./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_product13_true-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_236af7c0-8dbb-4bc3-b5e4-17baeb12b1bf/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_236af7c0-8dbb-4bc3-b5e4-17baeb12b1bf/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_236af7c0-8dbb-4bc3-b5e4-17baeb12b1bf/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_236af7c0-8dbb-4bc3-b5e4-17baeb12b1bf/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product13_true-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_236af7c0-8dbb-4bc3-b5e4-17baeb12b1bf/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_236af7c0-8dbb-4bc3-b5e4-17baeb12b1bf/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 70d32ce76add0a705a911f06bde28b97180fa1ae ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 08:31:28,689 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:31:28,690 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:31:28,697 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:31:28,697 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:31:28,698 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:31:28,699 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:31:28,700 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:31:28,701 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:31:28,702 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:31:28,702 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:31:28,703 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:31:28,703 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:31:28,704 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:31:28,704 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:31:28,706 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:31:28,706 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:31:28,707 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:31:28,709 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:31:28,710 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:31:28,711 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:31:28,712 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:31:28,714 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:31:28,714 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:31:28,714 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:31:28,715 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:31:28,715 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:31:28,716 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:31:28,716 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:31:28,718 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:31:28,718 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:31:28,718 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:31:28,718 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:31:28,719 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:31:28,719 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:31:28,720 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:31:28,720 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_236af7c0-8dbb-4bc3-b5e4-17baeb12b1bf/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 08:31:28,729 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:31:28,730 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:31:28,730 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 08:31:28,730 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 08:31:28,731 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 08:31:28,731 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 08:31:28,731 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 08:31:28,731 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:31:28,731 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 08:31:28,732 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 08:31:28,732 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 08:31:28,732 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:31:28,732 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 08:31:28,732 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 08:31:28,732 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 08:31:28,732 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 08:31:28,732 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:31:28,732 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:31:28,734 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 08:31:28,734 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:31:28,734 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 08:31:28,734 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 08:31:28,734 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 08:31:28,734 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 08:31:28,735 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:31:28,735 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 08:31:28,735 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 08:31:28,735 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 08:31:28,735 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 08:31:28,735 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 08:31:28,735 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_236af7c0-8dbb-4bc3-b5e4-17baeb12b1bf/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70d32ce76add0a705a911f06bde28b97180fa1ae [2018-11-23 08:31:28,760 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:31:28,768 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:31:28,770 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:31:28,770 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:31:28,771 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:31:28,771 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_236af7c0-8dbb-4bc3-b5e4-17baeb12b1bf/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/email_spec4_product13_true-unreach-call_true-termination.cil.c [2018-11-23 08:31:28,808 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_236af7c0-8dbb-4bc3-b5e4-17baeb12b1bf/bin-2019/uautomizer/data/89066f9a2/749682feca6e4a32a0900a59b1b860fe/FLAG58a21e5e3 [2018-11-23 08:31:29,191 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:31:29,192 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_236af7c0-8dbb-4bc3-b5e4-17baeb12b1bf/sv-benchmarks/c/product-lines/email_spec4_product13_true-unreach-call_true-termination.cil.c [2018-11-23 08:31:29,205 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_236af7c0-8dbb-4bc3-b5e4-17baeb12b1bf/bin-2019/uautomizer/data/89066f9a2/749682feca6e4a32a0900a59b1b860fe/FLAG58a21e5e3 [2018-11-23 08:31:29,215 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_236af7c0-8dbb-4bc3-b5e4-17baeb12b1bf/bin-2019/uautomizer/data/89066f9a2/749682feca6e4a32a0900a59b1b860fe [2018-11-23 08:31:29,217 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:31:29,217 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:31:29,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:31:29,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:31:29,220 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:31:29,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:31:29" (1/1) ... [2018-11-23 08:31:29,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76880c04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:29, skipping insertion in model container [2018-11-23 08:31:29,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:31:29" (1/1) ... [2018-11-23 08:31:29,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:31:29,272 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:31:29,635 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:31:29,642 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 08:31:29,718 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:31:29,767 INFO L195 MainTranslator]: Completed translation [2018-11-23 08:31:29,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:29 WrapperNode [2018-11-23 08:31:29,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 08:31:29,768 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 08:31:29,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 08:31:29,769 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 08:31:29,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:29" (1/1) ... [2018-11-23 08:31:29,797 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:29" (1/1) ... [2018-11-23 08:31:29,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 08:31:29,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 08:31:29,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 08:31:29,807 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 08:31:29,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:29" (1/1) ... [2018-11-23 08:31:29,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:29" (1/1) ... [2018-11-23 08:31:29,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:29" (1/1) ... [2018-11-23 08:31:29,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:29" (1/1) ... [2018-11-23 08:31:29,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:29" (1/1) ... [2018-11-23 08:31:29,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:29" (1/1) ... [2018-11-23 08:31:29,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:29" (1/1) ... [2018-11-23 08:31:29,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 08:31:29,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 08:31:29,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 08:31:29,853 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 08:31:29,853 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_236af7c0-8dbb-4bc3-b5e4-17baeb12b1bf/bin-2019/uautomizer/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 [2018-11-23 08:31:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2018-11-23 08:31:29,903 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2018-11-23 08:31:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2018-11-23 08:31:29,904 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2018-11-23 08:31:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2018-11-23 08:31:29,904 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2018-11-23 08:31:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2018-11-23 08:31:29,904 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2018-11-23 08:31:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2018-11-23 08:31:29,904 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2018-11-23 08:31:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 08:31:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2018-11-23 08:31:29,905 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2018-11-23 08:31:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2018-11-23 08:31:29,905 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2018-11-23 08:31:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-23 08:31:29,905 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-23 08:31:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2018-11-23 08:31:29,905 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2018-11-23 08:31:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2018-11-23 08:31:29,905 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2018-11-23 08:31:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2018-11-23 08:31:29,906 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2018-11-23 08:31:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2018-11-23 08:31:29,906 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2018-11-23 08:31:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2018-11-23 08:31:29,906 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2018-11-23 08:31:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2018-11-23 08:31:29,906 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2018-11-23 08:31:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2018-11-23 08:31:29,906 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2018-11-23 08:31:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2018-11-23 08:31:29,906 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2018-11-23 08:31:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2018-11-23 08:31:29,907 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2018-11-23 08:31:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2018-11-23 08:31:29,907 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2018-11-23 08:31:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2018-11-23 08:31:29,907 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2018-11-23 08:31:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2018-11-23 08:31:29,907 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2018-11-23 08:31:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2018-11-23 08:31:29,907 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2018-11-23 08:31:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2018-11-23 08:31:29,908 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2018-11-23 08:31:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2018-11-23 08:31:29,908 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2018-11-23 08:31:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2018-11-23 08:31:29,908 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2018-11-23 08:31:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2018-11-23 08:31:29,908 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2018-11-23 08:31:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-11-23 08:31:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2018-11-23 08:31:29,909 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2018-11-23 08:31:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 08:31:29,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 08:31:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2018-11-23 08:31:29,909 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2018-11-23 08:31:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2018-11-23 08:31:29,909 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2018-11-23 08:31:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2018-11-23 08:31:29,909 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2018-11-23 08:31:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2018-11-23 08:31:29,909 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2018-11-23 08:31:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2018-11-23 08:31:29,910 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2018-11-23 08:31:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2018-11-23 08:31:29,910 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2018-11-23 08:31:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-23 08:31:29,910 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-23 08:31:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2018-11-23 08:31:29,910 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2018-11-23 08:31:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2018-11-23 08:31:29,910 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2018-11-23 08:31:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2018-11-23 08:31:29,911 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2018-11-23 08:31:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 08:31:29,911 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 08:31:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2018-11-23 08:31:29,911 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2018-11-23 08:31:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2018-11-23 08:31:29,911 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2018-11-23 08:31:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2018-11-23 08:31:29,912 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2018-11-23 08:31:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-23 08:31:29,912 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-23 08:31:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2018-11-23 08:31:29,912 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2018-11-23 08:31:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignForward_spec__1 [2018-11-23 08:31:29,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignForward_spec__1 [2018-11-23 08:31:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2018-11-23 08:31:29,912 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2018-11-23 08:31:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-23 08:31:29,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-23 08:31:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2018-11-23 08:31:29,913 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2018-11-23 08:31:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2018-11-23 08:31:29,913 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2018-11-23 08:31:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-23 08:31:29,913 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-23 08:31:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2018-11-23 08:31:29,913 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2018-11-23 08:31:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2018-11-23 08:31:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2018-11-23 08:31:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2018-11-23 08:31:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2018-11-23 08:31:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2018-11-23 08:31:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2018-11-23 08:31:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2018-11-23 08:31:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2018-11-23 08:31:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2018-11-23 08:31:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2018-11-23 08:31:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 08:31:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2018-11-23 08:31:29,915 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2018-11-23 08:31:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2018-11-23 08:31:29,915 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2018-11-23 08:31:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2018-11-23 08:31:29,915 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2018-11-23 08:31:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2018-11-23 08:31:29,915 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2018-11-23 08:31:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-23 08:31:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-23 08:31:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 08:31:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 08:31:30,776 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 08:31:30,777 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 08:31:30,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:31:30 BoogieIcfgContainer [2018-11-23 08:31:30,777 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 08:31:30,778 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 08:31:30,778 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 08:31:30,781 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 08:31:30,781 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:31:29" (1/3) ... [2018-11-23 08:31:30,781 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e30d665 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:31:30, skipping insertion in model container [2018-11-23 08:31:30,782 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:29" (2/3) ... [2018-11-23 08:31:30,782 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e30d665 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:31:30, skipping insertion in model container [2018-11-23 08:31:30,782 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:31:30" (3/3) ... [2018-11-23 08:31:30,783 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec4_product13_true-unreach-call_true-termination.cil.c [2018-11-23 08:31:30,789 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 08:31:30,795 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 08:31:30,804 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 08:31:30,827 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 08:31:30,827 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 08:31:30,828 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 08:31:30,828 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 08:31:30,828 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 08:31:30,828 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 08:31:30,828 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 08:31:30,828 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 08:31:30,828 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 08:31:30,847 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states. [2018-11-23 08:31:30,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 08:31:30,860 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:31:30,861 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2018-11-23 08:31:30,864 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:31:30,867 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:31:30,868 INFO L82 PathProgramCache]: Analyzing trace with hash 26800311, now seen corresponding path program 1 times [2018-11-23 08:31:30,869 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:31:30,870 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:31:30,899 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:31:30,900 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:31:30,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:31:31,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:31,143 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:31:31,145 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:31:31,145 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 08:31:31,148 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 08:31:31,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 08:31:31,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 08:31:31,157 INFO L87 Difference]: Start difference. First operand 413 states. Second operand 2 states. [2018-11-23 08:31:31,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:31:31,200 INFO L93 Difference]: Finished difference Result 603 states and 795 transitions. [2018-11-23 08:31:31,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 08:31:31,201 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 148 [2018-11-23 08:31:31,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:31:31,215 INFO L225 Difference]: With dead ends: 603 [2018-11-23 08:31:31,215 INFO L226 Difference]: Without dead ends: 402 [2018-11-23 08:31:31,219 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 [2018-11-23 08:31:31,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 402 states. [2018-11-23 08:31:31,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 402 to 402. [2018-11-23 08:31:31,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402 states. [2018-11-23 08:31:31,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 535 transitions. [2018-11-23 08:31:31,276 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 535 transitions. Word has length 148 [2018-11-23 08:31:31,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:31:31,277 INFO L480 AbstractCegarLoop]: Abstraction has 402 states and 535 transitions. [2018-11-23 08:31:31,278 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 08:31:31,278 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 535 transitions. [2018-11-23 08:31:31,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 08:31:31,282 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:31:31,283 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2018-11-23 08:31:31,283 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:31:31,283 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:31:31,284 INFO L82 PathProgramCache]: Analyzing trace with hash 185186299, now seen corresponding path program 1 times [2018-11-23 08:31:31,284 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:31:31,284 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:31:31,285 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:31:31,285 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:31:31,285 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:31:31,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:31,422 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:31:31,422 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:31:31,422 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 08:31:31,424 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 08:31:31,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 08:31:31,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 08:31:31,425 INFO L87 Difference]: Start difference. First operand 402 states and 535 transitions. Second operand 3 states. [2018-11-23 08:31:31,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:31:31,456 INFO L93 Difference]: Finished difference Result 586 states and 764 transitions. [2018-11-23 08:31:31,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 08:31:31,457 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 149 [2018-11-23 08:31:31,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:31:31,460 INFO L225 Difference]: With dead ends: 586 [2018-11-23 08:31:31,461 INFO L226 Difference]: Without dead ends: 405 [2018-11-23 08:31:31,462 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 [2018-11-23 08:31:31,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 405 states. [2018-11-23 08:31:31,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 405 to 404. [2018-11-23 08:31:31,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 404 states. [2018-11-23 08:31:31,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 404 states and 537 transitions. [2018-11-23 08:31:31,482 INFO L78 Accepts]: Start accepts. Automaton has 404 states and 537 transitions. Word has length 149 [2018-11-23 08:31:31,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:31:31,482 INFO L480 AbstractCegarLoop]: Abstraction has 404 states and 537 transitions. [2018-11-23 08:31:31,482 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 08:31:31,482 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 537 transitions. [2018-11-23 08:31:31,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 08:31:31,485 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:31:31,485 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2018-11-23 08:31:31,485 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:31:31,485 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:31:31,485 INFO L82 PathProgramCache]: Analyzing trace with hash -997323153, now seen corresponding path program 1 times [2018-11-23 08:31:31,486 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:31:31,486 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:31:31,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:31:31,486 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:31:31,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:31:31,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:31,584 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:31:31,584 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:31:31,584 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 08:31:31,585 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 08:31:31,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 08:31:31,585 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 08:31:31,585 INFO L87 Difference]: Start difference. First operand 404 states and 537 transitions. Second operand 3 states. [2018-11-23 08:31:31,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:31:31,612 INFO L93 Difference]: Finished difference Result 782 states and 1069 transitions. [2018-11-23 08:31:31,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 08:31:31,613 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 155 [2018-11-23 08:31:31,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:31:31,615 INFO L225 Difference]: With dead ends: 782 [2018-11-23 08:31:31,616 INFO L226 Difference]: Without dead ends: 443 [2018-11-23 08:31:31,617 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 [2018-11-23 08:31:31,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 443 states. [2018-11-23 08:31:31,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 443 to 442. [2018-11-23 08:31:31,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 442 states. [2018-11-23 08:31:31,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 442 states and 603 transitions. [2018-11-23 08:31:31,634 INFO L78 Accepts]: Start accepts. Automaton has 442 states and 603 transitions. Word has length 155 [2018-11-23 08:31:31,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:31:31,634 INFO L480 AbstractCegarLoop]: Abstraction has 442 states and 603 transitions. [2018-11-23 08:31:31,634 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 08:31:31,634 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 603 transitions. [2018-11-23 08:31:31,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 08:31:31,637 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:31:31,637 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2018-11-23 08:31:31,637 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:31:31,637 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:31:31,637 INFO L82 PathProgramCache]: Analyzing trace with hash -181157267, now seen corresponding path program 1 times [2018-11-23 08:31:31,637 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:31:31,638 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:31:31,638 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:31:31,638 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:31:31,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:31:31,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:31,795 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:31:31,796 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:31:31,796 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 08:31:31,796 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 08:31:31,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 08:31:31,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 08:31:31,797 INFO L87 Difference]: Start difference. First operand 442 states and 603 transitions. Second operand 7 states. [2018-11-23 08:31:32,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:31:32,893 INFO L93 Difference]: Finished difference Result 786 states and 1038 transitions. [2018-11-23 08:31:32,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 08:31:32,893 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 156 [2018-11-23 08:31:32,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:31:32,896 INFO L225 Difference]: With dead ends: 786 [2018-11-23 08:31:32,896 INFO L226 Difference]: Without dead ends: 621 [2018-11-23 08:31:32,897 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-23 08:31:32,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 621 states. [2018-11-23 08:31:32,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 621 to 612. [2018-11-23 08:31:32,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states. [2018-11-23 08:31:32,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 819 transitions. [2018-11-23 08:31:32,923 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 819 transitions. Word has length 156 [2018-11-23 08:31:32,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:31:32,924 INFO L480 AbstractCegarLoop]: Abstraction has 612 states and 819 transitions. [2018-11-23 08:31:32,924 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 08:31:32,924 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 819 transitions. [2018-11-23 08:31:32,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 08:31:32,926 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:31:32,926 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2018-11-23 08:31:32,926 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:31:32,927 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:31:32,927 INFO L82 PathProgramCache]: Analyzing trace with hash -184505160, now seen corresponding path program 1 times [2018-11-23 08:31:32,927 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:31:32,927 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:31:32,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:31:32,928 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:31:32,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:31:32,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:33,115 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:31:33,116 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:31:33,116 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2018-11-23 08:31:33,116 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-23 08:31:33,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-23 08:31:33,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=211, Unknown=0, NotChecked=0, Total=240 [2018-11-23 08:31:33,117 INFO L87 Difference]: Start difference. First operand 612 states and 819 transitions. Second operand 16 states. [2018-11-23 08:31:33,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:31:33,358 INFO L93 Difference]: Finished difference Result 1003 states and 1321 transitions. [2018-11-23 08:31:33,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 08:31:33,359 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 157 [2018-11-23 08:31:33,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:31:33,362 INFO L225 Difference]: With dead ends: 1003 [2018-11-23 08:31:33,362 INFO L226 Difference]: Without dead ends: 644 [2018-11-23 08:31:33,363 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=409, Unknown=0, NotChecked=0, Total=462 [2018-11-23 08:31:33,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 644 states. [2018-11-23 08:31:33,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 644 to 640. [2018-11-23 08:31:33,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 640 states. [2018-11-23 08:31:33,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 640 states and 854 transitions. [2018-11-23 08:31:33,387 INFO L78 Accepts]: Start accepts. Automaton has 640 states and 854 transitions. Word has length 157 [2018-11-23 08:31:33,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:31:33,388 INFO L480 AbstractCegarLoop]: Abstraction has 640 states and 854 transitions. [2018-11-23 08:31:33,388 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-23 08:31:33,388 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 854 transitions. [2018-11-23 08:31:33,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 08:31:33,390 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:31:33,391 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2018-11-23 08:31:33,391 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:31:33,391 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:31:33,391 INFO L82 PathProgramCache]: Analyzing trace with hash -1299238968, now seen corresponding path program 1 times [2018-11-23 08:31:33,391 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:31:33,391 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:31:33,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:31:33,392 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:31:33,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:31:33,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:33,519 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:31:33,519 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:31:33,519 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 08:31:33,520 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 08:31:33,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 08:31:33,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 08:31:33,520 INFO L87 Difference]: Start difference. First operand 640 states and 854 transitions. Second operand 8 states. [2018-11-23 08:31:33,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:31:33,804 INFO L93 Difference]: Finished difference Result 1123 states and 1472 transitions. [2018-11-23 08:31:33,805 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 08:31:33,805 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 166 [2018-11-23 08:31:33,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:31:33,811 INFO L225 Difference]: With dead ends: 1123 [2018-11-23 08:31:33,811 INFO L226 Difference]: Without dead ends: 1036 [2018-11-23 08:31:33,812 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-23 08:31:33,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1036 states. [2018-11-23 08:31:33,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1036 to 1023. [2018-11-23 08:31:33,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1023 states. [2018-11-23 08:31:33,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 1023 states and 1350 transitions. [2018-11-23 08:31:33,853 INFO L78 Accepts]: Start accepts. Automaton has 1023 states and 1350 transitions. Word has length 166 [2018-11-23 08:31:33,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:31:33,853 INFO L480 AbstractCegarLoop]: Abstraction has 1023 states and 1350 transitions. [2018-11-23 08:31:33,853 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 08:31:33,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1350 transitions. [2018-11-23 08:31:33,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 08:31:33,856 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:31:33,856 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:31:33,856 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:31:33,856 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:31:33,856 INFO L82 PathProgramCache]: Analyzing trace with hash 1718668727, now seen corresponding path program 1 times [2018-11-23 08:31:33,857 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:31:33,857 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:31:33,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:31:33,857 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:31:33,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:31:33,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:34,041 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 08:31:34,041 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:31:34,042 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2018-11-23 08:31:34,042 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-23 08:31:34,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-23 08:31:34,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=183, Unknown=0, NotChecked=0, Total=210 [2018-11-23 08:31:34,044 INFO L87 Difference]: Start difference. First operand 1023 states and 1350 transitions. Second operand 15 states. [2018-11-23 08:31:34,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:31:34,416 INFO L93 Difference]: Finished difference Result 1376 states and 1795 transitions. [2018-11-23 08:31:34,417 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 08:31:34,417 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 167 [2018-11-23 08:31:34,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:31:34,422 INFO L225 Difference]: With dead ends: 1376 [2018-11-23 08:31:34,422 INFO L226 Difference]: Without dead ends: 1022 [2018-11-23 08:31:34,424 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=87, Invalid=615, Unknown=0, NotChecked=0, Total=702 [2018-11-23 08:31:34,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1022 states. [2018-11-23 08:31:34,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1022 to 1021. [2018-11-23 08:31:34,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1021 states. [2018-11-23 08:31:34,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 1021 states and 1345 transitions. [2018-11-23 08:31:34,488 INFO L78 Accepts]: Start accepts. Automaton has 1021 states and 1345 transitions. Word has length 167 [2018-11-23 08:31:34,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:31:34,489 INFO L480 AbstractCegarLoop]: Abstraction has 1021 states and 1345 transitions. [2018-11-23 08:31:34,489 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-23 08:31:34,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1345 transitions. [2018-11-23 08:31:34,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 08:31:34,491 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:31:34,491 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:31:34,492 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:31:34,492 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:31:34,492 INFO L82 PathProgramCache]: Analyzing trace with hash 840036571, now seen corresponding path program 2 times [2018-11-23 08:31:34,492 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:31:34,492 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:31:34,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:31:34,493 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:31:34,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:31:34,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:34,620 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 08:31:34,620 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 08:31:34,620 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_236af7c0-8dbb-4bc3-b5e4-17baeb12b1bf/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 08:31:34,632 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 08:31:34,845 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-23 08:31:34,845 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 08:31:34,860 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:31:35,050 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:31:35,078 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 08:31:35,078 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [11] total 17 [2018-11-23 08:31:35,078 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-23 08:31:35,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-23 08:31:35,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=240, Unknown=0, NotChecked=0, Total=272 [2018-11-23 08:31:35,079 INFO L87 Difference]: Start difference. First operand 1021 states and 1345 transitions. Second operand 17 states. [2018-11-23 08:31:36,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:31:36,147 INFO L93 Difference]: Finished difference Result 2212 states and 2913 transitions. [2018-11-23 08:31:36,148 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-23 08:31:36,148 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 167 [2018-11-23 08:31:36,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:31:36,154 INFO L225 Difference]: With dead ends: 2212 [2018-11-23 08:31:36,154 INFO L226 Difference]: Without dead ends: 1728 [2018-11-23 08:31:36,156 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 168 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 289 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=199, Invalid=1523, Unknown=0, NotChecked=0, Total=1722 [2018-11-23 08:31:36,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1728 states. [2018-11-23 08:31:36,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1728 to 1709. [2018-11-23 08:31:36,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1709 states. [2018-11-23 08:31:36,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1709 states and 2276 transitions. [2018-11-23 08:31:36,225 INFO L78 Accepts]: Start accepts. Automaton has 1709 states and 2276 transitions. Word has length 167 [2018-11-23 08:31:36,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:31:36,225 INFO L480 AbstractCegarLoop]: Abstraction has 1709 states and 2276 transitions. [2018-11-23 08:31:36,225 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-23 08:31:36,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2276 transitions. [2018-11-23 08:31:36,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-23 08:31:36,232 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:31:36,232 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1] [2018-11-23 08:31:36,232 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:31:36,233 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:31:36,233 INFO L82 PathProgramCache]: Analyzing trace with hash -143925259, now seen corresponding path program 1 times [2018-11-23 08:31:36,233 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:31:36,233 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:31:36,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:31:36,234 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 08:31:36,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:31:36,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:36,369 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 08:31:36,369 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:31:36,369 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 08:31:36,370 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 08:31:36,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 08:31:36,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 08:31:36,370 INFO L87 Difference]: Start difference. First operand 1709 states and 2276 transitions. Second operand 8 states. [2018-11-23 08:31:36,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:31:36,433 INFO L93 Difference]: Finished difference Result 2430 states and 3134 transitions. [2018-11-23 08:31:36,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 08:31:36,434 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 251 [2018-11-23 08:31:36,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:31:36,440 INFO L225 Difference]: With dead ends: 2430 [2018-11-23 08:31:36,440 INFO L226 Difference]: Without dead ends: 1709 [2018-11-23 08:31:36,442 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 08:31:36,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1709 states. [2018-11-23 08:31:36,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1709 to 1709. [2018-11-23 08:31:36,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1709 states. [2018-11-23 08:31:36,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1709 states and 2270 transitions. [2018-11-23 08:31:36,509 INFO L78 Accepts]: Start accepts. Automaton has 1709 states and 2270 transitions. Word has length 251 [2018-11-23 08:31:36,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:31:36,509 INFO L480 AbstractCegarLoop]: Abstraction has 1709 states and 2270 transitions. [2018-11-23 08:31:36,509 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 08:31:36,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2270 transitions. [2018-11-23 08:31:36,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-23 08:31:36,515 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:31:36,516 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:31:36,516 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:31:36,516 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:31:36,516 INFO L82 PathProgramCache]: Analyzing trace with hash 527937386, now seen corresponding path program 1 times [2018-11-23 08:31:36,516 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:31:36,516 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:31:36,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:31:36,517 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:31:36,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:31:36,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:36,690 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 08:31:36,690 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:31:36,690 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-23 08:31:36,690 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 08:31:36,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 08:31:36,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-23 08:31:36,691 INFO L87 Difference]: Start difference. First operand 1709 states and 2270 transitions. Second operand 10 states. [2018-11-23 08:31:37,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:31:37,137 INFO L93 Difference]: Finished difference Result 1969 states and 2570 transitions. [2018-11-23 08:31:37,137 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 08:31:37,137 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 257 [2018-11-23 08:31:37,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:31:37,138 INFO L225 Difference]: With dead ends: 1969 [2018-11-23 08:31:37,138 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 08:31:37,142 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2018-11-23 08:31:37,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 08:31:37,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 08:31:37,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 08:31:37,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 08:31:37,142 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 257 [2018-11-23 08:31:37,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:31:37,143 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 08:31:37,143 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 08:31:37,143 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 08:31:37,143 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 08:31:37,147 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 08:31:39,168 INFO L448 ceAbstractionStarter]: For program point bobKeyChangeFINAL(lines 1841 1850) no Hoare annotation was computed. [2018-11-23 08:31:39,168 INFO L448 ceAbstractionStarter]: For program point bobKeyChangeEXIT(lines 1841 1850) no Hoare annotation was computed. [2018-11-23 08:31:39,168 INFO L444 ceAbstractionStarter]: At program point bobKeyChangeENTRY(lines 1841 1850) the Hoare annotation is: (or (not (= ~queue_empty~0 1)) (not (= 0 ~__ste_email_isSigned0~0)) (< |old(~__ste_client_privateKey0~0)| 789) (not (= 1 ~bob~0)) (<= 789 ~__ste_client_privateKey0~0)) [2018-11-23 08:31:39,168 INFO L451 ceAbstractionStarter]: At program point mailENTRY(lines 2508 2524) the Hoare annotation is: true [2018-11-23 08:31:39,169 INFO L448 ceAbstractionStarter]: For program point mailEXIT(lines 2508 2524) no Hoare annotation was computed. [2018-11-23 08:31:39,169 INFO L444 ceAbstractionStarter]: At program point L2520(line 2520) the Hoare annotation is: (let ((.cse0 (not (= 1 |mail_#in~msg|))) (.cse1 (not (= 1 |mail_#in~client|))) (.cse2 (not (= ~queue_empty~0 1))) (.cse4 (not (= 1 ~bob~0))) (.cse3 (and (= 1 mail_~__utac__ad__arg2~0) (= 1 mail_~__utac__ad__arg1~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (= 0 ~__ste_client_privateKey0~0) .cse4) (or .cse0 .cse1 .cse2 (not (= 0 ~__ste_email_isSigned0~0)) .cse4 .cse3))) [2018-11-23 08:31:39,169 INFO L448 ceAbstractionStarter]: For program point L2519-1(line 2519) no Hoare annotation was computed. [2018-11-23 08:31:39,169 INFO L448 ceAbstractionStarter]: For program point mailFINAL(lines 2508 2524) no Hoare annotation was computed. [2018-11-23 08:31:39,169 INFO L444 ceAbstractionStarter]: At program point L2519(line 2519) the Hoare annotation is: (let ((.cse0 (not (= 1 |mail_#in~msg|))) (.cse1 (not (= 1 |mail_#in~client|))) (.cse2 (not (= ~queue_empty~0 1))) (.cse4 (not (= 1 ~bob~0))) (.cse3 (and (= 1 mail_~__utac__ad__arg2~0) (= 1 mail_~__utac__ad__arg1~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (= 0 ~__ste_client_privateKey0~0) .cse4) (or .cse0 .cse1 .cse2 (not (= 0 ~__ste_email_isSigned0~0)) .cse4 .cse3))) [2018-11-23 08:31:39,169 INFO L448 ceAbstractionStarter]: For program point L2517-1(line 2517) no Hoare annotation was computed. [2018-11-23 08:31:39,169 INFO L444 ceAbstractionStarter]: At program point L2517(line 2517) the Hoare annotation is: (let ((.cse0 (not (= 1 |mail_#in~msg|))) (.cse1 (not (= 1 |mail_#in~client|))) (.cse2 (not (= ~queue_empty~0 1))) (.cse4 (not (= 1 ~bob~0))) (.cse3 (and (= 1 mail_~__utac__ad__arg2~0) (= 1 mail_~__utac__ad__arg1~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (= 0 ~__ste_client_privateKey0~0) .cse4) (or .cse0 .cse1 .cse2 (not (= 0 ~__ste_email_isSigned0~0)) .cse4 .cse3))) [2018-11-23 08:31:39,169 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 493 501) no Hoare annotation was computed. [2018-11-23 08:31:39,169 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 493 501) the Hoare annotation is: true [2018-11-23 08:31:39,169 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 493 501) no Hoare annotation was computed. [2018-11-23 08:31:39,169 INFO L448 ceAbstractionStarter]: For program point isSignedEXIT(lines 2385 2403) no Hoare annotation was computed. [2018-11-23 08:31:39,169 INFO L451 ceAbstractionStarter]: At program point isSignedENTRY(lines 2385 2403) the Hoare annotation is: true [2018-11-23 08:31:39,170 INFO L448 ceAbstractionStarter]: For program point isSignedFINAL(lines 2385 2403) no Hoare annotation was computed. [2018-11-23 08:31:39,170 INFO L448 ceAbstractionStarter]: For program point L2393(lines 2393 2399) no Hoare annotation was computed. [2018-11-23 08:31:39,170 INFO L448 ceAbstractionStarter]: For program point L2389(lines 2389 2400) no Hoare annotation was computed. [2018-11-23 08:31:39,170 INFO L448 ceAbstractionStarter]: For program point get_queued_clientEXIT(lines 2626 2634) no Hoare annotation was computed. [2018-11-23 08:31:39,170 INFO L451 ceAbstractionStarter]: At program point get_queued_clientENTRY(lines 2626 2634) the Hoare annotation is: true [2018-11-23 08:31:39,170 INFO L448 ceAbstractionStarter]: For program point get_queued_clientFINAL(lines 2626 2634) no Hoare annotation was computed. [2018-11-23 08:31:39,170 INFO L448 ceAbstractionStarter]: For program point L2657(lines 2657 2662) no Hoare annotation was computed. [2018-11-23 08:31:39,170 INFO L448 ceAbstractionStarter]: For program point isKeyPairValidEXIT(lines 2644 2668) no Hoare annotation was computed. [2018-11-23 08:31:39,170 INFO L448 ceAbstractionStarter]: For program point L2653(lines 2653 2663) no Hoare annotation was computed. [2018-11-23 08:31:39,170 INFO L451 ceAbstractionStarter]: At program point isKeyPairValidENTRY(lines 2644 2668) the Hoare annotation is: true [2018-11-23 08:31:39,170 INFO L448 ceAbstractionStarter]: For program point isKeyPairValidFINAL(lines 2644 2668) no Hoare annotation was computed. [2018-11-23 08:31:39,170 INFO L444 ceAbstractionStarter]: At program point signENTRY(lines 2679 2699) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,171 INFO L448 ceAbstractionStarter]: For program point L2688(lines 2688 2692) no Hoare annotation was computed. [2018-11-23 08:31:39,171 INFO L448 ceAbstractionStarter]: For program point L2685-1(line 2685) no Hoare annotation was computed. [2018-11-23 08:31:39,171 INFO L448 ceAbstractionStarter]: For program point signEXIT(lines 2679 2699) no Hoare annotation was computed. [2018-11-23 08:31:39,171 INFO L444 ceAbstractionStarter]: At program point L2685(line 2685) the Hoare annotation is: (or (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (and (= |sign_#in~client| sign_~client) (= 0 ~__ste_email_isSigned0~0)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,171 INFO L448 ceAbstractionStarter]: For program point signFINAL(lines 2679 2699) no Hoare annotation was computed. [2018-11-23 08:31:39,171 INFO L444 ceAbstractionStarter]: At program point L2694(line 2694) the Hoare annotation is: (let ((.cse0 (= |sign_#in~client| sign_~client)) (.cse1 (= 0 ~__ste_email_isSigned0~0))) (or (and .cse0 .cse1 (= sign_~privkey~0 ~__ste_client_privateKey0~0) (not (= 0 ~__ste_client_privateKey0~0))) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (and .cse0 .cse1 (not (= |sign_#in~client| 1))) (not (= 1 ~bob~0)))) [2018-11-23 08:31:39,171 INFO L444 ceAbstractionStarter]: At program point L2694-1(line 2694) the Hoare annotation is: (let ((.cse0 (= |sign_#in~client| sign_~client))) (or (and .cse0 (= sign_~privkey~0 ~__ste_client_privateKey0~0) (not (= 0 ~__ste_client_privateKey0~0))) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (and .cse0 (not (= |sign_#in~client| 1))) (not (= 1 ~bob~0)))) [2018-11-23 08:31:39,171 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1728 1748) the Hoare annotation is: (or (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (= 0 ~__ste_email_isSigned0~0)) [2018-11-23 08:31:39,171 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1728 1748) no Hoare annotation was computed. [2018-11-23 08:31:39,171 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 1728 1748) no Hoare annotation was computed. [2018-11-23 08:31:39,171 INFO L444 ceAbstractionStarter]: At program point L1740(line 1740) the Hoare annotation is: (or (and (= 0 ~__ste_email_isSigned0~0) (= main_~tmp~7 ~queue_empty~0)) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|))) [2018-11-23 08:31:39,172 INFO L444 ceAbstractionStarter]: At program point L1740-1(line 1740) the Hoare annotation is: (or (and (= 1 ~bob~0) (= 0 ~__ste_email_isSigned0~0) (= main_~tmp~7 ~queue_empty~0)) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|))) [2018-11-23 08:31:39,172 INFO L448 ceAbstractionStarter]: For program point L1738(lines 1738 1745) no Hoare annotation was computed. [2018-11-23 08:31:39,172 INFO L448 ceAbstractionStarter]: For program point L1738-1(lines 1738 1745) no Hoare annotation was computed. [2018-11-23 08:31:39,172 INFO L448 ceAbstractionStarter]: For program point L1736(line 1736) no Hoare annotation was computed. [2018-11-23 08:31:39,172 INFO L444 ceAbstractionStarter]: At program point L1735(line 1735) the Hoare annotation is: (or (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (= 0 ~__ste_email_isSigned0~0)) [2018-11-23 08:31:39,172 INFO L444 ceAbstractionStarter]: At program point L1734(line 1734) the Hoare annotation is: (or (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (= 0 ~__ste_email_isSigned0~0)) [2018-11-23 08:31:39,172 INFO L444 ceAbstractionStarter]: At program point L1734-1(line 1734) the Hoare annotation is: (or (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (= 0 ~__ste_email_isSigned0~0)) [2018-11-23 08:31:39,172 INFO L444 ceAbstractionStarter]: At program point rjhKeyChangeENTRY(lines 1851 1860) the Hoare annotation is: (or (not (= ~queue_empty~0 1)) (not (= 0 ~__ste_email_isSigned0~0)) (< |old(~__ste_client_privateKey0~0)| 789) (not (= 1 ~bob~0)) (<= 789 ~__ste_client_privateKey0~0)) [2018-11-23 08:31:39,172 INFO L448 ceAbstractionStarter]: For program point rjhKeyChangeEXIT(lines 1851 1860) no Hoare annotation was computed. [2018-11-23 08:31:39,172 INFO L448 ceAbstractionStarter]: For program point rjhKeyChangeFINAL(lines 1851 1860) no Hoare annotation was computed. [2018-11-23 08:31:39,172 INFO L448 ceAbstractionStarter]: For program point setup_rjhFINAL(lines 1639 1649) no Hoare annotation was computed. [2018-11-23 08:31:39,173 INFO L451 ceAbstractionStarter]: At program point L1644(line 1644) the Hoare annotation is: true [2018-11-23 08:31:39,173 INFO L451 ceAbstractionStarter]: At program point L1644-1(line 1644) the Hoare annotation is: true [2018-11-23 08:31:39,173 INFO L451 ceAbstractionStarter]: At program point setup_rjhENTRY(lines 1639 1649) the Hoare annotation is: true [2018-11-23 08:31:39,173 INFO L448 ceAbstractionStarter]: For program point setup_rjhEXIT(lines 1639 1649) no Hoare annotation was computed. [2018-11-23 08:31:39,173 INFO L448 ceAbstractionStarter]: For program point setEmailIsSignedEXIT(lines 2404 2419) no Hoare annotation was computed. [2018-11-23 08:31:39,173 INFO L448 ceAbstractionStarter]: For program point L2411(lines 2411 2415) no Hoare annotation was computed. [2018-11-23 08:31:39,173 INFO L448 ceAbstractionStarter]: For program point L2408(lines 2408 2416) no Hoare annotation was computed. [2018-11-23 08:31:39,173 INFO L448 ceAbstractionStarter]: For program point L2411-2(lines 2404 2419) no Hoare annotation was computed. [2018-11-23 08:31:39,173 INFO L444 ceAbstractionStarter]: At program point setEmailIsSignedENTRY(lines 2404 2419) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,173 INFO L451 ceAbstractionStarter]: At program point getClientPrivateKeyENTRY(lines 1102 1125) the Hoare annotation is: true [2018-11-23 08:31:39,173 INFO L448 ceAbstractionStarter]: For program point getClientPrivateKeyEXIT(lines 1102 1125) no Hoare annotation was computed. [2018-11-23 08:31:39,173 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1120) no Hoare annotation was computed. [2018-11-23 08:31:39,173 INFO L448 ceAbstractionStarter]: For program point getClientPrivateKeyFINAL(lines 1102 1125) no Hoare annotation was computed. [2018-11-23 08:31:39,173 INFO L448 ceAbstractionStarter]: For program point L1110(lines 1110 1121) no Hoare annotation was computed. [2018-11-23 08:31:39,174 INFO L448 ceAbstractionStarter]: For program point L1106(lines 1106 1122) no Hoare annotation was computed. [2018-11-23 08:31:39,174 INFO L451 ceAbstractionStarter]: At program point L1777(line 1777) the Hoare annotation is: true [2018-11-23 08:31:39,174 INFO L448 ceAbstractionStarter]: For program point L1776(line 1776) no Hoare annotation was computed. [2018-11-23 08:31:39,174 INFO L451 ceAbstractionStarter]: At program point L1777-1(line 1777) the Hoare annotation is: true [2018-11-23 08:31:39,174 INFO L448 ceAbstractionStarter]: For program point rjhKeyAddFINAL(lines 1771 1782) no Hoare annotation was computed. [2018-11-23 08:31:39,174 INFO L448 ceAbstractionStarter]: For program point rjhKeyAddEXIT(lines 1771 1782) no Hoare annotation was computed. [2018-11-23 08:31:39,174 INFO L451 ceAbstractionStarter]: At program point rjhKeyAddENTRY(lines 1771 1782) the Hoare annotation is: true [2018-11-23 08:31:39,174 INFO L444 ceAbstractionStarter]: At program point L1688(line 1688) the Hoare annotation is: (or (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,174 INFO L444 ceAbstractionStarter]: At program point L1687(line 1687) the Hoare annotation is: (or (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,174 INFO L448 ceAbstractionStarter]: For program point L1688-1(lines 1671 1693) no Hoare annotation was computed. [2018-11-23 08:31:39,174 INFO L444 ceAbstractionStarter]: At program point L1686(line 1686) the Hoare annotation is: (or (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,174 INFO L448 ceAbstractionStarter]: For program point L1687-1(line 1687) no Hoare annotation was computed. [2018-11-23 08:31:39,175 INFO L448 ceAbstractionStarter]: For program point L1686-1(line 1686) no Hoare annotation was computed. [2018-11-23 08:31:39,175 INFO L448 ceAbstractionStarter]: For program point bobToRjhEXIT(lines 1671 1693) no Hoare annotation was computed. [2018-11-23 08:31:39,175 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1690) no Hoare annotation was computed. [2018-11-23 08:31:39,175 INFO L444 ceAbstractionStarter]: At program point bobToRjhENTRY(lines 1671 1693) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,175 INFO L448 ceAbstractionStarter]: For program point L1680(line 1680) no Hoare annotation was computed. [2018-11-23 08:31:39,175 INFO L444 ceAbstractionStarter]: At program point L1679(line 1679) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,175 INFO L444 ceAbstractionStarter]: At program point L1679-1(line 1679) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= 0 ~__ste_client_privateKey0~0)) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,175 INFO L451 ceAbstractionStarter]: At program point setup_bobENTRY(lines 1618 1628) the Hoare annotation is: true [2018-11-23 08:31:39,175 INFO L448 ceAbstractionStarter]: For program point setup_bobFINAL(lines 1618 1628) no Hoare annotation was computed. [2018-11-23 08:31:39,175 INFO L451 ceAbstractionStarter]: At program point L1623(line 1623) the Hoare annotation is: true [2018-11-23 08:31:39,175 INFO L451 ceAbstractionStarter]: At program point L1623-1(line 1623) the Hoare annotation is: true [2018-11-23 08:31:39,175 INFO L448 ceAbstractionStarter]: For program point setup_bobEXIT(lines 1618 1628) no Hoare annotation was computed. [2018-11-23 08:31:39,175 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 479 485) no Hoare annotation was computed. [2018-11-23 08:31:39,176 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 479 485) the Hoare annotation is: true [2018-11-23 08:31:39,176 INFO L448 ceAbstractionStarter]: For program point setup_bob__wrappee__BaseFINAL(lines 1608 1617) no Hoare annotation was computed. [2018-11-23 08:31:39,176 INFO L451 ceAbstractionStarter]: At program point L1613(line 1613) the Hoare annotation is: true [2018-11-23 08:31:39,176 INFO L451 ceAbstractionStarter]: At program point setup_bob__wrappee__BaseENTRY(lines 1608 1617) the Hoare annotation is: true [2018-11-23 08:31:39,176 INFO L448 ceAbstractionStarter]: For program point setup_bob__wrappee__BaseEXIT(lines 1608 1617) no Hoare annotation was computed. [2018-11-23 08:31:39,176 INFO L451 ceAbstractionStarter]: At program point outgoing__wrappee__KeysENTRY(lines 2525 2536) the Hoare annotation is: true [2018-11-23 08:31:39,176 INFO L448 ceAbstractionStarter]: For program point L2530-1(line 2530) no Hoare annotation was computed. [2018-11-23 08:31:39,176 INFO L448 ceAbstractionStarter]: For program point outgoing__wrappee__KeysEXIT(lines 2525 2536) no Hoare annotation was computed. [2018-11-23 08:31:39,176 INFO L448 ceAbstractionStarter]: For program point outgoing__wrappee__KeysFINAL(lines 2525 2536) no Hoare annotation was computed. [2018-11-23 08:31:39,176 INFO L444 ceAbstractionStarter]: At program point L2530(line 2530) the Hoare annotation is: (let ((.cse1 (and (= 1 outgoing__wrappee__Keys_~client) (= 1 outgoing__wrappee__Keys_~msg))) (.cse0 (not (= ~queue_empty~0 1))) (.cse2 (not (= 1 |outgoing__wrappee__Keys_#in~msg|))) (.cse3 (not (= 1 ~bob~0))) (.cse4 (not (= 1 |outgoing__wrappee__Keys_#in~client|)))) (and (or .cse0 .cse1 (= 0 ~__ste_client_privateKey0~0) .cse2 .cse3 .cse4) (or .cse1 .cse0 (not (= 0 ~__ste_email_isSigned0~0)) .cse2 .cse3 .cse4))) [2018-11-23 08:31:39,176 INFO L444 ceAbstractionStarter]: At program point L2531-1(line 2531) the Hoare annotation is: (let ((.cse1 (and (= 1 outgoing__wrappee__Keys_~client) (= 1 outgoing__wrappee__Keys_~msg))) (.cse0 (not (= ~queue_empty~0 1))) (.cse2 (not (= 1 |outgoing__wrappee__Keys_#in~msg|))) (.cse3 (not (= 1 ~bob~0))) (.cse4 (not (= 1 |outgoing__wrappee__Keys_#in~client|)))) (and (or .cse0 .cse1 (= 0 ~__ste_client_privateKey0~0) .cse2 .cse3 .cse4) (or .cse1 .cse0 (not (= 0 ~__ste_email_isSigned0~0)) .cse2 .cse3 .cse4))) [2018-11-23 08:31:39,177 INFO L444 ceAbstractionStarter]: At program point L2531(line 2531) the Hoare annotation is: (let ((.cse1 (and (= 1 outgoing__wrappee__Keys_~client) (= 1 outgoing__wrappee__Keys_~msg))) (.cse0 (not (= ~queue_empty~0 1))) (.cse2 (not (= 1 |outgoing__wrappee__Keys_#in~msg|))) (.cse3 (not (= 1 ~bob~0))) (.cse4 (not (= 1 |outgoing__wrappee__Keys_#in~client|)))) (and (or .cse0 .cse1 (= 0 ~__ste_client_privateKey0~0) .cse2 .cse3 .cse4) (or .cse1 .cse0 (not (= 0 ~__ste_email_isSigned0~0)) .cse2 .cse3 .cse4))) [2018-11-23 08:31:39,177 INFO L448 ceAbstractionStarter]: For program point incomingFINAL(lines 2568 2578) no Hoare annotation was computed. [2018-11-23 08:31:39,177 INFO L451 ceAbstractionStarter]: At program point L2573-1(line 2573) the Hoare annotation is: true [2018-11-23 08:31:39,177 INFO L451 ceAbstractionStarter]: At program point incomingENTRY(lines 2568 2578) the Hoare annotation is: true [2018-11-23 08:31:39,177 INFO L451 ceAbstractionStarter]: At program point L2573(line 2573) the Hoare annotation is: true [2018-11-23 08:31:39,177 INFO L448 ceAbstractionStarter]: For program point incomingEXIT(lines 2568 2578) no Hoare annotation was computed. [2018-11-23 08:31:39,177 INFO L448 ceAbstractionStarter]: For program point createEmailEXIT(lines 2830 2844) no Hoare annotation was computed. [2018-11-23 08:31:39,177 INFO L448 ceAbstractionStarter]: For program point L2838(line 2838) no Hoare annotation was computed. [2018-11-23 08:31:39,177 INFO L444 ceAbstractionStarter]: At program point L2837-1(line 2837) the Hoare annotation is: (or (= 1 createEmail_~msg~0) (not (= ~queue_empty~0 1)) (not (= 0 ~__ste_email_isSigned0~0)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,177 INFO L444 ceAbstractionStarter]: At program point L2837(line 2837) the Hoare annotation is: (or (= 1 createEmail_~msg~0) (not (= ~queue_empty~0 1)) (not (= 0 ~__ste_email_isSigned0~0)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,177 INFO L451 ceAbstractionStarter]: At program point createEmailENTRY(lines 2830 2844) the Hoare annotation is: true [2018-11-23 08:31:39,177 INFO L448 ceAbstractionStarter]: For program point createEmailFINAL(lines 2830 2844) no Hoare annotation was computed. [2018-11-23 08:31:39,178 INFO L444 ceAbstractionStarter]: At program point rjhDeletePrivateKeyENTRY(lines 1831 1840) the Hoare annotation is: (or (not (= ~queue_empty~0 1)) (not (= 0 ~__ste_email_isSigned0~0)) (< |old(~__ste_client_privateKey0~0)| 789) (not (= 1 ~bob~0)) (<= 789 ~__ste_client_privateKey0~0)) [2018-11-23 08:31:39,178 INFO L448 ceAbstractionStarter]: For program point rjhDeletePrivateKeyEXIT(lines 1831 1840) no Hoare annotation was computed. [2018-11-23 08:31:39,178 INFO L448 ceAbstractionStarter]: For program point rjhDeletePrivateKeyFINAL(lines 1831 1840) no Hoare annotation was computed. [2018-11-23 08:31:39,179 INFO L444 ceAbstractionStarter]: At program point L1984(lines 1971 2069) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,179 INFO L448 ceAbstractionStarter]: For program point L1918(lines 1918 2073) no Hoare annotation was computed. [2018-11-23 08:31:39,179 INFO L444 ceAbstractionStarter]: At program point L2075(lines 1909 2076) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,179 INFO L444 ceAbstractionStarter]: At program point L2009(lines 1996 2067) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,180 INFO L444 ceAbstractionStarter]: At program point L2034(lines 2021 2065) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,180 INFO L444 ceAbstractionStarter]: At program point L1977(line 1977) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,180 INFO L448 ceAbstractionStarter]: For program point L1977-1(line 1977) no Hoare annotation was computed. [2018-11-23 08:31:39,180 INFO L448 ceAbstractionStarter]: For program point L1911(lines 1910 2074) no Hoare annotation was computed. [2018-11-23 08:31:39,180 INFO L444 ceAbstractionStarter]: At program point L2002(line 2002) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,180 INFO L448 ceAbstractionStarter]: For program point L2002-1(line 2002) no Hoare annotation was computed. [2018-11-23 08:31:39,180 INFO L448 ceAbstractionStarter]: For program point L1936(lines 1936 1940) no Hoare annotation was computed. [2018-11-23 08:31:39,180 INFO L444 ceAbstractionStarter]: At program point L2027(line 2027) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,180 INFO L448 ceAbstractionStarter]: For program point L2027-1(line 2027) no Hoare annotation was computed. [2018-11-23 08:31:39,180 INFO L448 ceAbstractionStarter]: For program point L1961(lines 1961 1968) no Hoare annotation was computed. [2018-11-23 08:31:39,180 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 1871 2082) no Hoare annotation was computed. [2018-11-23 08:31:39,180 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 1871 2082) the Hoare annotation is: (let ((.cse0 (not (= ~queue_empty~0 1))) (.cse1 (not (= 0 |old(~__ste_email_isSigned0~0)|))) (.cse2 (not (= 1 ~bob~0)))) (and (or (= 0 ~__ste_email_isSigned0~0) .cse0 .cse1 .cse2) (or .cse0 .cse1 (< |old(~__ste_client_privateKey0~0)| 789) .cse2 (<= 789 ~__ste_client_privateKey0~0)))) [2018-11-23 08:31:39,180 INFO L448 ceAbstractionStarter]: For program point L1912(lines 1912 1916) no Hoare annotation was computed. [2018-11-23 08:31:39,180 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 1871 2082) no Hoare annotation was computed. [2018-11-23 08:31:39,180 INFO L444 ceAbstractionStarter]: At program point L1970(lines 1957 2070) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,180 INFO L444 ceAbstractionStarter]: At program point L1995(lines 1985 2068) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,180 INFO L448 ceAbstractionStarter]: For program point L2053(lines 2053 2060) no Hoare annotation was computed. [2018-11-23 08:31:39,180 INFO L444 ceAbstractionStarter]: At program point L2020(lines 2010 2066) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,180 INFO L444 ceAbstractionStarter]: At program point L2053-1(lines 1910 2074) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,180 INFO L444 ceAbstractionStarter]: At program point L1963(line 1963) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,180 INFO L448 ceAbstractionStarter]: For program point L1963-1(line 1963) no Hoare annotation was computed. [2018-11-23 08:31:39,181 INFO L448 ceAbstractionStarter]: For program point L1922(lines 1922 1929) no Hoare annotation was computed. [2018-11-23 08:31:39,181 INFO L448 ceAbstractionStarter]: For program point L1947(lines 1947 1954) no Hoare annotation was computed. [2018-11-23 08:31:39,181 INFO L444 ceAbstractionStarter]: At program point L1931(lines 1918 2073) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,181 INFO L444 ceAbstractionStarter]: At program point L2055(line 2055) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,181 INFO L448 ceAbstractionStarter]: For program point L2055-1(line 2055) no Hoare annotation was computed. [2018-11-23 08:31:39,181 INFO L448 ceAbstractionStarter]: For program point L1989(lines 1989 1993) no Hoare annotation was computed. [2018-11-23 08:31:39,181 INFO L444 ceAbstractionStarter]: At program point L1956(lines 1943 2071) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,181 INFO L448 ceAbstractionStarter]: For program point L2014(lines 2014 2018) no Hoare annotation was computed. [2018-11-23 08:31:39,181 INFO L448 ceAbstractionStarter]: For program point L2039(lines 2039 2046) no Hoare annotation was computed. [2018-11-23 08:31:39,181 INFO L444 ceAbstractionStarter]: At program point L1924(line 1924) the Hoare annotation is: (or (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (and (= test_~op1~0 0) (= 0 ~__ste_email_isSigned0~0)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,181 INFO L448 ceAbstractionStarter]: For program point L1924-1(line 1924) no Hoare annotation was computed. [2018-11-23 08:31:39,181 INFO L444 ceAbstractionStarter]: At program point L2048(lines 2035 2064) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,181 INFO L444 ceAbstractionStarter]: At program point L1949(line 1949) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,181 INFO L448 ceAbstractionStarter]: For program point L1949-1(line 1949) no Hoare annotation was computed. [2018-11-23 08:31:39,181 INFO L444 ceAbstractionStarter]: At program point L2041(line 2041) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,181 INFO L448 ceAbstractionStarter]: For program point L2041-1(line 2041) no Hoare annotation was computed. [2018-11-23 08:31:39,181 INFO L448 ceAbstractionStarter]: For program point L1975(lines 1975 1982) no Hoare annotation was computed. [2018-11-23 08:31:39,181 INFO L444 ceAbstractionStarter]: At program point L1942(lines 1932 2072) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,181 INFO L448 ceAbstractionStarter]: For program point L2000(lines 2000 2007) no Hoare annotation was computed. [2018-11-23 08:31:39,181 INFO L448 ceAbstractionStarter]: For program point L2025(lines 2025 2032) no Hoare annotation was computed. [2018-11-23 08:31:39,181 INFO L448 ceAbstractionStarter]: For program point getEmailToFINAL(lines 2196 2214) no Hoare annotation was computed. [2018-11-23 08:31:39,181 INFO L448 ceAbstractionStarter]: For program point L2204(lines 2204 2210) no Hoare annotation was computed. [2018-11-23 08:31:39,181 INFO L448 ceAbstractionStarter]: For program point getEmailToEXIT(lines 2196 2214) no Hoare annotation was computed. [2018-11-23 08:31:39,181 INFO L448 ceAbstractionStarter]: For program point L2200(lines 2200 2211) no Hoare annotation was computed. [2018-11-23 08:31:39,182 INFO L451 ceAbstractionStarter]: At program point getEmailToENTRY(lines 2196 2214) the Hoare annotation is: true [2018-11-23 08:31:39,182 INFO L451 ceAbstractionStarter]: At program point get_queued_emailENTRY(lines 2635 2643) the Hoare annotation is: true [2018-11-23 08:31:39,182 INFO L448 ceAbstractionStarter]: For program point get_queued_emailFINAL(lines 2635 2643) no Hoare annotation was computed. [2018-11-23 08:31:39,182 INFO L448 ceAbstractionStarter]: For program point get_queued_emailEXIT(lines 2635 2643) no Hoare annotation was computed. [2018-11-23 08:31:39,182 INFO L451 ceAbstractionStarter]: At program point incoming__wrappee__SignENTRY(lines 2558 2567) the Hoare annotation is: true [2018-11-23 08:31:39,182 INFO L448 ceAbstractionStarter]: For program point incoming__wrappee__SignEXIT(lines 2558 2567) no Hoare annotation was computed. [2018-11-23 08:31:39,182 INFO L448 ceAbstractionStarter]: For program point incoming__wrappee__SignFINAL(lines 2558 2567) no Hoare annotation was computed. [2018-11-23 08:31:39,182 INFO L451 ceAbstractionStarter]: At program point L2563(line 2563) the Hoare annotation is: true [2018-11-23 08:31:39,182 INFO L448 ceAbstractionStarter]: For program point getClientKeyringUserEXIT(lines 1227 1280) no Hoare annotation was computed. [2018-11-23 08:31:39,182 INFO L448 ceAbstractionStarter]: For program point L1245(lines 1245 1276) no Hoare annotation was computed. [2018-11-23 08:31:39,182 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1270) no Hoare annotation was computed. [2018-11-23 08:31:39,182 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1277) no Hoare annotation was computed. [2018-11-23 08:31:39,182 INFO L448 ceAbstractionStarter]: For program point L1260(lines 1260 1271) no Hoare annotation was computed. [2018-11-23 08:31:39,182 INFO L448 ceAbstractionStarter]: For program point getClientKeyringUserFINAL(lines 1227 1280) no Hoare annotation was computed. [2018-11-23 08:31:39,182 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1256) no Hoare annotation was computed. [2018-11-23 08:31:39,182 INFO L448 ceAbstractionStarter]: For program point L1246(lines 1246 1257) no Hoare annotation was computed. [2018-11-23 08:31:39,182 INFO L451 ceAbstractionStarter]: At program point getClientKeyringUserENTRY(lines 1227 1280) the Hoare annotation is: true [2018-11-23 08:31:39,182 INFO L448 ceAbstractionStarter]: For program point L1236(lines 1236 1242) no Hoare annotation was computed. [2018-11-23 08:31:39,182 INFO L448 ceAbstractionStarter]: For program point L1232(lines 1232 1243) no Hoare annotation was computed. [2018-11-23 08:31:39,182 INFO L448 ceAbstractionStarter]: For program point L1259(lines 1259 1275) no Hoare annotation was computed. [2018-11-23 08:31:39,182 INFO L451 ceAbstractionStarter]: At program point __utac_acc__SignForward_spec__1ENTRY(lines 54 79) the Hoare annotation is: true [2018-11-23 08:31:39,182 INFO L444 ceAbstractionStarter]: At program point L65(line 65) the Hoare annotation is: (let ((.cse0 (not (= ~queue_empty~0 1))) (.cse1 (not (= 1 |__utac_acc__SignForward_spec__1_#in~client|))) (.cse2 (not (= 1 |__utac_acc__SignForward_spec__1_#in~msg|))) (.cse3 (not (= 1 ~bob~0)))) (and (or (and (= 1 __utac_acc__SignForward_spec__1_~client) (= 1 __utac_acc__SignForward_spec__1_~msg)) .cse0 .cse1 .cse2 (= 0 ~__ste_client_privateKey0~0) .cse3) (or .cse0 (not (= 0 ~__ste_email_isSigned0~0)) .cse1 .cse2 .cse3))) [2018-11-23 08:31:39,182 INFO L448 ceAbstractionStarter]: For program point L65-1(line 65) no Hoare annotation was computed. [2018-11-23 08:31:39,182 INFO L448 ceAbstractionStarter]: For program point L63(lines 63 76) no Hoare annotation was computed. [2018-11-23 08:31:39,183 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 54 79) no Hoare annotation was computed. [2018-11-23 08:31:39,183 INFO L444 ceAbstractionStarter]: At program point L61(line 61) the Hoare annotation is: (let ((.cse1 (not (= ~queue_empty~0 1))) (.cse0 (and (= 1 __utac_acc__SignForward_spec__1_~client) (= 1 __utac_acc__SignForward_spec__1_~msg))) (.cse2 (not (= 1 |__utac_acc__SignForward_spec__1_#in~client|))) (.cse3 (not (= 1 |__utac_acc__SignForward_spec__1_#in~msg|))) (.cse4 (not (= 1 ~bob~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (= 0 ~__ste_client_privateKey0~0) .cse4) (or .cse1 (not (= 0 ~__ste_email_isSigned0~0)) .cse0 .cse2 .cse3 .cse4))) [2018-11-23 08:31:39,183 INFO L448 ceAbstractionStarter]: For program point __utac_acc__SignForward_spec__1EXIT(lines 54 79) no Hoare annotation was computed. [2018-11-23 08:31:39,183 INFO L448 ceAbstractionStarter]: For program point L61-1(line 61) no Hoare annotation was computed. [2018-11-23 08:31:39,183 INFO L444 ceAbstractionStarter]: At program point L69(line 69) the Hoare annotation is: (let ((.cse0 (not (= ~queue_empty~0 1))) (.cse1 (not (= 1 |__utac_acc__SignForward_spec__1_#in~client|))) (.cse2 (not (= 1 |__utac_acc__SignForward_spec__1_#in~msg|))) (.cse3 (not (= 1 ~bob~0)))) (and (or .cse0 (not (= 0 ~__ste_email_isSigned0~0)) .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 (= 0 ~__ste_client_privateKey0~0) .cse3))) [2018-11-23 08:31:39,183 INFO L448 ceAbstractionStarter]: For program point L67(lines 67 73) no Hoare annotation was computed. [2018-11-23 08:31:39,183 INFO L448 ceAbstractionStarter]: For program point L1311(lines 1311 1315) no Hoare annotation was computed. [2018-11-23 08:31:39,183 INFO L451 ceAbstractionStarter]: At program point setClientKeyringUserENTRY(lines 1281 1324) the Hoare annotation is: true [2018-11-23 08:31:39,183 INFO L448 ceAbstractionStarter]: For program point L1307(lines 1307 1319) no Hoare annotation was computed. [2018-11-23 08:31:39,183 INFO L448 ceAbstractionStarter]: For program point L1307-1(lines 1281 1324) no Hoare annotation was computed. [2018-11-23 08:31:39,183 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1305) no Hoare annotation was computed. [2018-11-23 08:31:39,183 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1293) no Hoare annotation was computed. [2018-11-23 08:31:39,184 INFO L448 ceAbstractionStarter]: For program point L1285(lines 1285 1321) no Hoare annotation was computed. [2018-11-23 08:31:39,184 INFO L448 ceAbstractionStarter]: For program point setClientKeyringUserEXIT(lines 1281 1324) no Hoare annotation was computed. [2018-11-23 08:31:39,184 INFO L448 ceAbstractionStarter]: For program point L1308(lines 1308 1316) no Hoare annotation was computed. [2018-11-23 08:31:39,184 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1304) no Hoare annotation was computed. [2018-11-23 08:31:39,184 INFO L448 ceAbstractionStarter]: For program point L1296(lines 1296 1320) no Hoare annotation was computed. [2018-11-23 08:31:39,184 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1294) no Hoare annotation was computed. [2018-11-23 08:31:39,184 INFO L451 ceAbstractionStarter]: At program point setEmailFromENTRY(lines 2178 2193) the Hoare annotation is: true [2018-11-23 08:31:39,184 INFO L448 ceAbstractionStarter]: For program point setEmailFromEXIT(lines 2178 2193) no Hoare annotation was computed. [2018-11-23 08:31:39,184 INFO L448 ceAbstractionStarter]: For program point L2185(lines 2185 2189) no Hoare annotation was computed. [2018-11-23 08:31:39,184 INFO L448 ceAbstractionStarter]: For program point L2182(lines 2182 2190) no Hoare annotation was computed. [2018-11-23 08:31:39,184 INFO L448 ceAbstractionStarter]: For program point L2185-2(lines 2178 2193) no Hoare annotation was computed. [2018-11-23 08:31:39,184 INFO L448 ceAbstractionStarter]: For program point isReadableEXIT(lines 2812 2820) no Hoare annotation was computed. [2018-11-23 08:31:39,184 INFO L451 ceAbstractionStarter]: At program point isReadableENTRY(lines 2812 2820) the Hoare annotation is: true [2018-11-23 08:31:39,184 INFO L448 ceAbstractionStarter]: For program point isReadableFINAL(lines 2812 2820) no Hoare annotation was computed. [2018-11-23 08:31:39,185 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1866) no Hoare annotation was computed. [2018-11-23 08:31:39,185 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 1862 1869) no Hoare annotation was computed. [2018-11-23 08:31:39,185 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 1862 1869) the Hoare annotation is: true [2018-11-23 08:31:39,185 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 1862 1869) no Hoare annotation was computed. [2018-11-23 08:31:39,185 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1476) no Hoare annotation was computed. [2018-11-23 08:31:39,185 INFO L448 ceAbstractionStarter]: For program point L1468(lines 1468 1480) no Hoare annotation was computed. [2018-11-23 08:31:39,185 INFO L448 ceAbstractionStarter]: For program point L1468-1(lines 1442 1485) no Hoare annotation was computed. [2018-11-23 08:31:39,185 INFO L448 ceAbstractionStarter]: For program point setClientKeyringPublicKeyEXIT(lines 1442 1485) no Hoare annotation was computed. [2018-11-23 08:31:39,185 INFO L448 ceAbstractionStarter]: For program point L1458(lines 1458 1466) no Hoare annotation was computed. [2018-11-23 08:31:39,185 INFO L448 ceAbstractionStarter]: For program point L1450(lines 1450 1454) no Hoare annotation was computed. [2018-11-23 08:31:39,185 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1482) no Hoare annotation was computed. [2018-11-23 08:31:39,185 INFO L448 ceAbstractionStarter]: For program point L1469(lines 1469 1477) no Hoare annotation was computed. [2018-11-23 08:31:39,185 INFO L451 ceAbstractionStarter]: At program point setClientKeyringPublicKeyENTRY(lines 1442 1485) the Hoare annotation is: true [2018-11-23 08:31:39,185 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1465) no Hoare annotation was computed. [2018-11-23 08:31:39,185 INFO L448 ceAbstractionStarter]: For program point L1457(lines 1457 1481) no Hoare annotation was computed. [2018-11-23 08:31:39,185 INFO L448 ceAbstractionStarter]: For program point L1447(lines 1447 1455) no Hoare annotation was computed. [2018-11-23 08:31:39,185 INFO L451 ceAbstractionStarter]: At program point setup_rjh__wrappee__BaseENTRY(lines 1629 1638) the Hoare annotation is: true [2018-11-23 08:31:39,185 INFO L448 ceAbstractionStarter]: For program point setup_rjh__wrappee__BaseFINAL(lines 1629 1638) no Hoare annotation was computed. [2018-11-23 08:31:39,185 INFO L448 ceAbstractionStarter]: For program point setup_rjh__wrappee__BaseEXIT(lines 1629 1638) no Hoare annotation was computed. [2018-11-23 08:31:39,185 INFO L451 ceAbstractionStarter]: At program point L1634(line 1634) the Hoare annotation is: true [2018-11-23 08:31:39,185 INFO L444 ceAbstractionStarter]: At program point L2542(line 2542) the Hoare annotation is: (or (and (= 0 ~__ste_email_isSigned0~0) (= 1 outgoing_~msg) (= 1 outgoing_~client)) (not (= 1 |outgoing_#in~client|)) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 |outgoing_#in~msg|)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,185 INFO L444 ceAbstractionStarter]: At program point L2542-1(line 2542) the Hoare annotation is: (let ((.cse0 (= 1 outgoing_~msg)) (.cse1 (= 1 outgoing_~client))) (or (and (= 0 ~__ste_email_isSigned0~0) .cse0 .cse1) (not (= 1 |outgoing_#in~client|)) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 |outgoing_#in~msg|)) (and .cse0 (not (= 0 ~__ste_client_privateKey0~0)) .cse1) (not (= 1 ~bob~0)))) [2018-11-23 08:31:39,185 INFO L448 ceAbstractionStarter]: For program point outgoingEXIT(lines 2537 2547) no Hoare annotation was computed. [2018-11-23 08:31:39,186 INFO L444 ceAbstractionStarter]: At program point outgoingENTRY(lines 2537 2547) the Hoare annotation is: (or (not (= 1 |outgoing_#in~client|)) (not (= ~queue_empty~0 1)) (= 0 ~__ste_email_isSigned0~0) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 |outgoing_#in~msg|)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,186 INFO L448 ceAbstractionStarter]: For program point outgoingFINAL(lines 2537 2547) no Hoare annotation was computed. [2018-11-23 08:31:39,186 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 486 492) the Hoare annotation is: true [2018-11-23 08:31:39,186 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 486 492) no Hoare annotation was computed. [2018-11-23 08:31:39,186 INFO L448 ceAbstractionStarter]: For program point getClientIdFINAL(lines 1537 1560) no Hoare annotation was computed. [2018-11-23 08:31:39,186 INFO L448 ceAbstractionStarter]: For program point L1549(lines 1549 1555) no Hoare annotation was computed. [2018-11-23 08:31:39,186 INFO L451 ceAbstractionStarter]: At program point getClientIdENTRY(lines 1537 1560) the Hoare annotation is: true [2018-11-23 08:31:39,186 INFO L448 ceAbstractionStarter]: For program point L1545(lines 1545 1556) no Hoare annotation was computed. [2018-11-23 08:31:39,186 INFO L448 ceAbstractionStarter]: For program point L1541(lines 1541 1557) no Hoare annotation was computed. [2018-11-23 08:31:39,186 INFO L448 ceAbstractionStarter]: For program point getClientIdEXIT(lines 1537 1560) no Hoare annotation was computed. [2018-11-23 08:31:39,186 INFO L448 ceAbstractionStarter]: For program point deliverFINAL(lines 2548 2557) no Hoare annotation was computed. [2018-11-23 08:31:39,186 INFO L451 ceAbstractionStarter]: At program point deliverENTRY(lines 2548 2557) the Hoare annotation is: true [2018-11-23 08:31:39,186 INFO L448 ceAbstractionStarter]: For program point deliverEXIT(lines 2548 2557) no Hoare annotation was computed. [2018-11-23 08:31:39,186 INFO L451 ceAbstractionStarter]: At program point L1201(line 1201) the Hoare annotation is: true [2018-11-23 08:31:39,186 INFO L448 ceAbstractionStarter]: For program point L1201-1(line 1201) no Hoare annotation was computed. [2018-11-23 08:31:39,186 INFO L448 ceAbstractionStarter]: For program point createClientKeyringEntryEXIT(lines 1193 1217) no Hoare annotation was computed. [2018-11-23 08:31:39,186 INFO L451 ceAbstractionStarter]: At program point L1207(line 1207) the Hoare annotation is: true [2018-11-23 08:31:39,186 INFO L448 ceAbstractionStarter]: For program point L1207-1(line 1207) no Hoare annotation was computed. [2018-11-23 08:31:39,187 INFO L448 ceAbstractionStarter]: For program point L1204(lines 1204 1214) no Hoare annotation was computed. [2018-11-23 08:31:39,187 INFO L451 ceAbstractionStarter]: At program point createClientKeyringEntryENTRY(lines 1193 1217) the Hoare annotation is: true [2018-11-23 08:31:39,187 INFO L448 ceAbstractionStarter]: For program point createClientKeyringEntryFINAL(lines 1193 1217) no Hoare annotation was computed. [2018-11-23 08:31:39,187 INFO L451 ceAbstractionStarter]: At program point L1665(line 1665) the Hoare annotation is: true [2018-11-23 08:31:39,187 INFO L451 ceAbstractionStarter]: At program point L1665-1(line 1665) the Hoare annotation is: true [2018-11-23 08:31:39,187 INFO L448 ceAbstractionStarter]: For program point setup_chuckEXIT(lines 1660 1670) no Hoare annotation was computed. [2018-11-23 08:31:39,187 INFO L451 ceAbstractionStarter]: At program point setup_chuckENTRY(lines 1660 1670) the Hoare annotation is: true [2018-11-23 08:31:39,187 INFO L448 ceAbstractionStarter]: For program point setup_chuckFINAL(lines 1660 1670) no Hoare annotation was computed. [2018-11-23 08:31:39,187 INFO L448 ceAbstractionStarter]: For program point L1406(lines 1406 1437) no Hoare annotation was computed. [2018-11-23 08:31:39,187 INFO L448 ceAbstractionStarter]: For program point L1425(lines 1425 1431) no Hoare annotation was computed. [2018-11-23 08:31:39,187 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1438) no Hoare annotation was computed. [2018-11-23 08:31:39,187 INFO L448 ceAbstractionStarter]: For program point L1421(lines 1421 1432) no Hoare annotation was computed. [2018-11-23 08:31:39,187 INFO L448 ceAbstractionStarter]: For program point L1411(lines 1411 1417) no Hoare annotation was computed. [2018-11-23 08:31:39,188 INFO L448 ceAbstractionStarter]: For program point L1407(lines 1407 1418) no Hoare annotation was computed. [2018-11-23 08:31:39,188 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1403) no Hoare annotation was computed. [2018-11-23 08:31:39,188 INFO L448 ceAbstractionStarter]: For program point findPublicKeyFINAL(lines 1388 1441) no Hoare annotation was computed. [2018-11-23 08:31:39,188 INFO L448 ceAbstractionStarter]: For program point L1393(lines 1393 1404) no Hoare annotation was computed. [2018-11-23 08:31:39,188 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1436) no Hoare annotation was computed. [2018-11-23 08:31:39,188 INFO L448 ceAbstractionStarter]: For program point findPublicKeyEXIT(lines 1388 1441) no Hoare annotation was computed. [2018-11-23 08:31:39,188 INFO L451 ceAbstractionStarter]: At program point findPublicKeyENTRY(lines 1388 1441) the Hoare annotation is: true [2018-11-23 08:31:39,188 INFO L448 ceAbstractionStarter]: For program point sendEmailEXIT(lines 2594 2606) no Hoare annotation was computed. [2018-11-23 08:31:39,188 INFO L444 ceAbstractionStarter]: At program point sendEmailENTRY(lines 2594 2606) the Hoare annotation is: (or (not (= 1 |sendEmail_#in~sender|)) (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,188 INFO L448 ceAbstractionStarter]: For program point sendEmailFINAL(lines 2594 2606) no Hoare annotation was computed. [2018-11-23 08:31:39,188 INFO L444 ceAbstractionStarter]: At program point L2602(line 2602) the Hoare annotation is: (or (not (= 1 |sendEmail_#in~sender|)) (and (= 0 ~__ste_email_isSigned0~0) (= 1 sendEmail_~sender) (= 1 sendEmail_~email~0)) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,189 INFO L444 ceAbstractionStarter]: At program point L2600(line 2600) the Hoare annotation is: (or (not (= 1 |sendEmail_#in~sender|)) (and (= 0 ~__ste_email_isSigned0~0) (= 1 sendEmail_~sender)) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-23 08:31:39,189 INFO L448 ceAbstractionStarter]: For program point L2600-1(line 2600) no Hoare annotation was computed. [2018-11-23 08:31:39,189 INFO L444 ceAbstractionStarter]: At program point L2717-1(lines 2713 2724) the Hoare annotation is: (let ((.cse0 (not (= ~queue_empty~0 1))) (.cse2 (= verify_~tmp~15 1)) (.cse1 (not (= 1 ~bob~0)))) (and (or .cse0 (= 0 ~__ste_client_privateKey0~0) .cse1 .cse2) (or .cse0 (not (= 0 ~__ste_email_isSigned0~0)) .cse2 .cse1))) [2018-11-23 08:31:39,189 INFO L448 ceAbstractionStarter]: For program point L2717(lines 2717 2721) no Hoare annotation was computed. [2018-11-23 08:31:39,189 INFO L448 ceAbstractionStarter]: For program point L2715-1(line 2715) no Hoare annotation was computed. [2018-11-23 08:31:39,189 INFO L444 ceAbstractionStarter]: At program point L2715(line 2715) the Hoare annotation is: (let ((.cse0 (not (= ~queue_empty~0 1))) (.cse2 (= verify_~tmp~15 1)) (.cse1 (not (= 1 ~bob~0)))) (and (or .cse0 (= 0 ~__ste_client_privateKey0~0) .cse1 .cse2) (or .cse0 (not (= 0 ~__ste_email_isSigned0~0)) .cse2 .cse1))) [2018-11-23 08:31:39,189 INFO L448 ceAbstractionStarter]: For program point L2713(lines 2713 2724) no Hoare annotation was computed. [2018-11-23 08:31:39,189 INFO L448 ceAbstractionStarter]: For program point L2711-1(line 2711) no Hoare annotation was computed. [2018-11-23 08:31:39,189 INFO L451 ceAbstractionStarter]: At program point L2711(line 2711) the Hoare annotation is: true [2018-11-23 08:31:39,189 INFO L444 ceAbstractionStarter]: At program point L2732(line 2732) the Hoare annotation is: (let ((.cse0 (not (= ~queue_empty~0 1))) (.cse2 (= verify_~tmp~15 1)) (.cse1 (not (= 1 ~bob~0)))) (and (or .cse0 (= 0 ~__ste_client_privateKey0~0) .cse1 .cse2) (or .cse0 (not (= 0 ~__ste_email_isSigned0~0)) .cse2 .cse1))) [2018-11-23 08:31:39,189 INFO L448 ceAbstractionStarter]: For program point L2730(lines 2730 2744) no Hoare annotation was computed. [2018-11-23 08:31:39,189 INFO L448 ceAbstractionStarter]: For program point L2732-1(line 2732) no Hoare annotation was computed. [2018-11-23 08:31:39,190 INFO L448 ceAbstractionStarter]: For program point verifyEXIT(lines 2700 2747) no Hoare annotation was computed. [2018-11-23 08:31:39,190 INFO L448 ceAbstractionStarter]: For program point L2730-1(lines 2700 2747) no Hoare annotation was computed. [2018-11-23 08:31:39,190 INFO L448 ceAbstractionStarter]: For program point L2726(line 2726) no Hoare annotation was computed. [2018-11-23 08:31:39,190 INFO L451 ceAbstractionStarter]: At program point verifyENTRY(lines 2700 2747) the Hoare annotation is: true [2018-11-23 08:31:39,190 INFO L444 ceAbstractionStarter]: At program point L2737(line 2737) the Hoare annotation is: (let ((.cse0 (not (= ~queue_empty~0 1))) (.cse2 (= verify_~tmp~15 1)) (.cse1 (not (= 1 ~bob~0)))) (and (or .cse0 (= 0 ~__ste_client_privateKey0~0) .cse1 .cse2) (or .cse0 (not (= 0 ~__ste_email_isSigned0~0)) .cse2 .cse1))) [2018-11-23 08:31:39,190 INFO L448 ceAbstractionStarter]: For program point L2735(lines 2735 2741) no Hoare annotation was computed. [2018-11-23 08:31:39,190 INFO L448 ceAbstractionStarter]: For program point L2733-1(line 2733) no Hoare annotation was computed. [2018-11-23 08:31:39,190 INFO L444 ceAbstractionStarter]: At program point L2733(line 2733) the Hoare annotation is: (let ((.cse0 (not (= ~queue_empty~0 1))) (.cse2 (= verify_~tmp~15 1)) (.cse1 (not (= 1 ~bob~0)))) (and (or .cse0 (= 0 ~__ste_client_privateKey0~0) .cse1 .cse2) (or .cse0 (not (= 0 ~__ste_email_isSigned0~0)) .cse2 .cse1))) [2018-11-23 08:31:39,190 INFO L448 ceAbstractionStarter]: For program point L2727-1(line 2727) no Hoare annotation was computed. [2018-11-23 08:31:39,190 INFO L444 ceAbstractionStarter]: At program point L2727(line 2727) the Hoare annotation is: (let ((.cse0 (not (= ~queue_empty~0 1))) (.cse2 (= verify_~tmp~15 1)) (.cse1 (not (= 1 ~bob~0)))) (and (or .cse0 (= 0 ~__ste_client_privateKey0~0) .cse1 .cse2) (or .cse0 (not (= 0 ~__ste_email_isSigned0~0)) .cse2 .cse1))) [2018-11-23 08:31:39,190 INFO L448 ceAbstractionStarter]: For program point L2430(lines 2430 2436) no Hoare annotation was computed. [2018-11-23 08:31:39,190 INFO L448 ceAbstractionStarter]: For program point getEmailSignKeyEXIT(lines 2422 2440) no Hoare annotation was computed. [2018-11-23 08:31:39,190 INFO L448 ceAbstractionStarter]: For program point L2426(lines 2426 2437) no Hoare annotation was computed. [2018-11-23 08:31:39,191 INFO L451 ceAbstractionStarter]: At program point getEmailSignKeyENTRY(lines 2422 2440) the Hoare annotation is: true [2018-11-23 08:31:39,191 INFO L448 ceAbstractionStarter]: For program point getEmailSignKeyFINAL(lines 2422 2440) no Hoare annotation was computed. [2018-11-23 08:31:39,191 INFO L444 ceAbstractionStarter]: At program point setClientPrivateKeyENTRY(lines 1126 1145) the Hoare annotation is: (let ((.cse0 (not (= ~queue_empty~0 1))) (.cse1 (not (= 0 ~__ste_email_isSigned0~0))) (.cse2 (< |old(~__ste_client_privateKey0~0)| 789)) (.cse3 (not (= 1 ~bob~0)))) (and (or .cse0 .cse1 .cse2 (< |old(~__ste_client_privateKey0~0)| |setClientPrivateKey_#in~value|) (<= |setClientPrivateKey_#in~value| ~__ste_client_privateKey0~0) .cse3) (or .cse0 .cse1 .cse2 .cse3 (<= 789 ~__ste_client_privateKey0~0)))) [2018-11-23 08:31:39,191 INFO L448 ceAbstractionStarter]: For program point setClientPrivateKeyEXIT(lines 1126 1145) no Hoare annotation was computed. [2018-11-23 08:31:39,191 INFO L448 ceAbstractionStarter]: For program point L1136(lines 1136 1140) no Hoare annotation was computed. [2018-11-23 08:31:39,191 INFO L448 ceAbstractionStarter]: For program point L1136-2(lines 1126 1145) no Hoare annotation was computed. [2018-11-23 08:31:39,191 INFO L448 ceAbstractionStarter]: For program point L1133(lines 1133 1141) no Hoare annotation was computed. [2018-11-23 08:31:39,191 INFO L448 ceAbstractionStarter]: For program point L1130(lines 1130 1142) no Hoare annotation was computed. [2018-11-23 08:31:39,191 INFO L448 ceAbstractionStarter]: For program point chuckKeyAddEXIT(lines 1807 1818) no Hoare annotation was computed. [2018-11-23 08:31:39,191 INFO L451 ceAbstractionStarter]: At program point L1813(line 1813) the Hoare annotation is: true [2018-11-23 08:31:39,191 INFO L448 ceAbstractionStarter]: For program point L1812(line 1812) no Hoare annotation was computed. [2018-11-23 08:31:39,191 INFO L451 ceAbstractionStarter]: At program point L1813-1(line 1813) the Hoare annotation is: true [2018-11-23 08:31:39,191 INFO L451 ceAbstractionStarter]: At program point chuckKeyAddENTRY(lines 1807 1818) the Hoare annotation is: true [2018-11-23 08:31:39,192 INFO L448 ceAbstractionStarter]: For program point chuckKeyAddFINAL(lines 1807 1818) no Hoare annotation was computed. [2018-11-23 08:31:39,192 INFO L448 ceAbstractionStarter]: For program point L1153(lines 1153 1169) no Hoare annotation was computed. [2018-11-23 08:31:39,192 INFO L451 ceAbstractionStarter]: At program point getClientKeyringSizeENTRY(lines 1149 1172) the Hoare annotation is: true [2018-11-23 08:31:39,192 INFO L448 ceAbstractionStarter]: For program point getClientKeyringSizeEXIT(lines 1149 1172) no Hoare annotation was computed. [2018-11-23 08:31:39,192 INFO L448 ceAbstractionStarter]: For program point L1161(lines 1161 1167) no Hoare annotation was computed. [2018-11-23 08:31:39,192 INFO L448 ceAbstractionStarter]: For program point getClientKeyringSizeFINAL(lines 1149 1172) no Hoare annotation was computed. [2018-11-23 08:31:39,192 INFO L448 ceAbstractionStarter]: For program point L1157(lines 1157 1168) no Hoare annotation was computed. [2018-11-23 08:31:39,192 INFO L448 ceAbstractionStarter]: For program point L2222(lines 2222 2226) no Hoare annotation was computed. [2018-11-23 08:31:39,192 INFO L448 ceAbstractionStarter]: For program point L2222-2(lines 2215 2230) no Hoare annotation was computed. [2018-11-23 08:31:39,192 INFO L448 ceAbstractionStarter]: For program point L2219(lines 2219 2227) no Hoare annotation was computed. [2018-11-23 08:31:39,192 INFO L448 ceAbstractionStarter]: For program point setEmailToEXIT(lines 2215 2230) no Hoare annotation was computed. [2018-11-23 08:31:39,192 INFO L451 ceAbstractionStarter]: At program point setEmailToENTRY(lines 2215 2230) the Hoare annotation is: true [2018-11-23 08:31:39,192 INFO L451 ceAbstractionStarter]: At program point setEmailIsSignatureVerifiedENTRY(lines 2478 2493) the Hoare annotation is: true [2018-11-23 08:31:39,192 INFO L448 ceAbstractionStarter]: For program point setEmailIsSignatureVerifiedEXIT(lines 2478 2493) no Hoare annotation was computed. [2018-11-23 08:31:39,193 INFO L448 ceAbstractionStarter]: For program point L2485(lines 2485 2489) no Hoare annotation was computed. [2018-11-23 08:31:39,193 INFO L448 ceAbstractionStarter]: For program point L2482(lines 2482 2490) no Hoare annotation was computed. [2018-11-23 08:31:39,193 INFO L448 ceAbstractionStarter]: For program point L2485-2(lines 2478 2493) no Hoare annotation was computed. [2018-11-23 08:31:39,193 INFO L448 ceAbstractionStarter]: For program point is_queue_emptyEXIT(lines 2617 2625) no Hoare annotation was computed. [2018-11-23 08:31:39,193 INFO L451 ceAbstractionStarter]: At program point is_queue_emptyENTRY(lines 2617 2625) the Hoare annotation is: true [2018-11-23 08:31:39,193 INFO L448 ceAbstractionStarter]: For program point is_queue_emptyFINAL(lines 2617 2625) no Hoare annotation was computed. [2018-11-23 08:31:39,193 INFO L451 ceAbstractionStarter]: At program point L1761(line 1761) the Hoare annotation is: true [2018-11-23 08:31:39,193 INFO L448 ceAbstractionStarter]: For program point L1761-1(line 1761) no Hoare annotation was computed. [2018-11-23 08:31:39,193 INFO L448 ceAbstractionStarter]: For program point L1759(line 1759) no Hoare annotation was computed. [2018-11-23 08:31:39,193 INFO L451 ceAbstractionStarter]: At program point L1758(line 1758) the Hoare annotation is: true [2018-11-23 08:31:39,193 INFO L451 ceAbstractionStarter]: At program point L1757(line 1757) the Hoare annotation is: true [2018-11-23 08:31:39,193 INFO L451 ceAbstractionStarter]: At program point L1758-1(line 1758) the Hoare annotation is: true [2018-11-23 08:31:39,193 INFO L448 ceAbstractionStarter]: For program point L1757-1(line 1757) no Hoare annotation was computed. [2018-11-23 08:31:39,193 INFO L448 ceAbstractionStarter]: For program point bobKeyAddEXIT(lines 1749 1770) no Hoare annotation was computed. [2018-11-23 08:31:39,193 INFO L451 ceAbstractionStarter]: At program point L1764(line 1764) the Hoare annotation is: true [2018-11-23 08:31:39,194 INFO L451 ceAbstractionStarter]: At program point bobKeyAddENTRY(lines 1749 1770) the Hoare annotation is: true [2018-11-23 08:31:39,194 INFO L448 ceAbstractionStarter]: For program point L1764-1(line 1764) no Hoare annotation was computed. [2018-11-23 08:31:39,194 INFO L448 ceAbstractionStarter]: For program point bobKeyAddFINAL(lines 1749 1770) no Hoare annotation was computed. [2018-11-23 08:31:39,194 INFO L448 ceAbstractionStarter]: For program point L2448(lines 2448 2452) no Hoare annotation was computed. [2018-11-23 08:31:39,194 INFO L448 ceAbstractionStarter]: For program point setEmailSignKeyEXIT(lines 2441 2456) no Hoare annotation was computed. [2018-11-23 08:31:39,194 INFO L448 ceAbstractionStarter]: For program point L2448-2(lines 2441 2456) no Hoare annotation was computed. [2018-11-23 08:31:39,194 INFO L448 ceAbstractionStarter]: For program point L2445(lines 2445 2453) no Hoare annotation was computed. [2018-11-23 08:31:39,194 INFO L451 ceAbstractionStarter]: At program point setEmailSignKeyENTRY(lines 2441 2456) the Hoare annotation is: true [2018-11-23 08:31:39,194 INFO L448 ceAbstractionStarter]: For program point getClientKeyringPublicKeyEXIT(lines 1334 1387) no Hoare annotation was computed. [2018-11-23 08:31:39,194 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1377) no Hoare annotation was computed. [2018-11-23 08:31:39,194 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1384) no Hoare annotation was computed. [2018-11-23 08:31:39,194 INFO L448 ceAbstractionStarter]: For program point L1367(lines 1367 1378) no Hoare annotation was computed. [2018-11-23 08:31:39,194 INFO L448 ceAbstractionStarter]: For program point L1357(lines 1357 1363) no Hoare annotation was computed. [2018-11-23 08:31:39,194 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1364) no Hoare annotation was computed. [2018-11-23 08:31:39,194 INFO L448 ceAbstractionStarter]: For program point getClientKeyringPublicKeyFINAL(lines 1334 1387) no Hoare annotation was computed. [2018-11-23 08:31:39,195 INFO L448 ceAbstractionStarter]: For program point L1343(lines 1343 1349) no Hoare annotation was computed. [2018-11-23 08:31:39,195 INFO L448 ceAbstractionStarter]: For program point L1339(lines 1339 1350) no Hoare annotation was computed. [2018-11-23 08:31:39,195 INFO L451 ceAbstractionStarter]: At program point getClientKeyringPublicKeyENTRY(lines 1334 1387) the Hoare annotation is: true [2018-11-23 08:31:39,195 INFO L448 ceAbstractionStarter]: For program point L1366(lines 1366 1382) no Hoare annotation was computed. [2018-11-23 08:31:39,195 INFO L448 ceAbstractionStarter]: For program point L1352(lines 1352 1383) no Hoare annotation was computed. [2018-11-23 08:31:39,195 INFO L448 ceAbstractionStarter]: For program point generateKeyPairFINAL(lines 2669 2678) no Hoare annotation was computed. [2018-11-23 08:31:39,195 INFO L444 ceAbstractionStarter]: At program point generateKeyPairENTRY(lines 2669 2678) the Hoare annotation is: (or (not (= ~queue_empty~0 1)) (not (= 0 ~__ste_email_isSigned0~0)) (< |old(~__ste_client_privateKey0~0)| 789) (not (= 1 ~bob~0)) (<= 789 ~__ste_client_privateKey0~0)) [2018-11-23 08:31:39,195 INFO L448 ceAbstractionStarter]: For program point generateKeyPairEXIT(lines 2669 2678) no Hoare annotation was computed. [2018-11-23 08:31:39,195 INFO L444 ceAbstractionStarter]: At program point L2674(line 2674) the Hoare annotation is: (or (not (= ~queue_empty~0 1)) (not (= 0 ~__ste_email_isSigned0~0)) (< |old(~__ste_client_privateKey0~0)| 789) (not (= 1 ~bob~0)) (<= 789 ~__ste_client_privateKey0~0)) [2018-11-23 08:31:39,195 INFO L451 ceAbstractionStarter]: At program point setup_chuck__wrappee__BaseENTRY(lines 1650 1659) the Hoare annotation is: true [2018-11-23 08:31:39,195 INFO L448 ceAbstractionStarter]: For program point setup_chuck__wrappee__BaseFINAL(lines 1650 1659) no Hoare annotation was computed. [2018-11-23 08:31:39,195 INFO L451 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: true [2018-11-23 08:31:39,195 INFO L448 ceAbstractionStarter]: For program point setup_chuck__wrappee__BaseEXIT(lines 1650 1659) no Hoare annotation was computed. [2018-11-23 08:31:39,196 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 08:31:39,196 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~__ste_email_isSigned0~0)| ~__ste_email_isSigned0~0) [2018-11-23 08:31:39,196 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 08:31:39,196 INFO L451 ceAbstractionStarter]: At program point L1825(line 1825) the Hoare annotation is: true [2018-11-23 08:31:39,196 INFO L448 ceAbstractionStarter]: For program point L1824(line 1824) no Hoare annotation was computed. [2018-11-23 08:31:39,196 INFO L451 ceAbstractionStarter]: At program point L1825-1(line 1825) the Hoare annotation is: true [2018-11-23 08:31:39,196 INFO L448 ceAbstractionStarter]: For program point chuckKeyAddRjhFINAL(lines 1819 1830) no Hoare annotation was computed. [2018-11-23 08:31:39,196 INFO L451 ceAbstractionStarter]: At program point chuckKeyAddRjhENTRY(lines 1819 1830) the Hoare annotation is: true [2018-11-23 08:31:39,196 INFO L448 ceAbstractionStarter]: For program point chuckKeyAddRjhEXIT(lines 1819 1830) no Hoare annotation was computed. [2018-11-23 08:31:39,196 INFO L444 ceAbstractionStarter]: At program point L1713(line 1713) the Hoare annotation is: (or (= 1 ~bob~0) (not (= ~queue_empty~0 1)) (not (= 0 ~__ste_email_isSigned0~0))) [2018-11-23 08:31:39,196 INFO L448 ceAbstractionStarter]: For program point L1713-1(line 1713) no Hoare annotation was computed. [2018-11-23 08:31:39,196 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 1705 1727) no Hoare annotation was computed. [2018-11-23 08:31:39,196 INFO L451 ceAbstractionStarter]: At program point setupENTRY(lines 1705 1727) the Hoare annotation is: true [2018-11-23 08:31:39,196 INFO L448 ceAbstractionStarter]: For program point setupFINAL(lines 1705 1727) no Hoare annotation was computed. [2018-11-23 08:31:39,197 INFO L444 ceAbstractionStarter]: At program point L1721(line 1721) the Hoare annotation is: (or (= 1 ~bob~0) (not (= ~queue_empty~0 1)) (not (= 0 ~__ste_email_isSigned0~0))) [2018-11-23 08:31:39,197 INFO L448 ceAbstractionStarter]: For program point L1721-1(line 1721) no Hoare annotation was computed. [2018-11-23 08:31:39,197 INFO L444 ceAbstractionStarter]: At program point L1717(line 1717) the Hoare annotation is: (or (= 1 ~bob~0) (not (= ~queue_empty~0 1)) (not (= 0 ~__ste_email_isSigned0~0))) [2018-11-23 08:31:39,197 INFO L448 ceAbstractionStarter]: For program point L1717-1(line 1717) no Hoare annotation was computed. [2018-11-23 08:31:39,197 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 08:31:39,197 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~__ste_email_isSigned0~0) (= ~queue_empty~0 1)) [2018-11-23 08:31:39,197 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 08:31:39,197 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 08:31:39,197 INFO L448 ceAbstractionStarter]: For program point getEmailFromFINAL(lines 2159 2177) no Hoare annotation was computed. [2018-11-23 08:31:39,197 INFO L448 ceAbstractionStarter]: For program point getEmailFromEXIT(lines 2159 2177) no Hoare annotation was computed. [2018-11-23 08:31:39,197 INFO L451 ceAbstractionStarter]: At program point getEmailFromENTRY(lines 2159 2177) the Hoare annotation is: true [2018-11-23 08:31:39,197 INFO L448 ceAbstractionStarter]: For program point L2167(lines 2167 2173) no Hoare annotation was computed. [2018-11-23 08:31:39,197 INFO L448 ceAbstractionStarter]: For program point L2163(lines 2163 2174) no Hoare annotation was computed. [2018-11-23 08:31:39,198 INFO L448 ceAbstractionStarter]: For program point L1183(lines 1183 1187) no Hoare annotation was computed. [2018-11-23 08:31:39,198 INFO L448 ceAbstractionStarter]: For program point L1183-2(lines 1173 1192) no Hoare annotation was computed. [2018-11-23 08:31:39,198 INFO L448 ceAbstractionStarter]: For program point L1180(lines 1180 1188) no Hoare annotation was computed. [2018-11-23 08:31:39,198 INFO L448 ceAbstractionStarter]: For program point L1177(lines 1177 1189) no Hoare annotation was computed. [2018-11-23 08:31:39,198 INFO L448 ceAbstractionStarter]: For program point setClientKeyringSizeEXIT(lines 1173 1192) no Hoare annotation was computed. [2018-11-23 08:31:39,198 INFO L451 ceAbstractionStarter]: At program point setClientKeyringSizeENTRY(lines 1173 1192) the Hoare annotation is: true [2018-11-23 08:31:39,198 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1561 1580) no Hoare annotation was computed. [2018-11-23 08:31:39,198 INFO L448 ceAbstractionStarter]: For program point L1568(lines 1568 1576) no Hoare annotation was computed. [2018-11-23 08:31:39,198 INFO L448 ceAbstractionStarter]: For program point L1565(lines 1565 1577) no Hoare annotation was computed. [2018-11-23 08:31:39,198 INFO L448 ceAbstractionStarter]: For program point setClientIdEXIT(lines 1561 1580) no Hoare annotation was computed. [2018-11-23 08:31:39,198 INFO L451 ceAbstractionStarter]: At program point setClientIdENTRY(lines 1561 1580) the Hoare annotation is: true [2018-11-23 08:31:39,198 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1575) no Hoare annotation was computed. [2018-11-23 08:31:39,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 08:31:39 BoogieIcfgContainer [2018-11-23 08:31:39,215 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 08:31:39,215 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 08:31:39,215 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 08:31:39,216 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 08:31:39,216 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:31:30" (3/4) ... [2018-11-23 08:31:39,219 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 08:31:39,226 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bobKeyChange [2018-11-23 08:31:39,226 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mail [2018-11-23 08:31:39,226 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-23 08:31:39,226 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2018-11-23 08:31:39,226 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_queued_client [2018-11-23 08:31:39,226 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isKeyPairValid [2018-11-23 08:31:39,227 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sign [2018-11-23 08:31:39,227 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 08:31:39,227 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rjhKeyChange [2018-11-23 08:31:39,227 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_rjh [2018-11-23 08:31:39,227 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailIsSigned [2018-11-23 08:31:39,227 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientPrivateKey [2018-11-23 08:31:39,227 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rjhKeyAdd [2018-11-23 08:31:39,227 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bobToRjh [2018-11-23 08:31:39,227 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_bob [2018-11-23 08:31:39,227 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-23 08:31:39,227 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_bob__wrappee__Base [2018-11-23 08:31:39,227 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing__wrappee__Keys [2018-11-23 08:31:39,227 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure incoming [2018-11-23 08:31:39,227 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createEmail [2018-11-23 08:31:39,228 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rjhDeletePrivateKey [2018-11-23 08:31:39,228 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-23 08:31:39,228 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2018-11-23 08:31:39,228 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_queued_email [2018-11-23 08:31:39,228 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure incoming__wrappee__Sign [2018-11-23 08:31:39,228 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientKeyringUser [2018-11-23 08:31:39,228 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__SignForward_spec__1 [2018-11-23 08:31:39,228 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2018-11-23 08:31:39,228 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2018-11-23 08:31:39,228 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2018-11-23 08:31:39,228 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-23 08:31:39,228 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2018-11-23 08:31:39,228 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_rjh__wrappee__Base [2018-11-23 08:31:39,228 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2018-11-23 08:31:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-23 08:31:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientId [2018-11-23 08:31:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deliver [2018-11-23 08:31:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2018-11-23 08:31:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_chuck [2018-11-23 08:31:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure findPublicKey [2018-11-23 08:31:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2018-11-23 08:31:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure verify [2018-11-23 08:31:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2018-11-23 08:31:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2018-11-23 08:31:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2018-11-23 08:31:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientKeyringSize [2018-11-23 08:31:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2018-11-23 08:31:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailIsSignatureVerified [2018-11-23 08:31:39,230 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure is_queue_empty [2018-11-23 08:31:39,230 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bobKeyAdd [2018-11-23 08:31:39,230 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailSignKey [2018-11-23 08:31:39,230 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientKeyringPublicKey [2018-11-23 08:31:39,230 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2018-11-23 08:31:39,230 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_chuck__wrappee__Base [2018-11-23 08:31:39,230 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 08:31:39,230 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAddRjh [2018-11-23 08:31:39,230 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-23 08:31:39,231 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2018-11-23 08:31:39,231 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringSize [2018-11-23 08:31:39,231 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2018-11-23 08:31:39,244 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 86 nodes and edges [2018-11-23 08:31:39,245 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 44 nodes and edges [2018-11-23 08:31:39,246 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 08:31:39,247 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 08:31:39,248 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 08:31:39,249 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 08:31:39,275 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) [2018-11-23 08:31:39,276 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) [2018-11-23 08:31:39,276 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) [2018-11-23 08:31:39,276 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) [2018-11-23 08:31:39,276 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) [2018-11-23 08:31:39,276 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) [2018-11-23 08:31:39,276 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) [2018-11-23 08:31:39,277 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) [2018-11-23 08:31:39,277 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) [2018-11-23 08:31:39,277 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) [2018-11-23 08:31:39,277 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) [2018-11-23 08:31:39,278 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) [2018-11-23 08:31:39,362 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_236af7c0-8dbb-4bc3-b5e4-17baeb12b1bf/bin-2019/uautomizer/witness.graphml [2018-11-23 08:31:39,363 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 08:31:39,363 INFO L168 Benchmark]: Toolchain (without parser) took 10146.28 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 403.7 MB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -258.5 MB). Peak memory consumption was 145.2 MB. Max. memory is 11.5 GB. [2018-11-23 08:31:39,364 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:31:39,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 550.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -129.9 MB). Peak memory consumption was 56.4 MB. Max. memory is 11.5 GB. [2018-11-23 08:31:39,364 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.85 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:31:39,365 INFO L168 Benchmark]: Boogie Preprocessor took 45.64 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: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2018-11-23 08:31:39,365 INFO L168 Benchmark]: RCFGBuilder took 924.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 952.5 MB in the end (delta: 127.5 MB). Peak memory consumption was 127.5 MB. Max. memory is 11.5 GB. [2018-11-23 08:31:39,365 INFO L168 Benchmark]: TraceAbstraction took 8437.23 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 283.1 MB). Free memory was 952.5 MB in the beginning and 1.2 GB in the end (delta: -295.6 MB). Peak memory consumption was 416.6 MB. Max. memory is 11.5 GB. [2018-11-23 08:31:39,365 INFO L168 Benchmark]: Witness Printer took 147.21 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. [2018-11-23 08:31:39,366 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 550.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -129.9 MB). Peak memory consumption was 56.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.85 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.64 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: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 924.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 952.5 MB in the end (delta: 127.5 MB). Peak memory consumption was 127.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8437.23 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 283.1 MB). Free memory was 952.5 MB in the beginning and 1.2 GB in the end (delta: -295.6 MB). Peak memory consumption was 416.6 MB. Max. memory is 11.5 GB. * Witness Printer took 147.21 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1866]: 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: 1996]: Loop Invariant Derived loop invariant: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) - InvariantResult [Line: 1943]: Loop Invariant Derived loop invariant: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) - InvariantResult [Line: 2010]: Loop Invariant Derived loop invariant: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) - InvariantResult [Line: 1910]: Loop Invariant Derived loop invariant: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) - InvariantResult [Line: 1957]: Loop Invariant Derived loop invariant: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) - InvariantResult [Line: 2021]: Loop Invariant Derived loop invariant: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) - InvariantResult [Line: 1932]: Loop Invariant Derived loop invariant: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) - InvariantResult [Line: 1909]: Loop Invariant Derived loop invariant: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) - InvariantResult [Line: 1918]: Loop Invariant Derived loop invariant: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) - InvariantResult [Line: 1985]: Loop Invariant Derived loop invariant: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) - InvariantResult [Line: 1971]: Loop Invariant Derived loop invariant: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) - InvariantResult [Line: 2035]: Loop Invariant Derived loop invariant: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) - StatisticsResult: Ultimate Automizer benchmark data CFG has 61 procedures, 413 locations, 1 error locations. SAFE Result, 8.3s OverallTime, 10 OverallIterations, 3 TraceHistogramMax, 3.7s AutomataDifference, 0.0s DeadEndRemovalTime, 2.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5475 SDtfs, 3288 SDslu, 31757 SDs, 0 SdLazy, 4261 SolverSat, 645 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 326 GetRequests, 196 SyntacticMatches, 1 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 402 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1709occurred in iteration=8, 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: 0.3s AutomataMinimizationTime, 10 MinimizatonAttempts, 48 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 146 LocationsWithAnnotation, 1686 PreInvPairs, 1897 NumberOfFragments, 1797 HoareAnnotationTreeSize, 1686 FomulaSimplifications, 1644 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 146 FomulaSimplificationsInter, 12223 FormulaSimplificationTreeSizeReductionInter, 1.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1940 NumberOfCodeBlocks, 1849 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1929 ConstructedInterpolants, 0 QuantifiedInterpolants, 476768 SizeOfPredicates, 5 NumberOfNonLiveVariables, 1789 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 11 InterpolantComputations, 10 PerfectInterpolantSequences, 464/467 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...