./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8b874c7ae88f1b18d69b67ffc194fd453f07c437ad434b3d3b7312d25946d05f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 16:13:38,851 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 16:13:38,936 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-12-02 16:13:38,942 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 16:13:38,943 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 16:13:38,967 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 16:13:38,967 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 16:13:38,968 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 16:13:38,968 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 16:13:38,969 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 16:13:38,969 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 16:13:38,970 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 16:13:38,970 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 16:13:38,971 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 16:13:38,971 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 16:13:38,972 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 16:13:38,973 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 16:13:38,973 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 16:13:38,974 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 16:13:38,974 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 16:13:38,975 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 16:13:38,975 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 16:13:38,976 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 16:13:38,977 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 16:13:38,977 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 16:13:38,977 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 16:13:38,978 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 16:13:38,978 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 16:13:38,979 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 16:13:38,979 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 16:13:38,980 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 16:13:38,980 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 16:13:38,980 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 16:13:38,981 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 16:13:38,981 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 16:13:38,981 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 16:13:38,981 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 16:13:38,981 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 16:13:38,982 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 16:13:38,982 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 16:13:38,982 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 16:13:38,982 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 16:13:38,983 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 16:13:38,983 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 16:13:38,983 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 16:13:38,983 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 16:13:38,983 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 16:13:38,983 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b874c7ae88f1b18d69b67ffc194fd453f07c437ad434b3d3b7312d25946d05f [2023-12-02 16:13:39,200 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 16:13:39,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 16:13:39,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 16:13:39,224 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 16:13:39,224 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 16:13:39,225 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/product-lines/email_spec11_product32.cil.c [2023-12-02 16:13:41,910 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 16:13:42,212 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 16:13:42,213 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/sv-benchmarks/c/product-lines/email_spec11_product32.cil.c [2023-12-02 16:13:42,235 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/data/2fd4d3f84/5deb896a0ea149a6b3f17da2a9093070/FLAGcb33a8420 [2023-12-02 16:13:42,247 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/data/2fd4d3f84/5deb896a0ea149a6b3f17da2a9093070 [2023-12-02 16:13:42,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 16:13:42,251 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 16:13:42,252 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 16:13:42,252 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 16:13:42,257 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 16:13:42,258 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:13:42" (1/1) ... [2023-12-02 16:13:42,259 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@564e1149 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:42, skipping insertion in model container [2023-12-02 16:13:42,260 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:13:42" (1/1) ... [2023-12-02 16:13:42,329 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 16:13:42,740 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/sv-benchmarks/c/product-lines/email_spec11_product32.cil.c[45976,45989] [2023-12-02 16:13:42,806 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 16:13:42,821 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 16:13:42,831 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [48] [2023-12-02 16:13:42,833 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1128] [2023-12-02 16:13:42,833 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1449] [2023-12-02 16:13:42,833 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1484] [2023-12-02 16:13:42,833 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1632] [2023-12-02 16:13:42,833 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1998] [2023-12-02 16:13:42,834 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2015] [2023-12-02 16:13:42,834 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2024] [2023-12-02 16:13:42,834 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"DecryptAutoResponder_spec.i","") [2429] [2023-12-02 16:13:42,834 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2448] [2023-12-02 16:13:42,834 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2845] [2023-12-02 16:13:42,905 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/sv-benchmarks/c/product-lines/email_spec11_product32.cil.c[45976,45989] [2023-12-02 16:13:42,932 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 16:13:42,962 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 16:13:42,970 INFO L206 MainTranslator]: Completed translation [2023-12-02 16:13:42,970 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:42 WrapperNode [2023-12-02 16:13:42,970 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 16:13:42,971 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 16:13:42,972 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 16:13:42,972 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 16:13:42,980 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:42" (1/1) ... [2023-12-02 16:13:43,010 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:42" (1/1) ... [2023-12-02 16:13:43,085 INFO L138 Inliner]: procedures = 134, calls = 236, calls flagged for inlining = 61, calls inlined = 53, statements flattened = 1007 [2023-12-02 16:13:43,086 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 16:13:43,087 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 16:13:43,087 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 16:13:43,087 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 16:13:43,096 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:42" (1/1) ... [2023-12-02 16:13:43,096 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:42" (1/1) ... [2023-12-02 16:13:43,102 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:42" (1/1) ... [2023-12-02 16:13:43,102 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:42" (1/1) ... [2023-12-02 16:13:43,128 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:42" (1/1) ... [2023-12-02 16:13:43,141 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:42" (1/1) ... [2023-12-02 16:13:43,147 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:42" (1/1) ... [2023-12-02 16:13:43,153 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:42" (1/1) ... [2023-12-02 16:13:43,165 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 16:13:43,166 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 16:13:43,166 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 16:13:43,166 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 16:13:43,168 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:42" (1/1) ... [2023-12-02 16:13:43,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 16:13:43,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:13:43,208 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 16:13:43,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 16:13:43,242 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-12-02 16:13:43,243 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-12-02 16:13:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-12-02 16:13:43,243 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-12-02 16:13:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-12-02 16:13:43,243 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-12-02 16:13:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-12-02 16:13:43,243 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-12-02 16:13:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-12-02 16:13:43,244 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-12-02 16:13:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-12-02 16:13:43,244 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-12-02 16:13:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-12-02 16:13:43,244 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-12-02 16:13:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-12-02 16:13:43,244 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-12-02 16:13:43,245 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-12-02 16:13:43,245 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-12-02 16:13:43,245 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-12-02 16:13:43,245 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-12-02 16:13:43,245 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-12-02 16:13:43,245 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-12-02 16:13:43,245 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-12-02 16:13:43,245 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-12-02 16:13:43,246 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-12-02 16:13:43,246 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-12-02 16:13:43,246 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-12-02 16:13:43,246 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-12-02 16:13:43,246 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-12-02 16:13:43,246 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-12-02 16:13:43,246 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-12-02 16:13:43,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 16:13:43,247 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-12-02 16:13:43,247 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-12-02 16:13:43,247 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-12-02 16:13:43,247 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-12-02 16:13:43,247 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-12-02 16:13:43,247 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-12-02 16:13:43,247 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-12-02 16:13:43,247 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-12-02 16:13:43,248 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-12-02 16:13:43,248 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-12-02 16:13:43,248 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-12-02 16:13:43,248 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-12-02 16:13:43,248 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-12-02 16:13:43,248 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-12-02 16:13:43,248 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-12-02 16:13:43,248 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-12-02 16:13:43,248 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-12-02 16:13:43,249 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-12-02 16:13:43,249 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-12-02 16:13:43,249 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-12-02 16:13:43,249 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-12-02 16:13:43,249 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-12-02 16:13:43,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 16:13:43,249 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-12-02 16:13:43,249 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-12-02 16:13:43,250 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-12-02 16:13:43,250 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-12-02 16:13:43,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 16:13:43,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 16:13:43,441 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 16:13:43,444 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 16:13:44,314 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 16:13:44,875 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 16:13:44,875 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 16:13:44,877 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:13:44 BoogieIcfgContainer [2023-12-02 16:13:44,877 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 16:13:44,879 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 16:13:44,879 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 16:13:44,882 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 16:13:44,883 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 04:13:42" (1/3) ... [2023-12-02 16:13:44,883 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22e2502f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:13:44, skipping insertion in model container [2023-12-02 16:13:44,884 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:42" (2/3) ... [2023-12-02 16:13:44,884 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22e2502f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:13:44, skipping insertion in model container [2023-12-02 16:13:44,884 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:13:44" (3/3) ... [2023-12-02 16:13:44,885 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec11_product32.cil.c [2023-12-02 16:13:44,905 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 16:13:44,905 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 16:13:44,958 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 16:13:44,965 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6eac1c89, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 16:13:44,965 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 16:13:44,971 INFO L276 IsEmpty]: Start isEmpty. Operand has 216 states, 122 states have (on average 1.3032786885245902) internal successors, (159), 127 states have internal predecessors, (159), 64 states have call successors, (64), 28 states have call predecessors, (64), 28 states have return successors, (64), 63 states have call predecessors, (64), 64 states have call successors, (64) [2023-12-02 16:13:44,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 16:13:44,988 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:13:44,989 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2023-12-02 16:13:44,990 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:13:44,994 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:13:44,994 INFO L85 PathProgramCache]: Analyzing trace with hash -1111045003, now seen corresponding path program 1 times [2023-12-02 16:13:45,003 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:13:45,003 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [118120001] [2023-12-02 16:13:45,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:13:45,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:13:45,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:13:45,363 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 16:13:45,363 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:13:45,364 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [118120001] [2023-12-02 16:13:45,364 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [118120001] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:13:45,364 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:13:45,365 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 16:13:45,366 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1399594999] [2023-12-02 16:13:45,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:13:45,371 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-02 16:13:45,372 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:13:45,400 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-02 16:13:45,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 16:13:45,404 INFO L87 Difference]: Start difference. First operand has 216 states, 122 states have (on average 1.3032786885245902) internal successors, (159), 127 states have internal predecessors, (159), 64 states have call successors, (64), 28 states have call predecessors, (64), 28 states have return successors, (64), 63 states have call predecessors, (64), 64 states have call successors, (64) Second operand has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2023-12-02 16:13:45,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:13:45,535 INFO L93 Difference]: Finished difference Result 340 states and 445 transitions. [2023-12-02 16:13:45,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-02 16:13:45,537 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 95 [2023-12-02 16:13:45,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:13:45,549 INFO L225 Difference]: With dead ends: 340 [2023-12-02 16:13:45,549 INFO L226 Difference]: Without dead ends: 213 [2023-12-02 16:13:45,554 INFO L412 NwaCegarLoop]: 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 [2023-12-02 16:13:45,558 INFO L413 NwaCegarLoop]: 243 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 243 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-02 16:13:45,559 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 243 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-02 16:13:45,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2023-12-02 16:13:45,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 213. [2023-12-02 16:13:45,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 213 states, 120 states have (on average 1.275) internal successors, (153), 124 states have internal predecessors, (153), 64 states have call successors, (64), 28 states have call predecessors, (64), 28 states have return successors, (63), 62 states have call predecessors, (63), 63 states have call successors, (63) [2023-12-02 16:13:45,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 280 transitions. [2023-12-02 16:13:45,620 INFO L78 Accepts]: Start accepts. Automaton has 213 states and 280 transitions. Word has length 95 [2023-12-02 16:13:45,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:13:45,622 INFO L495 AbstractCegarLoop]: Abstraction has 213 states and 280 transitions. [2023-12-02 16:13:45,622 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2023-12-02 16:13:45,622 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 280 transitions. [2023-12-02 16:13:45,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 16:13:45,629 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:13:45,630 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2023-12-02 16:13:45,630 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 16:13:45,630 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:13:45,631 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:13:45,631 INFO L85 PathProgramCache]: Analyzing trace with hash 9188484, now seen corresponding path program 1 times [2023-12-02 16:13:45,631 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:13:45,632 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626584747] [2023-12-02 16:13:45,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:13:45,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:13:45,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:13:45,913 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 16:13:45,913 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:13:45,913 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [626584747] [2023-12-02 16:13:45,914 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [626584747] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:13:45,914 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:13:45,914 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 16:13:45,914 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [756236402] [2023-12-02 16:13:45,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:13:45,916 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 16:13:45,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:13:45,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 16:13:45,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:13:45,918 INFO L87 Difference]: Start difference. First operand 213 states and 280 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2023-12-02 16:13:46,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:13:46,042 INFO L93 Difference]: Finished difference Result 336 states and 430 transitions. [2023-12-02 16:13:46,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 16:13:46,042 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 107 [2023-12-02 16:13:46,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:13:46,046 INFO L225 Difference]: With dead ends: 336 [2023-12-02 16:13:46,046 INFO L226 Difference]: Without dead ends: 215 [2023-12-02 16:13:46,048 INFO L412 NwaCegarLoop]: 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 [2023-12-02 16:13:46,049 INFO L413 NwaCegarLoop]: 240 mSDtfsCounter, 0 mSDsluCounter, 239 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 479 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-02 16:13:46,050 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 479 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-02 16:13:46,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2023-12-02 16:13:46,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 215. [2023-12-02 16:13:46,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 215 states, 122 states have (on average 1.2704918032786885) internal successors, (155), 126 states have internal predecessors, (155), 64 states have call successors, (64), 28 states have call predecessors, (64), 28 states have return successors, (63), 62 states have call predecessors, (63), 63 states have call successors, (63) [2023-12-02 16:13:46,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 282 transitions. [2023-12-02 16:13:46,073 INFO L78 Accepts]: Start accepts. Automaton has 215 states and 282 transitions. Word has length 107 [2023-12-02 16:13:46,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:13:46,073 INFO L495 AbstractCegarLoop]: Abstraction has 215 states and 282 transitions. [2023-12-02 16:13:46,074 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2023-12-02 16:13:46,074 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 282 transitions. [2023-12-02 16:13:46,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 16:13:46,077 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:13:46,077 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2023-12-02 16:13:46,077 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-02 16:13:46,078 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:13:46,078 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:13:46,078 INFO L85 PathProgramCache]: Analyzing trace with hash -808762311, now seen corresponding path program 1 times [2023-12-02 16:13:46,078 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:13:46,079 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945898954] [2023-12-02 16:13:46,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:13:46,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:13:46,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:13:46,211 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 16:13:46,211 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:13:46,212 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945898954] [2023-12-02 16:13:46,212 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1945898954] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:13:46,212 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:13:46,212 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 16:13:46,212 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863439542] [2023-12-02 16:13:46,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:13:46,213 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 16:13:46,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:13:46,214 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 16:13:46,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:13:46,214 INFO L87 Difference]: Start difference. First operand 215 states and 282 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2023-12-02 16:13:46,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:13:46,364 INFO L93 Difference]: Finished difference Result 465 states and 631 transitions. [2023-12-02 16:13:46,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 16:13:46,365 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 112 [2023-12-02 16:13:46,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:13:46,368 INFO L225 Difference]: With dead ends: 465 [2023-12-02 16:13:46,368 INFO L226 Difference]: Without dead ends: 268 [2023-12-02 16:13:46,370 INFO L412 NwaCegarLoop]: 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 [2023-12-02 16:13:46,371 INFO L413 NwaCegarLoop]: 247 mSDtfsCounter, 59 mSDsluCounter, 234 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 481 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-02 16:13:46,372 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [77 Valid, 481 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-02 16:13:46,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 268 states. [2023-12-02 16:13:46,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 268 to 263. [2023-12-02 16:13:46,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 263 states, 156 states have (on average 1.3461538461538463) internal successors, (210), 160 states have internal predecessors, (210), 78 states have call successors, (78), 28 states have call predecessors, (78), 28 states have return successors, (77), 76 states have call predecessors, (77), 77 states have call successors, (77) [2023-12-02 16:13:46,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 365 transitions. [2023-12-02 16:13:46,400 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 365 transitions. Word has length 112 [2023-12-02 16:13:46,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:13:46,401 INFO L495 AbstractCegarLoop]: Abstraction has 263 states and 365 transitions. [2023-12-02 16:13:46,401 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2023-12-02 16:13:46,401 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 365 transitions. [2023-12-02 16:13:46,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 16:13:46,404 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:13:46,405 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2023-12-02 16:13:46,405 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-12-02 16:13:46,405 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:13:46,405 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:13:46,406 INFO L85 PathProgramCache]: Analyzing trace with hash 943034243, now seen corresponding path program 1 times [2023-12-02 16:13:46,406 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:13:46,406 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [878095071] [2023-12-02 16:13:46,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:13:46,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:13:46,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:13:46,586 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 16:13:46,587 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:13:46,587 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [878095071] [2023-12-02 16:13:46,587 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [878095071] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 16:13:46,587 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1021916929] [2023-12-02 16:13:46,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:13:46,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:13:46,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:13:46,591 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 16:13:46,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 16:13:46,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:13:46,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 1231 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 16:13:46,987 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:13:47,050 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 16:13:47,051 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 16:13:47,161 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 16:13:47,162 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1021916929] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 16:13:47,162 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [631018685] [2023-12-02 16:13:47,186 INFO L159 IcfgInterpreter]: Started Sifa with 88 locations of interest [2023-12-02 16:13:47,186 INFO L166 IcfgInterpreter]: Building call graph [2023-12-02 16:13:47,191 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-12-02 16:13:47,196 INFO L176 IcfgInterpreter]: Starting interpretation [2023-12-02 16:13:47,197 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-12-02 16:14:32,936 INFO L197 IcfgInterpreter]: Interpreting procedure setClientId with input of size 223 for LOIs [2023-12-02 16:14:33,188 INFO L197 IcfgInterpreter]: Interpreting procedure setClientPrivateKey with input of size 225 for LOIs [2023-12-02 16:14:33,363 INFO L180 IcfgInterpreter]: Interpretation finished [2023-12-02 16:15:30,080 WARN L293 SmtUtils]: Spent 9.48s on a formula simplification. DAG size of input: 505 DAG size of output: 505 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 16:15:45,185 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [631018685] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:15:45,185 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-12-02 16:15:45,185 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [4, 4, 4] total 29 [2023-12-02 16:15:45,186 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423660453] [2023-12-02 16:15:45,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:15:45,187 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2023-12-02 16:15:45,187 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:15:45,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2023-12-02 16:15:45,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=725, Unknown=0, NotChecked=0, Total=812 [2023-12-02 16:15:45,189 INFO L87 Difference]: Start difference. First operand 263 states and 365 transitions. Second operand has 24 states, 16 states have (on average 3.3125) internal successors, (53), 15 states have internal predecessors, (53), 7 states have call successors, (24), 3 states have call predecessors, (24), 3 states have return successors, (21), 7 states have call predecessors, (21), 7 states have call successors, (21) [2023-12-02 16:15:55,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:15:55,200 INFO L93 Difference]: Finished difference Result 573 states and 830 transitions. [2023-12-02 16:15:55,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2023-12-02 16:15:55,201 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 16 states have (on average 3.3125) internal successors, (53), 15 states have internal predecessors, (53), 7 states have call successors, (24), 3 states have call predecessors, (24), 3 states have return successors, (21), 7 states have call predecessors, (21), 7 states have call successors, (21) Word has length 113 [2023-12-02 16:15:55,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:15:55,203 INFO L225 Difference]: With dead ends: 573 [2023-12-02 16:15:55,203 INFO L226 Difference]: Without dead ends: 328 [2023-12-02 16:15:55,205 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 341 GetRequests, 314 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 200 ImplicationChecksByTransitivity, 71.8s TimeCoverageRelationStatistics Valid=87, Invalid=725, Unknown=0, NotChecked=0, Total=812 [2023-12-02 16:15:55,205 INFO L413 NwaCegarLoop]: 255 mSDtfsCounter, 58 mSDsluCounter, 3303 mSDsCounter, 0 mSdLazyCounter, 2240 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 3558 SdHoareTripleChecker+Invalid, 2249 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 2240 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.8s IncrementalHoareTripleChecker+Time [2023-12-02 16:15:55,206 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [58 Valid, 3558 Invalid, 2249 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9 Valid, 2240 Invalid, 0 Unknown, 0 Unchecked, 9.8s Time] [2023-12-02 16:15:55,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2023-12-02 16:15:55,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 286. [2023-12-02 16:15:55,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 286 states, 178 states have (on average 1.3651685393258426) internal successors, (243), 182 states have internal predecessors, (243), 78 states have call successors, (78), 29 states have call predecessors, (78), 29 states have return successors, (77), 76 states have call predecessors, (77), 77 states have call successors, (77) [2023-12-02 16:15:55,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 398 transitions. [2023-12-02 16:15:55,288 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 398 transitions. Word has length 113 [2023-12-02 16:15:55,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:15:55,289 INFO L495 AbstractCegarLoop]: Abstraction has 286 states and 398 transitions. [2023-12-02 16:15:55,289 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 16 states have (on average 3.3125) internal successors, (53), 15 states have internal predecessors, (53), 7 states have call successors, (24), 3 states have call predecessors, (24), 3 states have return successors, (21), 7 states have call predecessors, (21), 7 states have call successors, (21) [2023-12-02 16:15:55,289 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 398 transitions. [2023-12-02 16:15:55,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 16:15:55,292 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:15:55,293 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 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] [2023-12-02 16:15:55,307 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 16:15:55,495 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:15:55,495 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:15:55,495 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:15:55,495 INFO L85 PathProgramCache]: Analyzing trace with hash 1108445203, now seen corresponding path program 1 times [2023-12-02 16:15:55,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:15:55,496 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858597099] [2023-12-02 16:15:55,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:15:55,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:15:55,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:15:55,606 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 16:15:55,606 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:15:55,606 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [858597099] [2023-12-02 16:15:55,606 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [858597099] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:15:55,607 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:15:55,607 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 16:15:55,607 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178376382] [2023-12-02 16:15:55,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:15:55,608 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 16:15:55,608 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:15:55,609 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 16:15:55,609 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:15:55,609 INFO L87 Difference]: Start difference. First operand 286 states and 398 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-12-02 16:15:55,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:15:55,856 INFO L93 Difference]: Finished difference Result 675 states and 976 transitions. [2023-12-02 16:15:55,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 16:15:55,856 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 107 [2023-12-02 16:15:55,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:15:55,860 INFO L225 Difference]: With dead ends: 675 [2023-12-02 16:15:55,860 INFO L226 Difference]: Without dead ends: 413 [2023-12-02 16:15:55,861 INFO L412 NwaCegarLoop]: 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 [2023-12-02 16:15:55,862 INFO L413 NwaCegarLoop]: 252 mSDtfsCounter, 57 mSDsluCounter, 240 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 75 SdHoareTripleChecker+Valid, 492 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-02 16:15:55,863 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [75 Valid, 492 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-02 16:15:55,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2023-12-02 16:15:56,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 408. [2023-12-02 16:15:56,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 408 states, 269 states have (on average 1.4237918215613383) internal successors, (383), 273 states have internal predecessors, (383), 109 states have call successors, (109), 29 states have call predecessors, (109), 29 states have return successors, (108), 107 states have call predecessors, (108), 108 states have call successors, (108) [2023-12-02 16:15:56,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 600 transitions. [2023-12-02 16:15:56,026 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 600 transitions. Word has length 107 [2023-12-02 16:15:56,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:15:56,027 INFO L495 AbstractCegarLoop]: Abstraction has 408 states and 600 transitions. [2023-12-02 16:15:56,027 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-12-02 16:15:56,028 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 600 transitions. [2023-12-02 16:15:56,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 16:15:56,031 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:15:56,031 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 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] [2023-12-02 16:15:56,032 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-12-02 16:15:56,032 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:15:56,032 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:15:56,032 INFO L85 PathProgramCache]: Analyzing trace with hash 1338937548, now seen corresponding path program 1 times [2023-12-02 16:15:56,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:15:56,033 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [785060283] [2023-12-02 16:15:56,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:15:56,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:15:56,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:15:56,244 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 16:15:56,244 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:15:56,244 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [785060283] [2023-12-02 16:15:56,244 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [785060283] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 16:15:56,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1419525853] [2023-12-02 16:15:56,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:15:56,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:15:56,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:15:56,247 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 16:15:56,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-12-02 16:15:56,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:15:56,622 INFO L262 TraceCheckSpWp]: Trace formula consists of 1258 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 16:15:56,630 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:15:56,655 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 16:15:56,655 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 16:15:56,733 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 16:15:56,734 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1419525853] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 16:15:56,734 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1027832568] [2023-12-02 16:15:56,739 INFO L159 IcfgInterpreter]: Started Sifa with 92 locations of interest [2023-12-02 16:15:56,739 INFO L166 IcfgInterpreter]: Building call graph [2023-12-02 16:15:56,740 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-12-02 16:15:56,740 INFO L176 IcfgInterpreter]: Starting interpretation [2023-12-02 16:15:56,740 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-12-02 16:16:53,357 INFO L197 IcfgInterpreter]: Interpreting procedure setClientId with input of size 223 for LOIs [2023-12-02 16:16:53,514 INFO L197 IcfgInterpreter]: Interpreting procedure setClientPrivateKey with input of size 485 for LOIs [2023-12-02 16:16:55,609 INFO L180 IcfgInterpreter]: Interpretation finished [2023-12-02 16:17:16,159 WARN L293 SmtUtils]: Spent 6.35s on a formula simplification. DAG size of input: 485 DAG size of output: 486 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 16:17:25,739 WARN L293 SmtUtils]: Spent 9.37s on a formula simplification. DAG size of input: 515 DAG size of output: 511 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 16:18:05,084 WARN L293 SmtUtils]: Spent 9.33s on a formula simplification. DAG size of input: 508 DAG size of output: 508 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 16:18:34,299 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1027832568] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:18:34,299 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-12-02 16:18:34,299 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [27] imperfect sequences [4, 4, 4] total 33 [2023-12-02 16:18:34,300 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [196590343] [2023-12-02 16:18:34,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:18:34,301 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2023-12-02 16:18:34,301 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:18:34,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2023-12-02 16:18:34,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=116, Invalid=940, Unknown=0, NotChecked=0, Total=1056 [2023-12-02 16:18:34,302 INFO L87 Difference]: Start difference. First operand 408 states and 600 transitions. Second operand has 28 states, 19 states have (on average 2.9473684210526314) internal successors, (56), 18 states have internal predecessors, (56), 8 states have call successors, (25), 3 states have call predecessors, (25), 3 states have return successors, (22), 8 states have call predecessors, (22), 8 states have call successors, (22) [2023-12-02 16:18:48,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:18:48,255 INFO L93 Difference]: Finished difference Result 834 states and 1257 transitions. [2023-12-02 16:18:48,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2023-12-02 16:18:48,255 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 19 states have (on average 2.9473684210526314) internal successors, (56), 18 states have internal predecessors, (56), 8 states have call successors, (25), 3 states have call predecessors, (25), 3 states have return successors, (22), 8 states have call predecessors, (22), 8 states have call successors, (22) Word has length 119 [2023-12-02 16:18:48,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:18:48,260 INFO L225 Difference]: With dead ends: 834 [2023-12-02 16:18:48,260 INFO L226 Difference]: Without dead ends: 489 [2023-12-02 16:18:48,262 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 359 GetRequests, 328 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 231 ImplicationChecksByTransitivity, 98.7s TimeCoverageRelationStatistics Valid=116, Invalid=940, Unknown=0, NotChecked=0, Total=1056 [2023-12-02 16:18:48,262 INFO L413 NwaCegarLoop]: 222 mSDtfsCounter, 151 mSDsluCounter, 3623 mSDsCounter, 0 mSdLazyCounter, 2759 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 151 SdHoareTripleChecker+Valid, 3845 SdHoareTripleChecker+Invalid, 2767 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 2759 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.6s IncrementalHoareTripleChecker+Time [2023-12-02 16:18:48,263 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [151 Valid, 3845 Invalid, 2767 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8 Valid, 2759 Invalid, 0 Unknown, 0 Unchecked, 13.6s Time] [2023-12-02 16:18:48,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 489 states. [2023-12-02 16:18:48,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 489 to 422. [2023-12-02 16:18:48,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 422 states, 281 states have (on average 1.4234875444839858) internal successors, (400), 285 states have internal predecessors, (400), 110 states have call successors, (110), 30 states have call predecessors, (110), 30 states have return successors, (109), 108 states have call predecessors, (109), 109 states have call successors, (109) [2023-12-02 16:18:48,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 422 states and 619 transitions. [2023-12-02 16:18:48,415 INFO L78 Accepts]: Start accepts. Automaton has 422 states and 619 transitions. Word has length 119 [2023-12-02 16:18:48,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:18:48,415 INFO L495 AbstractCegarLoop]: Abstraction has 422 states and 619 transitions. [2023-12-02 16:18:48,415 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 19 states have (on average 2.9473684210526314) internal successors, (56), 18 states have internal predecessors, (56), 8 states have call successors, (25), 3 states have call predecessors, (25), 3 states have return successors, (22), 8 states have call predecessors, (22), 8 states have call successors, (22) [2023-12-02 16:18:48,415 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 619 transitions. [2023-12-02 16:18:48,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 16:18:48,418 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:18:48,418 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2023-12-02 16:18:48,424 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-12-02 16:18:48,622 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-12-02 16:18:48,623 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:18:48,623 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:18:48,623 INFO L85 PathProgramCache]: Analyzing trace with hash 1546813701, now seen corresponding path program 1 times [2023-12-02 16:18:48,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:18:48,624 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1276218770] [2023-12-02 16:18:48,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:18:48,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:18:48,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:18:48,769 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 16:18:48,769 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:18:48,770 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1276218770] [2023-12-02 16:18:48,770 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1276218770] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 16:18:48,770 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [663592017] [2023-12-02 16:18:48,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:18:48,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:18:48,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:18:48,771 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 16:18:48,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-12-02 16:18:49,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:18:49,142 INFO L262 TraceCheckSpWp]: Trace formula consists of 1336 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 16:18:49,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:18:49,171 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 16:18:49,171 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 16:18:49,249 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 16:18:49,249 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [663592017] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 16:18:49,250 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2021580569] [2023-12-02 16:18:49,254 INFO L159 IcfgInterpreter]: Started Sifa with 97 locations of interest [2023-12-02 16:18:49,254 INFO L166 IcfgInterpreter]: Building call graph [2023-12-02 16:18:49,255 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-12-02 16:18:49,255 INFO L176 IcfgInterpreter]: Starting interpretation [2023-12-02 16:18:49,255 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-12-02 16:20:46,371 INFO L197 IcfgInterpreter]: Interpreting procedure setClientId with input of size 223 for LOIs [2023-12-02 16:20:46,527 INFO L197 IcfgInterpreter]: Interpreting procedure setClientKeyringPublicKey with input of size 552 for LOIs [2023-12-02 16:20:48,373 INFO L197 IcfgInterpreter]: Interpreting procedure setClientKeyringUser with input of size 561 for LOIs [2023-12-02 16:20:50,178 INFO L197 IcfgInterpreter]: Interpreting procedure createClientKeyringEntry with input of size 476 for LOIs [2023-12-02 16:20:50,968 INFO L197 IcfgInterpreter]: Interpreting procedure setClientPrivateKey with input of size 225 for LOIs [2023-12-02 16:20:51,126 INFO L180 IcfgInterpreter]: Interpretation finished [2023-12-02 16:21:48,316 WARN L293 SmtUtils]: Spent 11.20s on a formula simplification. DAG size of input: 589 DAG size of output: 584 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 16:21:53,789 WARN L293 SmtUtils]: Spent 5.12s on a formula simplification. DAG size of input: 582 DAG size of output: 574 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 16:22:44,669 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [2021580569] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:22:44,670 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-12-02 16:22:44,670 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [32] imperfect sequences [4, 4, 4] total 38 [2023-12-02 16:22:44,670 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1057804403] [2023-12-02 16:22:44,670 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:22:44,670 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2023-12-02 16:22:44,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:22:44,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2023-12-02 16:22:44,672 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=116, Invalid=1290, Unknown=0, NotChecked=0, Total=1406 [2023-12-02 16:22:44,672 INFO L87 Difference]: Start difference. First operand 422 states and 619 transitions. Second operand has 33 states, 19 states have (on average 2.9473684210526314) internal successors, (56), 18 states have internal predecessors, (56), 10 states have call successors, (27), 6 states have call predecessors, (27), 6 states have return successors, (24), 10 states have call predecessors, (24), 10 states have call successors, (24) [2023-12-02 16:23:09,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:23:09,605 INFO L93 Difference]: Finished difference Result 859 states and 1292 transitions. [2023-12-02 16:23:09,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2023-12-02 16:23:09,606 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 19 states have (on average 2.9473684210526314) internal successors, (56), 18 states have internal predecessors, (56), 10 states have call successors, (27), 6 states have call predecessors, (27), 6 states have return successors, (24), 10 states have call predecessors, (24), 10 states have call successors, (24) Word has length 122 [2023-12-02 16:23:09,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:23:09,610 INFO L225 Difference]: With dead ends: 859 [2023-12-02 16:23:09,611 INFO L226 Difference]: Without dead ends: 514 [2023-12-02 16:23:09,613 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 368 GetRequests, 332 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 347 ImplicationChecksByTransitivity, 113.5s TimeCoverageRelationStatistics Valid=116, Invalid=1290, Unknown=0, NotChecked=0, Total=1406 [2023-12-02 16:23:09,613 INFO L413 NwaCegarLoop]: 221 mSDtfsCounter, 90 mSDsluCounter, 4047 mSDsCounter, 0 mSdLazyCounter, 3782 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 4268 SdHoareTripleChecker+Invalid, 3791 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 3782 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.5s IncrementalHoareTripleChecker+Time [2023-12-02 16:23:09,614 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [90 Valid, 4268 Invalid, 3791 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9 Valid, 3782 Invalid, 0 Unknown, 0 Unchecked, 24.5s Time] [2023-12-02 16:23:09,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 514 states. [2023-12-02 16:23:09,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 514 to 458. [2023-12-02 16:23:09,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 458 states, 311 states have (on average 1.4212218649517685) internal successors, (442), 315 states have internal predecessors, (442), 113 states have call successors, (113), 33 states have call predecessors, (113), 33 states have return successors, (112), 111 states have call predecessors, (112), 112 states have call successors, (112) [2023-12-02 16:23:09,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 458 states and 667 transitions. [2023-12-02 16:23:09,788 INFO L78 Accepts]: Start accepts. Automaton has 458 states and 667 transitions. Word has length 122 [2023-12-02 16:23:09,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:23:09,788 INFO L495 AbstractCegarLoop]: Abstraction has 458 states and 667 transitions. [2023-12-02 16:23:09,788 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 19 states have (on average 2.9473684210526314) internal successors, (56), 18 states have internal predecessors, (56), 10 states have call successors, (27), 6 states have call predecessors, (27), 6 states have return successors, (24), 10 states have call predecessors, (24), 10 states have call successors, (24) [2023-12-02 16:23:09,788 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 667 transitions. [2023-12-02 16:23:09,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 16:23:09,790 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:23:09,790 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2023-12-02 16:23:09,798 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-12-02 16:23:09,991 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:23:09,991 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:23:09,991 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:23:09,992 INFO L85 PathProgramCache]: Analyzing trace with hash -75520406, now seen corresponding path program 1 times [2023-12-02 16:23:09,992 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:23:09,992 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [78409362] [2023-12-02 16:23:09,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:23:09,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:23:10,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:23:10,132 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 16:23:10,132 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:23:10,132 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [78409362] [2023-12-02 16:23:10,132 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [78409362] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 16:23:10,132 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [810145032] [2023-12-02 16:23:10,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:23:10,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:23:10,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:23:10,134 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 16:23:10,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-12-02 16:23:10,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:23:10,439 INFO L262 TraceCheckSpWp]: Trace formula consists of 1199 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 16:23:10,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:23:10,468 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 16:23:10,468 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 16:23:10,534 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 16:23:10,535 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [810145032] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 16:23:10,535 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [851580732] [2023-12-02 16:23:10,539 INFO L159 IcfgInterpreter]: Started Sifa with 89 locations of interest [2023-12-02 16:23:10,539 INFO L166 IcfgInterpreter]: Building call graph [2023-12-02 16:23:10,539 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-12-02 16:23:10,539 INFO L176 IcfgInterpreter]: Starting interpretation [2023-12-02 16:23:10,540 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-12-02 16:24:08,648 INFO L197 IcfgInterpreter]: Interpreting procedure setClientId with input of size 223 for LOIs [2023-12-02 16:24:08,804 INFO L197 IcfgInterpreter]: Interpreting procedure setClientPrivateKey with input of size 225 for LOIs [2023-12-02 16:24:08,963 INFO L180 IcfgInterpreter]: Interpretation finished [2023-12-02 16:25:05,960 WARN L293 SmtUtils]: Spent 9.62s on a formula simplification. DAG size of input: 512 DAG size of output: 512 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 16:25:51,506 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [851580732] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:25:51,506 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-12-02 16:25:51,506 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [31] imperfect sequences [4, 4, 4] total 37 [2023-12-02 16:25:51,507 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1319139251] [2023-12-02 16:25:51,507 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:25:51,507 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2023-12-02 16:25:51,507 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:25:51,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2023-12-02 16:25:51,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=1177, Unknown=0, NotChecked=0, Total=1332 [2023-12-02 16:25:51,508 INFO L87 Difference]: Start difference. First operand 458 states and 667 transitions. Second operand has 32 states, 24 states have (on average 2.4166666666666665) internal successors, (58), 23 states have internal predecessors, (58), 7 states have call successors, (21), 3 states have call predecessors, (21), 3 states have return successors, (18), 7 states have call predecessors, (18), 7 states have call successors, (18) [2023-12-02 16:26:04,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:26:04,983 INFO L93 Difference]: Finished difference Result 873 states and 1307 transitions. [2023-12-02 16:26:04,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2023-12-02 16:26:04,984 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 24 states have (on average 2.4166666666666665) internal successors, (58), 23 states have internal predecessors, (58), 7 states have call successors, (21), 3 states have call predecessors, (21), 3 states have return successors, (18), 7 states have call predecessors, (18), 7 states have call successors, (18) Word has length 110 [2023-12-02 16:26:04,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:26:04,987 INFO L225 Difference]: With dead ends: 873 [2023-12-02 16:26:04,987 INFO L226 Difference]: Without dead ends: 528 [2023-12-02 16:26:04,988 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 332 GetRequests, 297 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 298 ImplicationChecksByTransitivity, 102.5s TimeCoverageRelationStatistics Valid=155, Invalid=1177, Unknown=0, NotChecked=0, Total=1332 [2023-12-02 16:26:04,989 INFO L413 NwaCegarLoop]: 217 mSDtfsCounter, 123 mSDsluCounter, 4038 mSDsCounter, 0 mSdLazyCounter, 2901 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 123 SdHoareTripleChecker+Valid, 4255 SdHoareTripleChecker+Invalid, 2909 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 2901 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.1s IncrementalHoareTripleChecker+Time [2023-12-02 16:26:04,989 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [123 Valid, 4255 Invalid, 2909 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8 Valid, 2901 Invalid, 0 Unknown, 0 Unchecked, 13.1s Time] [2023-12-02 16:26:04,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 528 states. [2023-12-02 16:26:05,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 528 to 478. [2023-12-02 16:26:05,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 478 states, 331 states have (on average 1.4259818731117824) internal successors, (472), 335 states have internal predecessors, (472), 113 states have call successors, (113), 33 states have call predecessors, (113), 33 states have return successors, (112), 111 states have call predecessors, (112), 112 states have call successors, (112) [2023-12-02 16:26:05,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 478 states and 697 transitions. [2023-12-02 16:26:05,175 INFO L78 Accepts]: Start accepts. Automaton has 478 states and 697 transitions. Word has length 110 [2023-12-02 16:26:05,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:26:05,175 INFO L495 AbstractCegarLoop]: Abstraction has 478 states and 697 transitions. [2023-12-02 16:26:05,176 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 24 states have (on average 2.4166666666666665) internal successors, (58), 23 states have internal predecessors, (58), 7 states have call successors, (21), 3 states have call predecessors, (21), 3 states have return successors, (18), 7 states have call predecessors, (18), 7 states have call successors, (18) [2023-12-02 16:26:05,176 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 697 transitions. [2023-12-02 16:26:05,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 16:26:05,178 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:26:05,178 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 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] [2023-12-02 16:26:05,183 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-12-02 16:26:05,378 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:26:05,378 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:26:05,379 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:26:05,379 INFO L85 PathProgramCache]: Analyzing trace with hash 1243027974, now seen corresponding path program 1 times [2023-12-02 16:26:05,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:26:05,379 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533176268] [2023-12-02 16:26:05,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:26:05,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:26:05,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:26:05,917 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 16:26:05,917 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:26:05,917 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1533176268] [2023-12-02 16:26:05,917 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1533176268] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:26:05,917 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:26:05,917 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2023-12-02 16:26:05,917 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [947457283] [2023-12-02 16:26:05,918 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:26:05,918 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-12-02 16:26:05,918 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:26:05,919 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-12-02 16:26:05,919 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2023-12-02 16:26:05,919 INFO L87 Difference]: Start difference. First operand 478 states and 697 transitions. Second operand has 12 states, 10 states have (on average 5.7) internal successors, (57), 9 states have internal predecessors, (57), 6 states have call successors, (25), 4 states have call predecessors, (25), 2 states have return successors, (22), 6 states have call predecessors, (22), 6 states have call successors, (22) [2023-12-02 16:26:07,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:26:07,148 INFO L93 Difference]: Finished difference Result 929 states and 1337 transitions. [2023-12-02 16:26:07,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-12-02 16:26:07,149 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 10 states have (on average 5.7) internal successors, (57), 9 states have internal predecessors, (57), 6 states have call successors, (25), 4 states have call predecessors, (25), 2 states have return successors, (22), 6 states have call predecessors, (22), 6 states have call successors, (22) Word has length 124 [2023-12-02 16:26:07,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:26:07,155 INFO L225 Difference]: With dead ends: 929 [2023-12-02 16:26:07,155 INFO L226 Difference]: Without dead ends: 812 [2023-12-02 16:26:07,156 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=93, Invalid=327, Unknown=0, NotChecked=0, Total=420 [2023-12-02 16:26:07,157 INFO L413 NwaCegarLoop]: 242 mSDtfsCounter, 261 mSDsluCounter, 1661 mSDsCounter, 0 mSdLazyCounter, 1260 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 264 SdHoareTripleChecker+Valid, 1903 SdHoareTripleChecker+Invalid, 1282 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 1260 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-12-02 16:26:07,157 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [264 Valid, 1903 Invalid, 1282 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 1260 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-12-02 16:26:07,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 812 states. [2023-12-02 16:26:07,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 812 to 804. [2023-12-02 16:26:07,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 804 states, 538 states have (on average 1.436802973977695) internal successors, (773), 546 states have internal predecessors, (773), 207 states have call successors, (207), 59 states have call predecessors, (207), 58 states have return successors, (203), 202 states have call predecessors, (203), 203 states have call successors, (203) [2023-12-02 16:26:07,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 804 states and 1183 transitions. [2023-12-02 16:26:07,502 INFO L78 Accepts]: Start accepts. Automaton has 804 states and 1183 transitions. Word has length 124 [2023-12-02 16:26:07,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:26:07,503 INFO L495 AbstractCegarLoop]: Abstraction has 804 states and 1183 transitions. [2023-12-02 16:26:07,503 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 10 states have (on average 5.7) internal successors, (57), 9 states have internal predecessors, (57), 6 states have call successors, (25), 4 states have call predecessors, (25), 2 states have return successors, (22), 6 states have call predecessors, (22), 6 states have call successors, (22) [2023-12-02 16:26:07,503 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1183 transitions. [2023-12-02 16:26:07,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 16:26:07,505 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:26:07,506 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 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] [2023-12-02 16:26:07,506 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-12-02 16:26:07,506 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:26:07,506 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:26:07,506 INFO L85 PathProgramCache]: Analyzing trace with hash 2042290962, now seen corresponding path program 1 times [2023-12-02 16:26:07,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:26:07,506 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958334483] [2023-12-02 16:26:07,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:26:07,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:26:07,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:26:07,668 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 16:26:07,669 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:26:07,669 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958334483] [2023-12-02 16:26:07,669 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1958334483] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 16:26:07,669 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1840446821] [2023-12-02 16:26:07,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:26:07,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:26:07,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:26:07,670 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 16:26:07,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86be6ae8-33ce-427e-be8d-3791140e85bd/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-12-02 16:26:08,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:26:08,032 INFO L262 TraceCheckSpWp]: Trace formula consists of 1216 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 16:26:08,035 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:26:08,058 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 16:26:08,058 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 16:26:08,124 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 16:26:08,124 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1840446821] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 16:26:08,124 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [864466595] [2023-12-02 16:26:08,127 INFO L159 IcfgInterpreter]: Started Sifa with 85 locations of interest [2023-12-02 16:26:08,127 INFO L166 IcfgInterpreter]: Building call graph [2023-12-02 16:26:08,128 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-12-02 16:26:08,128 INFO L176 IcfgInterpreter]: Starting interpretation [2023-12-02 16:26:08,128 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-12-02 16:27:09,730 INFO L197 IcfgInterpreter]: Interpreting procedure setClientId with input of size 223 for LOIs [2023-12-02 16:27:09,885 INFO L197 IcfgInterpreter]: Interpreting procedure sendEmail with input of size 256 for LOIs [2023-12-02 16:27:13,611 INFO L197 IcfgInterpreter]: Interpreting procedure setEmailTo with input of size 224 for LOIs [2023-12-02 16:27:13,754 INFO L197 IcfgInterpreter]: Interpreting procedure setClientPrivateKey with input of size 225 for LOIs [2023-12-02 16:27:13,913 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing with input of size 254 for LOIs [2023-12-02 16:27:17,904 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__AutoResponder with input of size 264 for LOIs [2023-12-02 16:27:38,198 INFO L197 IcfgInterpreter]: Interpreting procedure isReadable with input of size 266 for LOIs [2023-12-02 16:27:45,227 INFO L197 IcfgInterpreter]: Interpreting procedure isEncrypted with input of size 266 for LOIs [2023-12-02 16:27:46,231 INFO L197 IcfgInterpreter]: Interpreting procedure getClientPrivateKey with input of size 263 for LOIs [2023-12-02 16:27:47,134 INFO L197 IcfgInterpreter]: Interpreting procedure findPublicKey with input of size 236 for LOIs [2023-12-02 16:27:47,344 INFO L197 IcfgInterpreter]: Interpreting procedure getEmailTo with input of size 227 for LOIs [2023-12-02 16:27:47,493 INFO L197 IcfgInterpreter]: Interpreting procedure setEmailFrom with input of size 228 for LOIs [2023-12-02 16:27:47,638 INFO L197 IcfgInterpreter]: Interpreting procedure getClientAddressBookSize with input of size 229 for LOIs [2023-12-02 16:27:47,775 INFO L180 IcfgInterpreter]: Interpretation finished