160 [2018-12-09 15:27:43,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 15:27:43,615 INFO L225 Difference]: With dead ends: 3309 [2018-12-09 15:27:43,615 INFO L226 Difference]: Without dead ends: 2314 [2018-12-09 15:27:43,617 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-09 15:27:43,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2314 states. [2018-12-09 15:27:43,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2314 to 2281. [2018-12-09 15:27:43,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2281 states. [2018-12-09 15:27:43,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 2281 states and 3161 transitions. [2018-12-09 15:27:43,682 INFO L78 Accepts]: Start accepts. Automaton has 2281 states and 3161 transitions. Word has length 160 [2018-12-09 15:27:43,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 15:27:43,683 INFO L480 AbstractCegarLoop]: Abstraction has 2281 states and 3161 transitions. [2018-12-09 15:27:43,683 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 15:27:43,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 3161 transitions. [2018-12-09 15:27:43,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 15:27:43,686 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 15:27:43,686 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 1, 1, 1] [2018-12-09 15:27:43,687 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 15:27:43,687 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 15:27:43,687 INFO L82 PathProgramCache]: Analyzing trace with hash 489137312, now seen corresponding path program 1 times [2018-12-09 15:27:43,687 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 15:27:43,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 15:27:43,688 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 15:27:43,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 15:27:43,688 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 15:27:43,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:27:43,740 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 15:27:43,740 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 15:27:43,740 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 15:27:43,741 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 15:27:43,741 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 15:27:43,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 15:27:43,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 15:27:43,741 INFO L87 Difference]: Start difference. First operand 2281 states and 3161 transitions. Second operand 3 states. [2018-12-09 15:27:43,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 15:27:43,786 INFO L93 Difference]: Finished difference Result 4761 states and 6725 transitions. [2018-12-09 15:27:43,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 15:27:43,786 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 170 [2018-12-09 15:27:43,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 15:27:43,793 INFO L225 Difference]: With dead ends: 4761 [2018-12-09 15:27:43,793 INFO L226 Difference]: Without dead ends: 2528 [2018-12-09 15:27:43,797 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 15:27:43,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2528 states. [2018-12-09 15:27:43,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2528 to 2521. [2018-12-09 15:27:43,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2521 states. [2018-12-09 15:27:43,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 2521 states and 3602 transitions. [2018-12-09 15:27:43,860 INFO L78 Accepts]: Start accepts. Automaton has 2521 states and 3602 transitions. Word has length 170 [2018-12-09 15:27:43,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 15:27:43,860 INFO L480 AbstractCegarLoop]: Abstraction has 2521 states and 3602 transitions. [2018-12-09 15:27:43,860 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 15:27:43,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 3602 transitions. [2018-12-09 15:27:43,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 15:27:43,864 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 15:27:43,864 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 1, 1, 1, 1] [2018-12-09 15:27:43,864 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 15:27:43,864 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 15:27:43,865 INFO L82 PathProgramCache]: Analyzing trace with hash -1144663408, now seen corresponding path program 1 times [2018-12-09 15:27:43,865 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 15:27:43,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 15:27:43,865 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 15:27:43,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 15:27:43,865 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 15:27:43,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:27:43,916 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 15:27:43,916 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 15:27:43,916 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 15:27:43,916 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 15:27:43,917 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 15:27:43,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 15:27:43,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 15:27:43,917 INFO L87 Difference]: Start difference. First operand 2521 states and 3602 transitions. Second operand 3 states. [2018-12-09 15:27:43,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 15:27:43,968 INFO L93 Difference]: Finished difference Result 5441 states and 7984 transitions. [2018-12-09 15:27:43,969 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 15:27:43,969 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 171 [2018-12-09 15:27:43,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 15:27:43,976 INFO L225 Difference]: With dead ends: 5441 [2018-12-09 15:27:43,976 INFO L226 Difference]: Without dead ends: 2968 [2018-12-09 15:27:43,980 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 15:27:43,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2968 states. [2018-12-09 15:27:44,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2968 to 2961. [2018-12-09 15:27:44,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2961 states. [2018-12-09 15:27:44,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 2961 states and 4412 transitions. [2018-12-09 15:27:44,075 INFO L78 Accepts]: Start accepts. Automaton has 2961 states and 4412 transitions. Word has length 171 [2018-12-09 15:27:44,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 15:27:44,075 INFO L480 AbstractCegarLoop]: Abstraction has 2961 states and 4412 transitions. [2018-12-09 15:27:44,075 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 15:27:44,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2961 states and 4412 transitions. [2018-12-09 15:27:44,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 15:27:44,079 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 15:27:44,079 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 1, 1, 1, 1, 1] [2018-12-09 15:27:44,079 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 15:27:44,079 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 15:27:44,080 INFO L82 PathProgramCache]: Analyzing trace with hash -1939745790, now seen corresponding path program 1 times [2018-12-09 15:27:44,080 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 15:27:44,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 15:27:44,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 15:27:44,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 15:27:44,080 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 15:27:44,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:27:44,123 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 15:27:44,124 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 15:27:44,124 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 15:27:44,124 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 15:27:44,124 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 15:27:44,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 15:27:44,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 15:27:44,124 INFO L87 Difference]: Start difference. First operand 2961 states and 4412 transitions. Second operand 3 states. [2018-12-09 15:27:44,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 15:27:44,192 INFO L93 Difference]: Finished difference Result 6777 states and 10430 transitions. [2018-12-09 15:27:44,192 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 15:27:44,192 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 172 [2018-12-09 15:27:44,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 15:27:44,202 INFO L225 Difference]: With dead ends: 6777 [2018-12-09 15:27:44,202 INFO L226 Difference]: Without dead ends: 3864 [2018-12-09 15:27:44,207 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 15:27:44,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3864 states. [2018-12-09 15:27:44,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3864 to 3857. [2018-12-09 15:27:44,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3857 states. [2018-12-09 15:27:44,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3857 states to 3857 states and 6032 transitions. [2018-12-09 15:27:44,303 INFO L78 Accepts]: Start accepts. Automaton has 3857 states and 6032 transitions. Word has length 172 [2018-12-09 15:27:44,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 15:27:44,303 INFO L480 AbstractCegarLoop]: Abstraction has 3857 states and 6032 transitions. [2018-12-09 15:27:44,303 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 15:27:44,304 INFO L276 IsEmpty]: Start isEmpty. Operand 3857 states and 6032 transitions. [2018-12-09 15:27:44,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 15:27:44,309 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 15:27:44,309 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1] [2018-12-09 15:27:44,310 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 15:27:44,310 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 15:27:44,310 INFO L82 PathProgramCache]: Analyzing trace with hash -945881296, now seen corresponding path program 1 times [2018-12-09 15:27:44,310 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 15:27:44,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 15:27:44,310 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 15:27:44,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 15:27:44,310 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 15:27:44,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:27:44,359 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 15:27:44,359 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 15:27:44,359 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 15:27:44,359 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 15:27:44,360 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 15:27:44,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 15:27:44,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 15:27:44,360 INFO L87 Difference]: Start difference. First operand 3857 states and 6032 transitions. Second operand 3 states. [2018-12-09 15:27:44,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 15:27:44,461 INFO L93 Difference]: Finished difference Result 9433 states and 15226 transitions. [2018-12-09 15:27:44,461 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 15:27:44,461 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 173 [2018-12-09 15:27:44,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 15:27:44,476 INFO L225 Difference]: With dead ends: 9433 [2018-12-09 15:27:44,476 INFO L226 Difference]: Without dead ends: 5624 [2018-12-09 15:27:44,484 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 15:27:44,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5624 states. [2018-12-09 15:27:44,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5624 to 5617. [2018-12-09 15:27:44,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5617 states. [2018-12-09 15:27:44,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5617 states to 5617 states and 9176 transitions. [2018-12-09 15:27:44,671 INFO L78 Accepts]: Start accepts. Automaton has 5617 states and 9176 transitions. Word has length 173 [2018-12-09 15:27:44,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 15:27:44,671 INFO L480 AbstractCegarLoop]: Abstraction has 5617 states and 9176 transitions. [2018-12-09 15:27:44,671 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 15:27:44,671 INFO L276 IsEmpty]: Start isEmpty. Operand 5617 states and 9176 transitions. [2018-12-09 15:27:44,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 15:27:44,679 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 15:27:44,679 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 15:27:44,679 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 15:27:44,680 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 15:27:44,680 INFO L82 PathProgramCache]: Analyzing trace with hash 1263311780, now seen corresponding path program 1 times [2018-12-09 15:27:44,680 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 15:27:44,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 15:27:44,680 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 15:27:44,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 15:27:44,680 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 15:27:44,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:27:44,723 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 15:27:44,723 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 15:27:44,723 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 15:27:44,724 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 15:27:44,724 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 15:27:44,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 15:27:44,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 15:27:44,724 INFO L87 Difference]: Start difference. First operand 5617 states and 9176 transitions. Second operand 3 states. [2018-12-09 15:27:44,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 15:27:44,906 INFO L93 Difference]: Finished difference Result 14649 states and 24530 transitions. [2018-12-09 15:27:44,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 15:27:44,907 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 174 [2018-12-09 15:27:44,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 15:27:44,931 INFO L225 Difference]: With dead ends: 14649 [2018-12-09 15:27:44,931 INFO L226 Difference]: Without dead ends: 9080 [2018-12-09 15:27:44,941 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 15:27:44,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9080 states. [2018-12-09 15:27:45,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9080 to 9073. [2018-12-09 15:27:45,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9073 states. [2018-12-09 15:27:45,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9073 states to 9073 states and 15272 transitions. [2018-12-09 15:27:45,166 INFO L78 Accepts]: Start accepts. Automaton has 9073 states and 15272 transitions. Word has length 174 [2018-12-09 15:27:45,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 15:27:45,166 INFO L480 AbstractCegarLoop]: Abstraction has 9073 states and 15272 transitions. [2018-12-09 15:27:45,166 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 15:27:45,166 INFO L276 IsEmpty]: Start isEmpty. Operand 9073 states and 15272 transitions. [2018-12-09 15:27:45,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 15:27:45,181 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 15:27:45,181 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 15:27:45,181 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 15:27:45,181 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 15:27:45,181 INFO L82 PathProgramCache]: Analyzing trace with hash -725063794, now seen corresponding path program 1 times [2018-12-09 15:27:45,181 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 15:27:45,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 15:27:45,182 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 15:27:45,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 15:27:45,182 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 15:27:45,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:27:45,293 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 15:27:45,293 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 15:27:45,293 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-09 15:27:45,293 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 15:27:45,294 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-09 15:27:45,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-09 15:27:45,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-09 15:27:45,294 INFO L87 Difference]: Start difference. First operand 9073 states and 15272 transitions. Second operand 8 states. [2018-12-09 15:27:45,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 15:27:45,421 INFO L93 Difference]: Finished difference Result 9073 states and 15272 transitions. [2018-12-09 15:27:45,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 15:27:45,421 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 175 [2018-12-09 15:27:45,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 15:27:45,422 INFO L225 Difference]: With dead ends: 9073 [2018-12-09 15:27:45,422 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 15:27:45,432 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-09 15:27:45,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 15:27:45,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 15:27:45,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 15:27:45,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 15:27:45,433 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 175 [2018-12-09 15:27:45,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 15:27:45,433 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 15:27:45,433 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-09 15:27:45,433 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 15:27:45,433 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 15:27:45,436 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 15:27:46,668 INFO L451 ceAbstractionStarter]: At program point mailENTRY(lines 1649 1660) the Hoare annotation is: true [2018-12-09 15:27:46,668 INFO L448 ceAbstractionStarter]: For program point mailEXIT(lines 1649 1660) no Hoare annotation was computed. [2018-12-09 15:27:46,668 INFO L451 ceAbstractionStarter]: At program point L1656(line 1656) the Hoare annotation is: true [2018-12-09 15:27:46,668 INFO L451 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: true [2018-12-09 15:27:46,668 INFO L448 ceAbstractionStarter]: For program point mailFINAL(lines 1649 1660) no Hoare annotation was computed. [2018-12-09 15:27:46,668 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-12-09 15:27:46,668 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 78 86) no Hoare annotation was computed. [2018-12-09 15:27:46,668 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 78 86) the Hoare annotation is: true [2018-12-09 15:27:46,668 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 78 86) no Hoare annotation was computed. [2018-12-09 15:27:46,668 INFO L448 ceAbstractionStarter]: For program point get_queued_clientEXIT(lines 1816 1824) no Hoare annotation was computed. [2018-12-09 15:27:46,669 INFO L451 ceAbstractionStarter]: At program point get_queued_clientENTRY(lines 1816 1824) the Hoare annotation is: true [2018-12-09 15:27:46,669 INFO L448 ceAbstractionStarter]: For program point get_queued_clientFINAL(lines 1816 1824) no Hoare annotation was computed. [2018-12-09 15:27:46,669 INFO L448 ceAbstractionStarter]: For program point getEmailIdFINAL(lines 1906 1924) no Hoare annotation was computed. [2018-12-09 15:27:46,669 INFO L448 ceAbstractionStarter]: For program point getEmailIdEXIT(lines 1906 1924) no Hoare annotation was computed. [2018-12-09 15:27:46,669 INFO L448 ceAbstractionStarter]: For program point L1914(lines 1914 1920) no Hoare annotation was computed. [2018-12-09 15:27:46,669 INFO L451 ceAbstractionStarter]: At program point getEmailIdENTRY(lines 1906 1924) the Hoare annotation is: true [2018-12-09 15:27:46,669 INFO L448 ceAbstractionStarter]: For program point L1910(lines 1910 1921) no Hoare annotation was computed. [2018-12-09 15:27:46,669 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 2596 2616) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (and (= 0 ~__ste_client_forwardReceiver2~0) (= 0 ~__ste_client_forwardReceiver1~0) (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|))) [2018-12-09 15:27:46,669 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 2596 2616) no Hoare annotation was computed. [2018-12-09 15:27:46,669 INFO L444 ceAbstractionStarter]: At program point L2608(line 2608) the Hoare annotation is: (or (and (= 0 ~__ste_client_forwardReceiver2~0) (= 0 ~__ste_client_forwardReceiver1~0) (= 0 ~__ste_client_forwardReceiver0~0) (= main_~tmp~17 1)) (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|))) [2018-12-09 15:27:46,669 INFO L448 ceAbstractionStarter]: For program point L2606(lines 2606 2613) no Hoare annotation was computed. [2018-12-09 15:27:46,669 INFO L444 ceAbstractionStarter]: At program point L2608-1(line 2608) the Hoare annotation is: (or (and (= 0 ~__ste_client_forwardReceiver2~0) (= 0 ~__ste_client_forwardReceiver1~0) (= 0 ~__ste_client_forwardReceiver0~0) (= main_~tmp~17 1)) (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|))) [2018-12-09 15:27:46,669 INFO L448 ceAbstractionStarter]: For program point L2604(line 2604) no Hoare annotation was computed. [2018-12-09 15:27:46,669 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 2596 2616) no Hoare annotation was computed. [2018-12-09 15:27:46,669 INFO L448 ceAbstractionStarter]: For program point L2606-1(lines 2606 2613) no Hoare annotation was computed. [2018-12-09 15:27:46,669 INFO L444 ceAbstractionStarter]: At program point L2602(line 2602) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (and (= 0 ~__ste_client_forwardReceiver2~0) (= 0 ~__ste_client_forwardReceiver1~0) (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|))) [2018-12-09 15:27:46,670 INFO L444 ceAbstractionStarter]: At program point L2603(line 2603) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (and (= 0 ~__ste_client_forwardReceiver2~0) (= 0 ~__ste_client_forwardReceiver1~0) (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|))) [2018-12-09 15:27:46,670 INFO L444 ceAbstractionStarter]: At program point L2602-1(line 2602) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (and (= 0 ~__ste_client_forwardReceiver2~0) (= 0 ~__ste_client_forwardReceiver1~0) (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|))) [2018-12-09 15:27:46,670 INFO L448 ceAbstractionStarter]: For program point setup_rjhFINAL(lines 2519 2528) no Hoare annotation was computed. [2018-12-09 15:27:46,670 INFO L451 ceAbstractionStarter]: At program point L2524(line 2524) the Hoare annotation is: true [2018-12-09 15:27:46,670 INFO L451 ceAbstractionStarter]: At program point setup_rjhENTRY(lines 2519 2528) the Hoare annotation is: true [2018-12-09 15:27:46,670 INFO L448 ceAbstractionStarter]: For program point setup_rjhEXIT(lines 2519 2528) no Hoare annotation was computed. [2018-12-09 15:27:46,670 INFO L448 ceAbstractionStarter]: For program point getClientAddressBookSizeFINAL(lines 625 648) no Hoare annotation was computed. [2018-12-09 15:27:46,670 INFO L448 ceAbstractionStarter]: For program point L637(lines 637 643) no Hoare annotation was computed. [2018-12-09 15:27:46,670 INFO L451 ceAbstractionStarter]: At program point getClientAddressBookSizeENTRY(lines 625 648) the Hoare annotation is: true [2018-12-09 15:27:46,670 INFO L448 ceAbstractionStarter]: For program point L633(lines 633 644) no Hoare annotation was computed. [2018-12-09 15:27:46,670 INFO L448 ceAbstractionStarter]: For program point L629(lines 629 645) no Hoare annotation was computed. [2018-12-09 15:27:46,670 INFO L448 ceAbstractionStarter]: For program point getClientAddressBookSizeEXIT(lines 625 648) no Hoare annotation was computed. [2018-12-09 15:27:46,670 INFO L451 ceAbstractionStarter]: At program point L2556(line 2556) the Hoare annotation is: true [2018-12-09 15:27:46,670 INFO L451 ceAbstractionStarter]: At program point L2554(line 2554) the Hoare annotation is: true [2018-12-09 15:27:46,670 INFO L448 ceAbstractionStarter]: For program point L2555-1(line 2555) no Hoare annotation was computed. [2018-12-09 15:27:46,670 INFO L451 ceAbstractionStarter]: At program point L2555(line 2555) the Hoare annotation is: true [2018-12-09 15:27:46,670 INFO L448 ceAbstractionStarter]: For program point L2556-1(lines 2539 2561) no Hoare annotation was computed. [2018-12-09 15:27:46,671 INFO L448 ceAbstractionStarter]: For program point L2554-1(line 2554) no Hoare annotation was computed. [2018-12-09 15:27:46,671 INFO L448 ceAbstractionStarter]: For program point L2550(lines 2550 2558) no Hoare annotation was computed. [2018-12-09 15:27:46,671 INFO L448 ceAbstractionStarter]: For program point L2548(line 2548) no Hoare annotation was computed. [2018-12-09 15:27:46,671 INFO L448 ceAbstractionStarter]: For program point bobToRjhEXIT(lines 2539 2561) no Hoare annotation was computed. [2018-12-09 15:27:46,671 INFO L451 ceAbstractionStarter]: At program point L2547-1(line 2547) the Hoare annotation is: true [2018-12-09 15:27:46,671 INFO L451 ceAbstractionStarter]: At program point L2547(line 2547) the Hoare annotation is: true [2018-12-09 15:27:46,671 INFO L451 ceAbstractionStarter]: At program point bobToRjhENTRY(lines 2539 2561) the Hoare annotation is: true [2018-12-09 15:27:46,671 INFO L451 ceAbstractionStarter]: At program point setup_bobENTRY(lines 2509 2518) the Hoare annotation is: true [2018-12-09 15:27:46,671 INFO L448 ceAbstractionStarter]: For program point setup_bobFINAL(lines 2509 2518) no Hoare annotation was computed. [2018-12-09 15:27:46,671 INFO L448 ceAbstractionStarter]: For program point setup_bobEXIT(lines 2509 2518) no Hoare annotation was computed. [2018-12-09 15:27:46,671 INFO L451 ceAbstractionStarter]: At program point L2514(line 2514) the Hoare annotation is: true [2018-12-09 15:27:46,671 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 64 70) no Hoare annotation was computed. [2018-12-09 15:27:46,671 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 64 70) the Hoare annotation is: true [2018-12-09 15:27:46,671 INFO L451 ceAbstractionStarter]: At program point L1841(line 1841) the Hoare annotation is: true [2018-12-09 15:27:46,671 INFO L448 ceAbstractionStarter]: For program point L1841-1(line 1841) no Hoare annotation was computed. [2018-12-09 15:27:46,671 INFO L448 ceAbstractionStarter]: For program point autoRespondEXIT(lines 1834 1848) no Hoare annotation was computed. [2018-12-09 15:27:46,671 INFO L451 ceAbstractionStarter]: At program point autoRespondENTRY(lines 1834 1848) the Hoare annotation is: true [2018-12-09 15:27:46,671 INFO L448 ceAbstractionStarter]: For program point autoRespondFINAL(lines 1834 1848) no Hoare annotation was computed. [2018-12-09 15:27:46,671 INFO L451 ceAbstractionStarter]: At program point L1843(line 1843) the Hoare annotation is: true [2018-12-09 15:27:46,671 INFO L451 ceAbstractionStarter]: At program point L1843-1(line 1843) the Hoare annotation is: true [2018-12-09 15:27:46,671 INFO L448 ceAbstractionStarter]: For program point L1010(lines 1010 1022) no Hoare annotation was computed. [2018-12-09 15:27:46,671 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1006) no Hoare annotation was computed. [2018-12-09 15:27:46,671 INFO L448 ceAbstractionStarter]: For program point L994(lines 994 1026) no Hoare annotation was computed. [2018-12-09 15:27:46,671 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 990) no Hoare annotation was computed. [2018-12-09 15:27:46,672 INFO L448 ceAbstractionStarter]: For program point L995(lines 995 1007) no Hoare annotation was computed. [2018-12-09 15:27:46,672 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1020) no Hoare annotation was computed. [2018-12-09 15:27:46,672 INFO L448 ceAbstractionStarter]: For program point L983(lines 983 991) no Hoare annotation was computed. [2018-12-09 15:27:46,672 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1027) no Hoare annotation was computed. [2018-12-09 15:27:46,672 INFO L451 ceAbstractionStarter]: At program point setClientAddressBookAddressENTRY(lines 975 1030) the Hoare annotation is: true [2018-12-09 15:27:46,672 INFO L448 ceAbstractionStarter]: For program point setClientAddressBookAddressEXIT(lines 975 1030) no Hoare annotation was computed. [2018-12-09 15:27:46,672 INFO L448 ceAbstractionStarter]: For program point L1013(lines 1013 1021) no Hoare annotation was computed. [2018-12-09 15:27:46,672 INFO L448 ceAbstractionStarter]: For program point L980(lines 980 992) no Hoare annotation was computed. [2018-12-09 15:27:46,672 INFO L448 ceAbstractionStarter]: For program point L1009(lines 1009 1025) no Hoare annotation was computed. [2018-12-09 15:27:46,672 INFO L448 ceAbstractionStarter]: For program point L1009-1(lines 975 1030) no Hoare annotation was computed. [2018-12-09 15:27:46,672 INFO L448 ceAbstractionStarter]: For program point L1001(lines 1001 1005) no Hoare annotation was computed. [2018-12-09 15:27:46,672 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1489) no Hoare annotation was computed. [2018-12-09 15:27:46,672 INFO L448 ceAbstractionStarter]: For program point getClientForwardReceiverFINAL(lines 1469 1492) no Hoare annotation was computed. [2018-12-09 15:27:46,672 INFO L448 ceAbstractionStarter]: For program point getClientForwardReceiverEXIT(lines 1469 1492) no Hoare annotation was computed. [2018-12-09 15:27:46,672 INFO L448 ceAbstractionStarter]: For program point L1481(lines 1481 1487) no Hoare annotation was computed. [2018-12-09 15:27:46,672 INFO L451 ceAbstractionStarter]: At program point getClientForwardReceiverENTRY(lines 1469 1492) the Hoare annotation is: true [2018-12-09 15:27:46,672 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1488) no Hoare annotation was computed. [2018-12-09 15:27:46,672 INFO L444 ceAbstractionStarter]: At program point L1760(line 1760) the Hoare annotation is: (or (not (= 0 ~__ste_client_forwardReceiver1~0)) (not (= 0 ~__ste_client_forwardReceiver2~0)) (not (= 0 ~__ste_client_forwardReceiver0~0))) [2018-12-09 15:27:46,672 INFO L444 ceAbstractionStarter]: At program point L1760-1(line 1760) the Hoare annotation is: (or (not (= 0 ~__ste_client_forwardReceiver1~0)) (not (= 0 ~__ste_client_forwardReceiver2~0)) (not (= 0 ~__ste_client_forwardReceiver0~0))) [2018-12-09 15:27:46,672 INFO L448 ceAbstractionStarter]: For program point L1758(lines 1758 1765) no Hoare annotation was computed. [2018-12-09 15:27:46,672 INFO L448 ceAbstractionStarter]: For program point L1758-1(lines 1748 1768) no Hoare annotation was computed. [2018-12-09 15:27:46,672 INFO L451 ceAbstractionStarter]: At program point incomingENTRY(lines 1748 1768) the Hoare annotation is: true [2018-12-09 15:27:46,673 INFO L448 ceAbstractionStarter]: For program point L1755(line 1755) no Hoare annotation was computed. [2018-12-09 15:27:46,673 INFO L451 ceAbstractionStarter]: At program point L1754(line 1754) the Hoare annotation is: true [2018-12-09 15:27:46,673 INFO L451 ceAbstractionStarter]: At program point L1754-1(line 1754) the Hoare annotation is: true [2018-12-09 15:27:46,673 INFO L448 ceAbstractionStarter]: For program point incomingEXIT(lines 1748 1768) no Hoare annotation was computed. [2018-12-09 15:27:46,673 INFO L448 ceAbstractionStarter]: For program point createEmailEXIT(lines 1616 1630) no Hoare annotation was computed. [2018-12-09 15:27:46,673 INFO L448 ceAbstractionStarter]: For program point L1624(line 1624) no Hoare annotation was computed. [2018-12-09 15:27:46,673 INFO L451 ceAbstractionStarter]: At program point L1623(line 1623) the Hoare annotation is: true [2018-12-09 15:27:46,673 INFO L451 ceAbstractionStarter]: At program point L1623-1(line 1623) the Hoare annotation is: true [2018-12-09 15:27:46,673 INFO L451 ceAbstractionStarter]: At program point createEmailENTRY(lines 1616 1630) the Hoare annotation is: true [2018-12-09 15:27:46,673 INFO L448 ceAbstractionStarter]: For program point createEmailFINAL(lines 1616 1630) no Hoare annotation was computed. [2018-12-09 15:27:46,673 INFO L448 ceAbstractionStarter]: For program point L2364(lines 2364 2371) no Hoare annotation was computed. [2018-12-09 15:27:46,673 INFO L448 ceAbstractionStarter]: For program point L2389(lines 2389 2393) no Hoare annotation was computed. [2018-12-09 15:27:46,673 INFO L448 ceAbstractionStarter]: For program point L2472(lines 2472 2476) no Hoare annotation was computed. [2018-12-09 15:27:46,673 INFO L451 ceAbstractionStarter]: At program point L2406(lines 2396 2485) the Hoare annotation is: true [2018-12-09 15:27:46,673 INFO L451 ceAbstractionStarter]: At program point L2472-1(lines 2341 2490) the Hoare annotation is: true [2018-12-09 15:27:46,673 INFO L451 ceAbstractionStarter]: At program point L2373(lines 2360 2488) the Hoare annotation is: true [2018-12-09 15:27:46,673 INFO L451 ceAbstractionStarter]: At program point L2431(lines 2421 2483) the Hoare annotation is: true [2018-12-09 15:27:46,673 INFO L451 ceAbstractionStarter]: At program point L2456(lines 2446 2481) the Hoare annotation is: true [2018-12-09 15:27:46,673 INFO L448 ceAbstractionStarter]: For program point L2349(lines 2349 2489) no Hoare annotation was computed. [2018-12-09 15:27:46,673 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 2302 2498) no Hoare annotation was computed. [2018-12-09 15:27:46,673 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 2302 2498) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (and (= 0 ~__ste_client_forwardReceiver2~0) (= 0 ~__ste_client_forwardReceiver1~0) (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|))) [2018-12-09 15:27:46,673 INFO L444 ceAbstractionStarter]: At program point L2366(line 2366) the Hoare annotation is: (or (= test_~op2~0 0) (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|))) [2018-12-09 15:27:46,673 INFO L448 ceAbstractionStarter]: For program point L2366-1(line 2366) no Hoare annotation was computed. [2018-12-09 15:27:46,674 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 2302 2498) no Hoare annotation was computed. [2018-12-09 15:27:46,674 INFO L448 ceAbstractionStarter]: For program point L2342(lines 2341 2490) no Hoare annotation was computed. [2018-12-09 15:27:46,674 INFO L448 ceAbstractionStarter]: For program point L2400(lines 2400 2404) no Hoare annotation was computed. [2018-12-09 15:27:46,674 INFO L451 ceAbstractionStarter]: At program point L2491(lines 2340 2492) the Hoare annotation is: true [2018-12-09 15:27:46,674 INFO L448 ceAbstractionStarter]: For program point L2425(lines 2425 2429) no Hoare annotation was computed. [2018-12-09 15:27:46,674 INFO L451 ceAbstractionStarter]: At program point L2359(lines 2349 2489) the Hoare annotation is: true [2018-12-09 15:27:46,674 INFO L448 ceAbstractionStarter]: For program point L2450(lines 2450 2454) no Hoare annotation was computed. [2018-12-09 15:27:46,674 INFO L451 ceAbstractionStarter]: At program point L2384(lines 2374 2487) the Hoare annotation is: true [2018-12-09 15:27:46,674 INFO L448 ceAbstractionStarter]: For program point L2343(lines 2343 2347) no Hoare annotation was computed. [2018-12-09 15:27:46,674 INFO L451 ceAbstractionStarter]: At program point L2467(lines 2457 2480) the Hoare annotation is: true [2018-12-09 15:27:46,674 INFO L448 ceAbstractionStarter]: For program point L2353(lines 2353 2357) no Hoare annotation was computed. [2018-12-09 15:27:46,674 INFO L448 ceAbstractionStarter]: For program point L2378(lines 2378 2382) no Hoare annotation was computed. [2018-12-09 15:27:46,674 INFO L448 ceAbstractionStarter]: For program point L2411(lines 2411 2418) no Hoare annotation was computed. [2018-12-09 15:27:46,674 INFO L448 ceAbstractionStarter]: For program point L2436(lines 2436 2443) no Hoare annotation was computed. [2018-12-09 15:27:46,674 INFO L448 ceAbstractionStarter]: For program point L2461(lines 2461 2465) no Hoare annotation was computed. [2018-12-09 15:27:46,674 INFO L451 ceAbstractionStarter]: At program point L2395(lines 2385 2486) the Hoare annotation is: true [2018-12-09 15:27:46,674 INFO L451 ceAbstractionStarter]: At program point L2420(lines 2407 2484) the Hoare annotation is: true [2018-12-09 15:27:46,674 INFO L451 ceAbstractionStarter]: At program point L2445(lines 2432 2482) the Hoare annotation is: true [2018-12-09 15:27:46,674 INFO L448 ceAbstractionStarter]: For program point L2413-1(line 2413) no Hoare annotation was computed. [2018-12-09 15:27:46,675 INFO L451 ceAbstractionStarter]: At program point L2413(line 2413) the Hoare annotation is: true [2018-12-09 15:27:46,675 INFO L451 ceAbstractionStarter]: At program point L2438(line 2438) the Hoare annotation is: true [2018-12-09 15:27:46,675 INFO L448 ceAbstractionStarter]: For program point L2438-1(line 2438) no Hoare annotation was computed. [2018-12-09 15:27:46,675 INFO L448 ceAbstractionStarter]: For program point L1984(lines 1984 1995) no Hoare annotation was computed. [2018-12-09 15:27:46,675 INFO L448 ceAbstractionStarter]: For program point getEmailToFINAL(lines 1980 1998) no Hoare annotation was computed. [2018-12-09 15:27:46,675 INFO L448 ceAbstractionStarter]: For program point getEmailToEXIT(lines 1980 1998) no Hoare annotation was computed. [2018-12-09 15:27:46,675 INFO L451 ceAbstractionStarter]: At program point getEmailToENTRY(lines 1980 1998) the Hoare annotation is: true [2018-12-09 15:27:46,675 INFO L448 ceAbstractionStarter]: For program point L1988(lines 1988 1994) no Hoare annotation was computed. [2018-12-09 15:27:46,675 INFO L451 ceAbstractionStarter]: At program point get_queued_emailENTRY(lines 1825 1833) the Hoare annotation is: true [2018-12-09 15:27:46,675 INFO L448 ceAbstractionStarter]: For program point get_queued_emailFINAL(lines 1825 1833) no Hoare annotation was computed. [2018-12-09 15:27:46,675 INFO L448 ceAbstractionStarter]: For program point get_queued_emailEXIT(lines 1825 1833) no Hoare annotation was computed. [2018-12-09 15:27:46,675 INFO L448 ceAbstractionStarter]: For program point setClientAutoResponseEXIT(lines 1058 1077) no Hoare annotation was computed. [2018-12-09 15:27:46,675 INFO L448 ceAbstractionStarter]: For program point L1068(lines 1068 1072) no Hoare annotation was computed. [2018-12-09 15:27:46,675 INFO L451 ceAbstractionStarter]: At program point setClientAutoResponseENTRY(lines 1058 1077) the Hoare annotation is: true [2018-12-09 15:27:46,675 INFO L448 ceAbstractionStarter]: For program point L1068-2(lines 1058 1077) no Hoare annotation was computed. [2018-12-09 15:27:46,675 INFO L448 ceAbstractionStarter]: For program point L1065(lines 1065 1073) no Hoare annotation was computed. [2018-12-09 15:27:46,675 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1074) no Hoare annotation was computed. [2018-12-09 15:27:46,675 INFO L451 ceAbstractionStarter]: At program point setClientAddressBookSizeENTRY(lines 649 668) the Hoare annotation is: true [2018-12-09 15:27:46,676 INFO L448 ceAbstractionStarter]: For program point L659(lines 659 663) no Hoare annotation was computed. [2018-12-09 15:27:46,676 INFO L448 ceAbstractionStarter]: For program point L659-2(lines 649 668) no Hoare annotation was computed. [2018-12-09 15:27:46,676 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 664) no Hoare annotation was computed. [2018-12-09 15:27:46,676 INFO L448 ceAbstractionStarter]: For program point L653(lines 653 665) no Hoare annotation was computed. [2018-12-09 15:27:46,676 INFO L448 ceAbstractionStarter]: For program point setClientAddressBookSizeEXIT(lines 649 668) no Hoare annotation was computed. [2018-12-09 15:27:46,676 INFO L448 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-12-09 15:27:46,676 INFO L448 ceAbstractionStarter]: For program point outgoing__wrappee__AutoResponderEXIT(lines 1661 1672) no Hoare annotation was computed. [2018-12-09 15:27:46,676 INFO L451 ceAbstractionStarter]: At program point L1667(line 1667) the Hoare annotation is: true [2018-12-09 15:27:46,676 INFO L448 ceAbstractionStarter]: For program point outgoing__wrappee__AutoResponderFINAL(lines 1661 1672) no Hoare annotation was computed. [2018-12-09 15:27:46,676 INFO L451 ceAbstractionStarter]: At program point outgoing__wrappee__AutoResponderENTRY(lines 1661 1672) the Hoare annotation is: true [2018-12-09 15:27:46,676 INFO L451 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: true [2018-12-09 15:27:46,676 INFO L451 ceAbstractionStarter]: At program point L1667-1(line 1667) the Hoare annotation is: true [2018-12-09 15:27:46,676 INFO L448 ceAbstractionStarter]: For program point L1969(lines 1969 1973) no Hoare annotation was computed. [2018-12-09 15:27:46,676 INFO L451 ceAbstractionStarter]: At program point setEmailFromENTRY(lines 1962 1977) the Hoare annotation is: true [2018-12-09 15:27:46,676 INFO L448 ceAbstractionStarter]: For program point L1969-2(lines 1962 1977) no Hoare annotation was computed. [2018-12-09 15:27:46,676 INFO L448 ceAbstractionStarter]: For program point L1966(lines 1966 1974) no Hoare annotation was computed. [2018-12-09 15:27:46,676 INFO L448 ceAbstractionStarter]: For program point setEmailFromEXIT(lines 1962 1977) no Hoare annotation was computed. [2018-12-09 15:27:46,676 INFO L448 ceAbstractionStarter]: For program point isReadableEXIT(lines 1598 1606) no Hoare annotation was computed. [2018-12-09 15:27:46,676 INFO L451 ceAbstractionStarter]: At program point isReadableENTRY(lines 1598 1606) the Hoare annotation is: true [2018-12-09 15:27:46,676 INFO L448 ceAbstractionStarter]: For program point isReadableFINAL(lines 1598 1606) no Hoare annotation was computed. [2018-12-09 15:27:46,676 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 476) no Hoare annotation was computed. [2018-12-09 15:27:46,676 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 472 479) no Hoare annotation was computed. [2018-12-09 15:27:46,677 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 472 479) the Hoare annotation is: true [2018-12-09 15:27:46,677 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 472 479) no Hoare annotation was computed. [2018-12-09 15:27:46,677 INFO L451 ceAbstractionStarter]: At program point L1697(line 1697) the Hoare annotation is: true [2018-12-09 15:27:46,677 INFO L451 ceAbstractionStarter]: At program point L1696(line 1696) the Hoare annotation is: true [2018-12-09 15:27:46,677 INFO L451 ceAbstractionStarter]: At program point L1696-1(line 1696) the Hoare annotation is: true [2018-12-09 15:27:46,677 INFO L451 ceAbstractionStarter]: At program point L1694(line 1694) the Hoare annotation is: true [2018-12-09 15:27:46,677 INFO L448 ceAbstractionStarter]: For program point L1694-1(line 1694) no Hoare annotation was computed. [2018-12-09 15:27:46,677 INFO L451 ceAbstractionStarter]: At program point L1691(line 1691) the Hoare annotation is: true [2018-12-09 15:27:46,677 INFO L448 ceAbstractionStarter]: For program point L1691-1(line 1691) no Hoare annotation was computed. [2018-12-09 15:27:46,677 INFO L451 ceAbstractionStarter]: At program point L1689(line 1689) the Hoare annotation is: true [2018-12-09 15:27:46,677 INFO L448 ceAbstractionStarter]: For program point L1689-1(line 1689) no Hoare annotation was computed. [2018-12-09 15:27:46,677 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1706) no Hoare annotation was computed. [2018-12-09 15:27:46,677 INFO L448 ceAbstractionStarter]: For program point outgoingEXIT(lines 1673 1709) no Hoare annotation was computed. [2018-12-09 15:27:46,677 INFO L451 ceAbstractionStarter]: At program point outgoingENTRY(lines 1673 1709) the Hoare annotation is: true [2018-12-09 15:27:46,677 INFO L451 ceAbstractionStarter]: At program point L1684(line 1684) the Hoare annotation is: true [2018-12-09 15:27:46,677 INFO L448 ceAbstractionStarter]: For program point L1684-1(line 1684) no Hoare annotation was computed. [2018-12-09 15:27:46,677 INFO L451 ceAbstractionStarter]: At program point L1704(line 1704) the Hoare annotation is: true [2018-12-09 15:27:46,677 INFO L448 ceAbstractionStarter]: For program point L1704-1(lines 1673 1709) no Hoare annotation was computed. [2018-12-09 15:27:46,677 INFO L451 ceAbstractionStarter]: At program point L1699(line 1699) the Hoare annotation is: true [2018-12-09 15:27:46,677 INFO L448 ceAbstractionStarter]: For program point L1698(line 1698) no Hoare annotation was computed. [2018-12-09 15:27:46,677 INFO L451 ceAbstractionStarter]: At program point L1699-1(line 1699) the Hoare annotation is: true [2018-12-09 15:27:46,678 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1507) no Hoare annotation was computed. [2018-12-09 15:27:46,678 INFO L444 ceAbstractionStarter]: At program point setClientForwardReceiverENTRY(lines 1493 1512) the Hoare annotation is: (and (or (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (= 0 ~__ste_client_forwardReceiver2~0)) (or (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= 0 ~__ste_client_forwardReceiver0~0)) (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (= 0 ~__ste_client_forwardReceiver1~0))) [2018-12-09 15:27:46,678 INFO L448 ceAbstractionStarter]: For program point L1503-2(lines 1493 1512) no Hoare annotation was computed. [2018-12-09 15:27:46,678 INFO L448 ceAbstractionStarter]: For program point L1500(lines 1500 1508) no Hoare annotation was computed. [2018-12-09 15:27:46,678 INFO L448 ceAbstractionStarter]: For program point setClientForwardReceiverEXIT(lines 1493 1512) no Hoare annotation was computed. [2018-12-09 15:27:46,678 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1509) no Hoare annotation was computed. [2018-12-09 15:27:46,678 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 71 77) the Hoare annotation is: true [2018-12-09 15:27:46,678 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 71 77) no Hoare annotation was computed. [2018-12-09 15:27:46,678 INFO L448 ceAbstractionStarter]: For program point getClientIdFINAL(lines 1516 1539) no Hoare annotation was computed. [2018-12-09 15:27:46,678 INFO L448 ceAbstractionStarter]: For program point L1520(lines 1520 1536) no Hoare annotation was computed. [2018-12-09 15:27:46,678 INFO L451 ceAbstractionStarter]: At program point getClientIdENTRY(lines 1516 1539) the Hoare annotation is: true [2018-12-09 15:27:46,678 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1534) no Hoare annotation was computed. [2018-12-09 15:27:46,678 INFO L448 ceAbstractionStarter]: For program point getClientIdEXIT(lines 1516 1539) no Hoare annotation was computed. [2018-12-09 15:27:46,678 INFO L448 ceAbstractionStarter]: For program point L1524(lines 1524 1535) no Hoare annotation was computed. [2018-12-09 15:27:46,678 INFO L448 ceAbstractionStarter]: For program point deliverFINAL(lines 1710 1719) no Hoare annotation was computed. [2018-12-09 15:27:46,678 INFO L451 ceAbstractionStarter]: At program point deliverENTRY(lines 1710 1719) the Hoare annotation is: true [2018-12-09 15:27:46,678 INFO L448 ceAbstractionStarter]: For program point deliverEXIT(lines 1710 1719) no Hoare annotation was computed. [2018-12-09 15:27:46,678 INFO L448 ceAbstractionStarter]: For program point setup_chuckEXIT(lines 2529 2538) no Hoare annotation was computed. [2018-12-09 15:27:46,678 INFO L451 ceAbstractionStarter]: At program point setup_chuckENTRY(lines 2529 2538) the Hoare annotation is: true [2018-12-09 15:27:46,678 INFO L448 ceAbstractionStarter]: For program point setup_chuckFINAL(lines 2529 2538) no Hoare annotation was computed. [2018-12-09 15:27:46,678 INFO L451 ceAbstractionStarter]: At program point L2534(line 2534) the Hoare annotation is: true [2018-12-09 15:27:46,679 INFO L451 ceAbstractionStarter]: At program point sendToAddressBookENTRY(lines 1849 1855) the Hoare annotation is: true [2018-12-09 15:27:46,679 INFO L448 ceAbstractionStarter]: For program point sendToAddressBookEXIT(lines 1849 1855) no Hoare annotation was computed. [2018-12-09 15:27:46,679 INFO L448 ceAbstractionStarter]: For program point sendToAddressBookFINAL(lines 1849 1855) no Hoare annotation was computed. [2018-12-09 15:27:46,679 INFO L451 ceAbstractionStarter]: At program point L1792(line 1792) the Hoare annotation is: true [2018-12-09 15:27:46,679 INFO L448 ceAbstractionStarter]: For program point sendEmailEXIT(lines 1784 1796) no Hoare annotation was computed. [2018-12-09 15:27:46,679 INFO L451 ceAbstractionStarter]: At program point L1790(line 1790) the Hoare annotation is: true [2018-12-09 15:27:46,679 INFO L451 ceAbstractionStarter]: At program point sendEmailENTRY(lines 1784 1796) the Hoare annotation is: true [2018-12-09 15:27:46,679 INFO L448 ceAbstractionStarter]: For program point L1790-1(line 1790) no Hoare annotation was computed. [2018-12-09 15:27:46,679 INFO L448 ceAbstractionStarter]: For program point sendEmailFINAL(lines 1784 1796) no Hoare annotation was computed. [2018-12-09 15:27:46,679 INFO L448 ceAbstractionStarter]: For program point L861(lines 861 873) no Hoare annotation was computed. [2018-12-09 15:27:46,679 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 886) no Hoare annotation was computed. [2018-12-09 15:27:46,679 INFO L448 ceAbstractionStarter]: For program point L849(lines 849 857) no Hoare annotation was computed. [2018-12-09 15:27:46,679 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 893) no Hoare annotation was computed. [2018-12-09 15:27:46,679 INFO L451 ceAbstractionStarter]: At program point setClientAddressBookAliasENTRY(lines 841 896) the Hoare annotation is: true [2018-12-09 15:27:46,679 INFO L448 ceAbstractionStarter]: For program point L879(lines 879 887) no Hoare annotation was computed. [2018-12-09 15:27:46,679 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 858) no Hoare annotation was computed. [2018-12-09 15:27:46,679 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 891) no Hoare annotation was computed. [2018-12-09 15:27:46,679 INFO L448 ceAbstractionStarter]: For program point L875-1(lines 841 896) no Hoare annotation was computed. [2018-12-09 15:27:46,679 INFO L448 ceAbstractionStarter]: For program point setClientAddressBookAliasEXIT(lines 841 896) no Hoare annotation was computed. [2018-12-09 15:27:46,679 INFO L448 ceAbstractionStarter]: For program point L867(lines 867 871) no Hoare annotation was computed. [2018-12-09 15:27:46,679 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 888) no Hoare annotation was computed. [2018-12-09 15:27:46,679 INFO L448 ceAbstractionStarter]: For program point L864(lines 864 872) no Hoare annotation was computed. [2018-12-09 15:27:46,679 INFO L448 ceAbstractionStarter]: For program point L860(lines 860 892) no Hoare annotation was computed. [2018-12-09 15:27:46,679 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 856) no Hoare annotation was computed. [2018-12-09 15:27:46,679 INFO L444 ceAbstractionStarter]: At program point L1740(line 1740) the Hoare annotation is: (= |incoming__wrappee__AddressBook_#in~client| incoming__wrappee__AddressBook_~client) [2018-12-09 15:27:46,680 INFO L451 ceAbstractionStarter]: At program point incoming__wrappee__AddressBookENTRY(lines 1730 1747) the Hoare annotation is: true [2018-12-09 15:27:46,680 INFO L448 ceAbstractionStarter]: For program point L1738(lines 1738 1744) no Hoare annotation was computed. [2018-12-09 15:27:46,680 INFO L448 ceAbstractionStarter]: For program point L1738-1(lines 1730 1747) no Hoare annotation was computed. [2018-12-09 15:27:46,680 INFO L448 ceAbstractionStarter]: For program point L1736(line 1736) no Hoare annotation was computed. [2018-12-09 15:27:46,680 INFO L444 ceAbstractionStarter]: At program point L1735(line 1735) the Hoare annotation is: (= |incoming__wrappee__AddressBook_#in~client| incoming__wrappee__AddressBook_~client) [2018-12-09 15:27:46,680 INFO L444 ceAbstractionStarter]: At program point L1735-1(line 1735) the Hoare annotation is: (= |incoming__wrappee__AddressBook_#in~client| incoming__wrappee__AddressBook_~client) [2018-12-09 15:27:46,680 INFO L448 ceAbstractionStarter]: For program point incoming__wrappee__AddressBookEXIT(lines 1730 1747) no Hoare annotation was computed. [2018-12-09 15:27:46,680 INFO L448 ceAbstractionStarter]: For program point getClientAutoResponseFINAL(lines 1034 1057) no Hoare annotation was computed. [2018-12-09 15:27:46,680 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1054) no Hoare annotation was computed. [2018-12-09 15:27:46,680 INFO L448 ceAbstractionStarter]: For program point getClientAutoResponseEXIT(lines 1034 1057) no Hoare annotation was computed. [2018-12-09 15:27:46,680 INFO L451 ceAbstractionStarter]: At program point getClientAutoResponseENTRY(lines 1034 1057) the Hoare annotation is: true [2018-12-09 15:27:46,680 INFO L448 ceAbstractionStarter]: For program point L1046(lines 1046 1052) no Hoare annotation was computed. [2018-12-09 15:27:46,680 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1053) no Hoare annotation was computed. [2018-12-09 15:27:46,680 INFO L451 ceAbstractionStarter]: At program point rjhSetAutoRespondENTRY(lines 2617 2626) the Hoare annotation is: true [2018-12-09 15:27:46,680 INFO L448 ceAbstractionStarter]: For program point rjhSetAutoRespondFINAL(lines 2617 2626) no Hoare annotation was computed. [2018-12-09 15:27:46,680 INFO L448 ceAbstractionStarter]: For program point rjhSetAutoRespondEXIT(lines 2617 2626) no Hoare annotation was computed. [2018-12-09 15:27:46,680 INFO L451 ceAbstractionStarter]: At program point incoming__wrappee__BaseENTRY(lines 1720 1729) the Hoare annotation is: true [2018-12-09 15:27:46,681 INFO L451 ceAbstractionStarter]: At program point L1725(line 1725) the Hoare annotation is: true [2018-12-09 15:27:46,681 INFO L448 ceAbstractionStarter]: For program point incoming__wrappee__BaseFINAL(lines 1720 1729) no Hoare annotation was computed. [2018-12-09 15:27:46,681 INFO L448 ceAbstractionStarter]: For program point incoming__wrappee__BaseEXIT(lines 1720 1729) no Hoare annotation was computed. [2018-12-09 15:27:46,681 INFO L451 ceAbstractionStarter]: At program point L1585(line 1585) the Hoare annotation is: true [2018-12-09 15:27:46,681 INFO L448 ceAbstractionStarter]: For program point L1585-1(line 1585) no Hoare annotation was computed. [2018-12-09 15:27:46,681 INFO L451 ceAbstractionStarter]: At program point L1582(line 1582) the Hoare annotation is: true [2018-12-09 15:27:46,681 INFO L448 ceAbstractionStarter]: For program point L1582-1(line 1582) no Hoare annotation was computed. [2018-12-09 15:27:46,681 INFO L451 ceAbstractionStarter]: At program point L1591(line 1591) the Hoare annotation is: true [2018-12-09 15:27:46,681 INFO L448 ceAbstractionStarter]: For program point printMailEXIT(lines 1570 1597) no Hoare annotation was computed. [2018-12-09 15:27:46,681 INFO L448 ceAbstractionStarter]: For program point L1591-1(line 1591) no Hoare annotation was computed. [2018-12-09 15:27:46,681 INFO L451 ceAbstractionStarter]: At program point L1588(line 1588) the Hoare annotation is: true [2018-12-09 15:27:46,681 INFO L451 ceAbstractionStarter]: At program point printMailENTRY(lines 1570 1597) the Hoare annotation is: true [2018-12-09 15:27:46,681 INFO L448 ceAbstractionStarter]: For program point L1588-1(line 1588) no Hoare annotation was computed. [2018-12-09 15:27:46,682 INFO L448 ceAbstractionStarter]: For program point printMailFINAL(lines 1570 1597) no Hoare annotation was computed. [2018-12-09 15:27:46,682 INFO L451 ceAbstractionStarter]: At program point forwardENTRY(lines 1857 1870) the Hoare annotation is: true [2018-12-09 15:27:46,682 INFO L448 ceAbstractionStarter]: For program point forwardEXIT(lines 1857 1870) no Hoare annotation was computed. [2018-12-09 15:27:46,682 INFO L451 ceAbstractionStarter]: At program point L1865(line 1865) the Hoare annotation is: true [2018-12-09 15:27:46,682 INFO L451 ceAbstractionStarter]: At program point L1865-1(line 1865) the Hoare annotation is: true [2018-12-09 15:27:46,682 INFO L448 ceAbstractionStarter]: For program point forwardFINAL(lines 1857 1870) no Hoare annotation was computed. [2018-12-09 15:27:46,682 INFO L451 ceAbstractionStarter]: At program point L1863(line 1863) the Hoare annotation is: true [2018-12-09 15:27:46,682 INFO L448 ceAbstractionStarter]: For program point L1863-1(line 1863) no Hoare annotation was computed. [2018-12-09 15:27:46,682 INFO L448 ceAbstractionStarter]: For program point L2006(lines 2006 2010) no Hoare annotation was computed. [2018-12-09 15:27:46,682 INFO L448 ceAbstractionStarter]: For program point setEmailToEXIT(lines 1999 2014) no Hoare annotation was computed. [2018-12-09 15:27:46,682 INFO L448 ceAbstractionStarter]: For program point L2006-2(lines 1999 2014) no Hoare annotation was computed. [2018-12-09 15:27:46,682 INFO L448 ceAbstractionStarter]: For program point L2003(lines 2003 2011) no Hoare annotation was computed. [2018-12-09 15:27:46,682 INFO L451 ceAbstractionStarter]: At program point setEmailToENTRY(lines 1999 2014) the Hoare annotation is: true [2018-12-09 15:27:46,682 INFO L448 ceAbstractionStarter]: For program point is_queue_emptyEXIT(lines 1807 1815) no Hoare annotation was computed. [2018-12-09 15:27:46,682 INFO L451 ceAbstractionStarter]: At program point is_queue_emptyENTRY(lines 1807 1815) the Hoare annotation is: true [2018-12-09 15:27:46,682 INFO L448 ceAbstractionStarter]: For program point is_queue_emptyFINAL(lines 1807 1815) no Hoare annotation was computed. [2018-12-09 15:27:46,682 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 15:27:46,682 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-12-09 15:27:46,683 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 15:27:46,683 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 970) no Hoare annotation was computed. [2018-12-09 15:27:46,683 INFO L448 ceAbstractionStarter]: For program point getClientAddressBookAddressFINAL(lines 906 974) no Hoare annotation was computed. [2018-12-09 15:27:46,683 INFO L451 ceAbstractionStarter]: At program point getClientAddressBookAddressENTRY(lines 906 974) the Hoare annotation is: true [2018-12-09 15:27:46,683 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 925) no Hoare annotation was computed. [2018-12-09 15:27:46,683 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 969) no Hoare annotation was computed. [2018-12-09 15:27:46,683 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 926) no Hoare annotation was computed. [2018-12-09 15:27:46,683 INFO L448 ceAbstractionStarter]: For program point L911(lines 911 927) no Hoare annotation was computed. [2018-12-09 15:27:46,683 INFO L448 ceAbstractionStarter]: For program point L938(lines 938 944) no Hoare annotation was computed. [2018-12-09 15:27:46,683 INFO L448 ceAbstractionStarter]: For program point L934(lines 934 945) no Hoare annotation was computed. [2018-12-09 15:27:46,683 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 946) no Hoare annotation was computed. [2018-12-09 15:27:46,683 INFO L448 ceAbstractionStarter]: For program point L957(lines 957 963) no Hoare annotation was computed. [2018-12-09 15:27:46,683 INFO L448 ceAbstractionStarter]: For program point getClientAddressBookAddressEXIT(lines 906 974) no Hoare annotation was computed. [2018-12-09 15:27:46,683 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 964) no Hoare annotation was computed. [2018-12-09 15:27:46,683 INFO L448 ceAbstractionStarter]: For program point L949(lines 949 965) no Hoare annotation was computed. [2018-12-09 15:27:46,683 INFO L448 ceAbstractionStarter]: For program point L910(lines 910 971) no Hoare annotation was computed. [2018-12-09 15:27:46,683 INFO L448 ceAbstractionStarter]: For program point bobSetAddressBookFINAL(lines 2627 2639) no Hoare annotation was computed. [2018-12-09 15:27:46,683 INFO L448 ceAbstractionStarter]: For program point bobSetAddressBookEXIT(lines 2627 2639) no Hoare annotation was computed. [2018-12-09 15:27:46,683 INFO L451 ceAbstractionStarter]: At program point L2634(line 2634) the Hoare annotation is: true [2018-12-09 15:27:46,683 INFO L451 ceAbstractionStarter]: At program point L2632(line 2632) the Hoare annotation is: true [2018-12-09 15:27:46,683 INFO L451 ceAbstractionStarter]: At program point L2633(line 2633) the Hoare annotation is: true [2018-12-09 15:27:46,683 INFO L451 ceAbstractionStarter]: At program point bobSetAddressBookENTRY(lines 2627 2639) the Hoare annotation is: true [2018-12-09 15:27:46,683 INFO L448 ceAbstractionStarter]: For program point rjhEnableForwardingEXIT(lines 2640 2649) no Hoare annotation was computed. [2018-12-09 15:27:46,684 INFO L444 ceAbstractionStarter]: At program point rjhEnableForwardingENTRY(lines 2640 2649) the Hoare annotation is: (and (or (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (= 0 ~__ste_client_forwardReceiver2~0)) (or (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= 0 ~__ste_client_forwardReceiver0~0)) (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (= 0 ~__ste_client_forwardReceiver1~0))) [2018-12-09 15:27:46,684 INFO L448 ceAbstractionStarter]: For program point rjhEnableForwardingFINAL(lines 2640 2649) no Hoare annotation was computed. [2018-12-09 15:27:46,684 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 2573 2595) no Hoare annotation was computed. [2018-12-09 15:27:46,684 INFO L451 ceAbstractionStarter]: At program point setupENTRY(lines 2573 2595) the Hoare annotation is: true [2018-12-09 15:27:46,684 INFO L448 ceAbstractionStarter]: For program point L2589-1(line 2589) no Hoare annotation was computed. [2018-12-09 15:27:46,684 INFO L451 ceAbstractionStarter]: At program point L2589(line 2589) the Hoare annotation is: true [2018-12-09 15:27:46,684 INFO L448 ceAbstractionStarter]: For program point setupFINAL(lines 2573 2595) no Hoare annotation was computed. [2018-12-09 15:27:46,684 INFO L448 ceAbstractionStarter]: For program point L2585-1(line 2585) no Hoare annotation was computed. [2018-12-09 15:27:46,684 INFO L451 ceAbstractionStarter]: At program point L2585(line 2585) the Hoare annotation is: true [2018-12-09 15:27:46,684 INFO L448 ceAbstractionStarter]: For program point L2581-1(line 2581) no Hoare annotation was computed. [2018-12-09 15:27:46,684 INFO L451 ceAbstractionStarter]: At program point L2581(line 2581) the Hoare annotation is: true [2018-12-09 15:27:46,684 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 15:27:46,684 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~__ste_client_forwardReceiver2~0) (= 0 ~__ste_client_forwardReceiver1~0) (= 0 ~__ste_client_forwardReceiver0~0)) [2018-12-09 15:27:46,684 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 15:27:46,684 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 15:27:46,684 INFO L448 ceAbstractionStarter]: For program point __utac_acc__DecryptForward_spec__1EXIT(lines 2279 2296) no Hoare annotation was computed. [2018-12-09 15:27:46,684 INFO L448 ceAbstractionStarter]: For program point L2287(lines 2287 2293) no Hoare annotation was computed. [2018-12-09 15:27:46,684 INFO L448 ceAbstractionStarter]: For program point L2285-1(line 2285) no Hoare annotation was computed. [2018-12-09 15:27:46,684 INFO L451 ceAbstractionStarter]: At program point L2285(line 2285) the Hoare annotation is: true [2018-12-09 15:27:46,684 INFO L451 ceAbstractionStarter]: At program point __utac_acc__DecryptForward_spec__1ENTRY(lines 2279 2296) the Hoare annotation is: true [2018-12-09 15:27:46,684 INFO L448 ceAbstractionStarter]: For program point L2291-1(lines 2279 2296) no Hoare annotation was computed. [2018-12-09 15:27:46,684 INFO L444 ceAbstractionStarter]: At program point L2291(line 2291) the Hoare annotation is: false [2018-12-09 15:27:46,684 INFO L448 ceAbstractionStarter]: For program point getEmailFromFINAL(lines 1943 1961) no Hoare annotation was computed. [2018-12-09 15:27:46,685 INFO L448 ceAbstractionStarter]: For program point L1951(lines 1951 1957) no Hoare annotation was computed. [2018-12-09 15:27:46,685 INFO L448 ceAbstractionStarter]: For program point L1947(lines 1947 1958) no Hoare annotation was computed. [2018-12-09 15:27:46,685 INFO L448 ceAbstractionStarter]: For program point getEmailFromEXIT(lines 1943 1961) no Hoare annotation was computed. [2018-12-09 15:27:46,685 INFO L451 ceAbstractionStarter]: At program point getEmailFromENTRY(lines 1943 1961) the Hoare annotation is: true [2018-12-09 15:27:46,685 INFO L448 ceAbstractionStarter]: For program point queueFINAL(lines 1797 1806) no Hoare annotation was computed. [2018-12-09 15:27:46,685 INFO L451 ceAbstractionStarter]: At program point queueENTRY(lines 1797 1806) the Hoare annotation is: true [2018-12-09 15:27:46,685 INFO L448 ceAbstractionStarter]: For program point queueEXIT(lines 1797 1806) no Hoare annotation was computed. [2018-12-09 15:27:46,685 INFO L448 ceAbstractionStarter]: For program point L1550(lines 1550 1554) no Hoare annotation was computed. [2018-12-09 15:27:46,685 INFO L448 ceAbstractionStarter]: For program point setClientIdEXIT(lines 1540 1559) no Hoare annotation was computed. [2018-12-09 15:27:46,685 INFO L448 ceAbstractionStarter]: For program point L1550-2(lines 1540 1559) no Hoare annotation was computed. [2018-12-09 15:27:46,685 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1555) no Hoare annotation was computed. [2018-12-09 15:27:46,685 INFO L451 ceAbstractionStarter]: At program point setClientIdENTRY(lines 1540 1559) the Hoare annotation is: true [2018-12-09 15:27:46,685 INFO L448 ceAbstractionStarter]: For program point L1544(lines 1544 1556) no Hoare annotation was computed. [2018-12-09 15:27:46,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 03:27:46 BoogieIcfgContainer [2018-12-09 15:27:46,691 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 15:27:46,692 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 15:27:46,692 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 15:27:46,692 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 15:27:46,692 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:27:41" (3/4) ... [2018-12-09 15:27:46,695 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 15:27:46,701 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mail [2018-12-09 15:27:46,701 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-09 15:27:46,701 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_queued_client [2018-12-09 15:27:46,701 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailId [2018-12-09 15:27:46,701 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 15:27:46,701 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_rjh [2018-12-09 15:27:46,701 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookSize [2018-12-09 15:27:46,701 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bobToRjh [2018-12-09 15:27:46,701 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_bob [2018-12-09 15:27:46,701 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-09 15:27:46,701 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure autoRespond [2018-12-09 15:27:46,701 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookAddress [2018-12-09 15:27:46,701 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientForwardReceiver [2018-12-09 15:27:46,701 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure incoming [2018-12-09 15:27:46,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createEmail [2018-12-09 15:27:46,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-09 15:27:46,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2018-12-09 15:27:46,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_queued_email [2018-12-09 15:27:46,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAutoResponse [2018-12-09 15:27:46,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookSize [2018-12-09 15:27:46,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing__wrappee__AutoResponder [2018-12-09 15:27:46,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2018-12-09 15:27:46,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2018-12-09 15:27:46,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-09 15:27:46,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2018-12-09 15:27:46,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientForwardReceiver [2018-12-09 15:27:46,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-09 15:27:46,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientId [2018-12-09 15:27:46,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deliver [2018-12-09 15:27:46,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_chuck [2018-12-09 15:27:46,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendToAddressBook [2018-12-09 15:27:46,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2018-12-09 15:27:46,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookAlias [2018-12-09 15:27:46,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure incoming__wrappee__AddressBook [2018-12-09 15:27:46,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAutoResponse [2018-12-09 15:27:46,703 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rjhSetAutoRespond [2018-12-09 15:27:46,703 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure incoming__wrappee__Base [2018-12-09 15:27:46,703 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure printMail [2018-12-09 15:27:46,703 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure forward [2018-12-09 15:27:46,703 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2018-12-09 15:27:46,703 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure is_queue_empty [2018-12-09 15:27:46,703 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 15:27:46,703 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookAddress [2018-12-09 15:27:46,703 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bobSetAddressBook [2018-12-09 15:27:46,703 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rjhEnableForwarding [2018-12-09 15:27:46,703 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-09 15:27:46,703 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__DecryptForward_spec__1 [2018-12-09 15:27:46,704 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2018-12-09 15:27:46,704 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2018-12-09 15:27:46,704 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2018-12-09 15:27:46,715 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 72 nodes and edges [2018-12-09 15:27:46,716 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-12-09 15:27:46,717 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-09 15:27:46,718 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 15:27:46,719 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 15:27:46,812 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9ca30a29-a4f8-4f8c-b90d-d5cc302acf07/bin-2019/utaipan/witness.graphml [2018-12-09 15:27:46,812 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 15:27:46,812 INFO L168 Benchmark]: Toolchain (without parser) took 6534.28 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 514.3 MB). Free memory was 945.9 MB in the beginning and 1.4 GB in the end (delta: -416.3 MB). Peak memory consumption was 98.1 MB. Max. memory is 11.5 GB. [2018-12-09 15:27:46,813 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 15:27:46,813 INFO L168 Benchmark]: CACSL2BoogieTranslator took 402.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -118.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. [2018-12-09 15:27:46,814 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 15:27:46,814 INFO L168 Benchmark]: Boogie Preprocessor took 34.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 15:27:46,814 INFO L168 Benchmark]: RCFGBuilder took 562.32 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 942.0 MB in the end (delta: 114.1 MB). Peak memory consumption was 114.1 MB. Max. memory is 11.5 GB. [2018-12-09 15:27:46,814 INFO L168 Benchmark]: TraceAbstraction took 5385.41 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 406.8 MB). Free memory was 942.0 MB in the beginning and 1.4 GB in the end (delta: -433.9 MB). Peak memory consumption was 559.6 MB. Max. memory is 11.5 GB. [2018-12-09 15:27:46,814 INFO L168 Benchmark]: Witness Printer took 120.11 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-12-09 15:27:46,815 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 402.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -118.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 562.32 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 942.0 MB in the end (delta: 114.1 MB). Peak memory consumption was 114.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5385.41 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 406.8 MB). Free memory was 942.0 MB in the beginning and 1.4 GB in the end (delta: -433.9 MB). Peak memory consumption was 559.6 MB. Max. memory is 11.5 GB. * Witness Printer took 120.11 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 476]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2421]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2407]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2432]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2457]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2349]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2360]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2340]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2374]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 51 procedures, 345 locations, 1 error locations. SAFE Result, 5.3s OverallTime, 13 OverallIterations, 3 TraceHistogramMax, 1.7s AutomataDifference, 0.0s DeadEndRemovalTime, 1.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 5967 SDtfs, 1486 SDslu, 16630 SDs, 0 SdLazy, 764 SolverSat, 20 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 86 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9073occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 13 MinimizatonAttempts, 129 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 125 LocationsWithAnnotation, 9314 PreInvPairs, 12918 NumberOfFragments, 387 HoareAnnotationTreeSize, 9314 FomulaSimplifications, 2212 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 125 FomulaSimplificationsInter, 7972 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 2126 NumberOfCodeBlocks, 2126 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 2113 ConstructedInterpolants, 0 QuantifiedInterpolants, 416539 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 282/282 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...