/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec6_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 17:28:36,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 17:28:36,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 17:28:36,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 17:28:36,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 17:28:36,957 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 17:28:36,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 17:28:36,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 17:28:36,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 17:28:36,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 17:28:36,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 17:28:36,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 17:28:36,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 17:28:36,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 17:28:36,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 17:28:36,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 17:28:36,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 17:28:36,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 17:28:36,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 17:28:36,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 17:28:36,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 17:28:36,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 17:28:36,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 17:28:36,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 17:28:36,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 17:28:36,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 17:28:36,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 17:28:36,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 17:28:36,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 17:28:36,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 17:28:36,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 17:28:36,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 17:28:36,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 17:28:36,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 17:28:36,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 17:28:36,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 17:28:36,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 17:28:36,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 17:28:36,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 17:28:36,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 17:28:36,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 17:28:36,989 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-12 17:28:37,037 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 17:28:37,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 17:28:37,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 17:28:37,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 17:28:37,041 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 17:28:37,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 17:28:37,041 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 17:28:37,041 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 17:28:37,041 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 17:28:37,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 17:28:37,042 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 17:28:37,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 17:28:37,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 17:28:37,043 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 17:28:37,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 17:28:37,043 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 17:28:37,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 17:28:37,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 17:28:37,044 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 17:28:37,044 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 17:28:37,044 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 17:28:37,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 17:28:37,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 17:28:37,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 17:28:37,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 17:28:37,047 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 17:28:37,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 17:28:37,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 17:28:37,048 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 17:28:37,048 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 17:28:37,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 17:28:37,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 17:28:37,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 17:28:37,409 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 17:28:37,410 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 17:28:37,410 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec6_product21.cil.c [2020-10-12 17:28:37,474 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cc13c761f/f8d12cc0bd3f44b983805d1a62cb629a/FLAG301d6afd7 [2020-10-12 17:28:38,107 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 17:28:38,108 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec6_product21.cil.c [2020-10-12 17:28:38,129 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cc13c761f/f8d12cc0bd3f44b983805d1a62cb629a/FLAG301d6afd7 [2020-10-12 17:28:38,312 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cc13c761f/f8d12cc0bd3f44b983805d1a62cb629a [2020-10-12 17:28:38,324 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 17:28:38,327 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 17:28:38,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 17:28:38,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 17:28:38,333 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 17:28:38,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:28:38" (1/1) ... [2020-10-12 17:28:38,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bf4d1bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:28:38, skipping insertion in model container [2020-10-12 17:28:38,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:28:38" (1/1) ... [2020-10-12 17:28:38,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 17:28:38,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 17:28:39,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:28:39,189 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 17:28:39,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:28:39,470 INFO L208 MainTranslator]: Completed translation [2020-10-12 17:28:39,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:28:39 WrapperNode [2020-10-12 17:28:39,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 17:28:39,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 17:28:39,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 17:28:39,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 17:28:39,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:28:39" (1/1) ... [2020-10-12 17:28:39,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:28:39" (1/1) ... [2020-10-12 17:28:39,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:28:39" (1/1) ... [2020-10-12 17:28:39,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:28:39" (1/1) ... [2020-10-12 17:28:39,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:28:39" (1/1) ... [2020-10-12 17:28:39,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:28:39" (1/1) ... [2020-10-12 17:28:39,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:28:39" (1/1) ... [2020-10-12 17:28:39,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 17:28:39,664 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 17:28:39,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 17:28:39,667 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 17:28:39,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:28:39" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 17:28:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 17:28:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 17:28:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-12 17:28:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-12 17:28:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-12 17:28:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-12 17:28:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-12 17:28:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-12 17:28:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-12 17:28:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-12 17:28:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-12 17:28:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-12 17:28:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-12 17:28:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-12 17:28:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2020-10-12 17:28:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-12 17:28:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-12 17:28:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2020-10-12 17:28:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-12 17:28:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-12 17:28:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-12 17:28:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-12 17:28:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-12 17:28:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-12 17:28:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-12 17:28:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-12 17:28:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-12 17:28:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-12 17:28:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-12 17:28:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-12 17:28:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-12 17:28:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-12 17:28:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-12 17:28:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-12 17:28:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-12 17:28:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-12 17:28:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-12 17:28:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-12 17:28:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-12 17:28:39,775 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-12 17:28:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-12 17:28:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-12 17:28:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-12 17:28:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-12 17:28:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-12 17:28:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-12 17:28:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-12 17:28:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-12 17:28:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-12 17:28:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-12 17:28:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-12 17:28:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-12 17:28:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-12 17:28:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-12 17:28:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-12 17:28:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-12 17:28:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-12 17:28:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-12 17:28:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-12 17:28:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-12 17:28:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-12 17:28:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-12 17:28:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-12 17:28:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-12 17:28:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-12 17:28:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-12 17:28:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-12 17:28:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-12 17:28:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-12 17:28:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-12 17:28:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-12 17:28:39,782 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-12 17:28:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-12 17:28:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 17:28:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-12 17:28:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-12 17:28:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-12 17:28:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-12 17:28:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-12 17:28:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-12 17:28:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-12 17:28:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-12 17:28:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-12 17:28:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-12 17:28:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-12 17:28:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-12 17:28:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-12 17:28:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-12 17:28:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-12 17:28:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-12 17:28:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-12 17:28:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-12 17:28:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-12 17:28:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-12 17:28:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-12 17:28:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-12 17:28:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-12 17:28:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-12 17:28:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-12 17:28:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-12 17:28:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-12 17:28:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-12 17:28:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-12 17:28:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-12 17:28:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-12 17:28:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-12 17:28:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-12 17:28:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-12 17:28:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-12 17:28:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-12 17:28:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-12 17:28:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-12 17:28:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-12 17:28:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 17:28:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 17:28:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-12 17:28:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-12 17:28:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 17:28:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-12 17:28:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-12 17:28:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-12 17:28:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-12 17:28:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-12 17:28:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-12 17:28:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-12 17:28:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-12 17:28:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-12 17:28:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-12 17:28:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-12 17:28:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-12 17:28:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-12 17:28:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-12 17:28:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-12 17:28:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-12 17:28:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-12 17:28:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-12 17:28:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-12 17:28:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-12 17:28:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-12 17:28:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-12 17:28:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-12 17:28:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-12 17:28:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-12 17:28:39,807 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-12 17:28:39,807 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-12 17:28:39,807 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-12 17:28:39,808 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-12 17:28:39,808 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-12 17:28:39,808 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-12 17:28:39,808 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-12 17:28:39,808 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-12 17:28:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-12 17:28:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-12 17:28:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-12 17:28:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-12 17:28:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-12 17:28:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-12 17:28:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-12 17:28:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-12 17:28:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-12 17:28:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2020-10-12 17:28:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2020-10-12 17:28:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-12 17:28:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-12 17:28:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-12 17:28:39,811 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-12 17:28:39,811 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-12 17:28:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-12 17:28:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-12 17:28:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-12 17:28:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-12 17:28:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-12 17:28:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-12 17:28:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-12 17:28:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-12 17:28:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-12 17:28:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-12 17:28:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-12 17:28:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-12 17:28:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-12 17:28:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-12 17:28:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-12 17:28:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-12 17:28:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-12 17:28:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-12 17:28:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-12 17:28:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-12 17:28:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-12 17:28:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-12 17:28:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-12 17:28:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-12 17:28:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-12 17:28:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-12 17:28:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-12 17:28:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-12 17:28:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-12 17:28:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-12 17:28:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-12 17:28:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-12 17:28:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-12 17:28:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-12 17:28:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-12 17:28:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-12 17:28:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-12 17:28:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 17:28:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-12 17:28:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-12 17:28:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-12 17:28:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-12 17:28:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-12 17:28:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-12 17:28:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-12 17:28:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-12 17:28:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-12 17:28:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-12 17:28:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-12 17:28:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-12 17:28:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-12 17:28:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-12 17:28:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-12 17:28:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-12 17:28:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-12 17:28:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-12 17:28:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 17:28:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 17:28:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-12 17:28:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 17:28:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 17:28:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 17:28:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 17:28:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-12 17:28:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 17:28:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-12 17:28:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-12 17:28:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 17:28:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-12 17:28:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-12 17:28:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-12 17:28:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 17:28:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 17:28:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 17:28:41,917 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 17:28:41,917 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-12 17:28:41,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:28:41 BoogieIcfgContainer [2020-10-12 17:28:41,933 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 17:28:41,937 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 17:28:41,937 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 17:28:41,941 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 17:28:41,941 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 05:28:38" (1/3) ... [2020-10-12 17:28:41,943 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68597f81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:28:41, skipping insertion in model container [2020-10-12 17:28:41,943 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:28:39" (2/3) ... [2020-10-12 17:28:41,943 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68597f81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:28:41, skipping insertion in model container [2020-10-12 17:28:41,943 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:28:41" (3/3) ... [2020-10-12 17:28:41,946 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec6_product21.cil.c [2020-10-12 17:28:41,962 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 17:28:41,977 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 17:28:41,994 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 17:28:42,035 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 17:28:42,035 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 17:28:42,035 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 17:28:42,036 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 17:28:42,036 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 17:28:42,036 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 17:28:42,036 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 17:28:42,036 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 17:28:42,079 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states. [2020-10-12 17:28:42,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-10-12 17:28:42,116 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:28:42,118 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:28:42,119 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:28:42,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:28:42,129 INFO L82 PathProgramCache]: Analyzing trace with hash -818881657, now seen corresponding path program 1 times [2020-10-12 17:28:42,138 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:28:42,139 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1976883490] [2020-10-12 17:28:42,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:28:42,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:42,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:43,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:44,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:44,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:44,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:44,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:47,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:47,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 271 [2020-10-12 17:28:47,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:28:47,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5058 [2020-10-12 17:28:47,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:47,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 21 [2020-10-12 17:28:47,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 17:28:47,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 237 [2020-10-12 17:28:47,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 17:28:49,822 WARN L193 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-12 17:28:49,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:28:49,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:49,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:50,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:50,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:28:50,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:50,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 168 [2020-10-12 17:28:50,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:50,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:28:50,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:50,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 17:28:50,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:28:50,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:28:50,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:50,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:50,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:50,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:28:50,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:50,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:28:50,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:50,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:28:50,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:50,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:28:50,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:28:50,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:28:50,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:50,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:50,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:50,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:28:50,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:50,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:28:50,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:50,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:28:50,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:50,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:28:50,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:50,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:28:50,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:50,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:50,097 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:50,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:28:50,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:50,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:28:50,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:50,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:28:50,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:50,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:28:50,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:50,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:28:50,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:50,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:50,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:50,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:50,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:53,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:55,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:55,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-12 17:28:55,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 17:28:55,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-12 17:28:55,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:55,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:28:55,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-12 17:28:55,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:28:55,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:28:55,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:28:55,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:55,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:55,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:55,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:28:55,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:55,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:28:55,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:55,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:55,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:55,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:55,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 17:28:55,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:28:55,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:55,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:55,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:55,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:28:55,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:55,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:28:55,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:55,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:55,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:55,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:55,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:28:55,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:28:55,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:55,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:55,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:55,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:55,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:55,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:28:55,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:55,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:55,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:55,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:55,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:28:55,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:28:55,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:55,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:55,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:55,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:55,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:55,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:28:55,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:55,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:55,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:55,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:55,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:28:55,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:28:55,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:55,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:55,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:55,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:28:55,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:55,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:28:55,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:55,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:55,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:55,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:55,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 41 [2020-10-12 17:28:55,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:28:55,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:55,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:55,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:55,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:28:55,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:55,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:28:55,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:55,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:55,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:55,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:55,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:55,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:28:55,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:55,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:55,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:55,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:55,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:55,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:28:55,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:55,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:55,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:55,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:55,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:28:55,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:28:55,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:55,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:55,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:55,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:55,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:55,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:28:55,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:55,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:55,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:55,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:55,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:55,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:28:55,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:55,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:55,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:55,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:55,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:28:55,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:28:55,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 113 [2020-10-12 17:28:55,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:55,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:28:55,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:28:55,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:28:55,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:55,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:28:55,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:55,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:55,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:55,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:28:55,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:55,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 17:28:55,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:55,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:28:55,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:55,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:28:55,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:55,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:28:55,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:55,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:55,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:55,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:55,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:55,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:28:55,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:55,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:28:55,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:55,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:28:55,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:55,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:28:55,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:55,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:55,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:55,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:55,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:55,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:28:55,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:55,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:28:55,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:55,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:28:55,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:55,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-12 17:28:55,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:55,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:55,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:55,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:28:55,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:55,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 17:28:55,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:55,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:28:55,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:55,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 17:28:55,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:55,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:28:55,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:55,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:55,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:55,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:55,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:55,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:28:55,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:55,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:55,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:55,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:55,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:55,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:28:55,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:55,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:55,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:55,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:55,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:55,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:28:55,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:55,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:55,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:55,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:55,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:55,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-12 17:28:55,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:55,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:55,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:55,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:55,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:55,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:28:55,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:55,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:28:55,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:55,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:28:55,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:55,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-12 17:28:55,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:55,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:55,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:55,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:55,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:55,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:28:55,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:55,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:28:55,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:55,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:28:55,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:55,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-12 17:28:55,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:55,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:55,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:55,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:28:55,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:55,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:28:55,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:55,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:28:55,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:55,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:28:55,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:55,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-12 17:28:55,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:55,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:55,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:55,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:55,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:55,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:28:55,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:55,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:28:55,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:55,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:28:55,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:55,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-12 17:28:55,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:55,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:55,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:55,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:55,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:55,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:28:55,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:55,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:28:55,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:55,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:28:55,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:55,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-12 17:28:55,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:55,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:55,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:55,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:28:55,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:55,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 17:28:55,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:55,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:28:55,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:55,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:28:55,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:56,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:28:56,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:56,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:56,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:56,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:56,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:56,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:28:56,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:56,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 17:28:56,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:56,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:28:56,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:56,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-12 17:28:56,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:56,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:56,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:56,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:56,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:56,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:28:56,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:56,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:28:56,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:56,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:28:56,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:56,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-12 17:28:56,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:56,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:56,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:56,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:56,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:56,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:28:56,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:56,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:56,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:28:56,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:56,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:56,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-12 17:28:56,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:56,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:56,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:56,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:56,059 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:56,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:28:56,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:56,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:56,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:28:56,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:56,060 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:56,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-10-12 17:28:56,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:56,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:56,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:56,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:56,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:56,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:28:56,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:56,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:56,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:28:56,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:56,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:56,164 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-12 17:28:56,165 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1976883490] [2020-10-12 17:28:56,167 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 17:28:56,167 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2020-10-12 17:28:56,168 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [989408353] [2020-10-12 17:28:56,173 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-10-12 17:28:56,174 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:28:56,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-10-12 17:28:56,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=447, Unknown=0, NotChecked=0, Total=506 [2020-10-12 17:28:56,186 INFO L87 Difference]: Start difference. First operand 577 states. Second operand 23 states. [2020-10-12 17:28:59,140 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-12 17:29:01,174 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:29:04,049 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-12 17:29:05,522 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:29:06,974 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:29:08,444 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:29:17,904 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-12 17:29:19,825 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-12 17:29:21,357 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:29:23,050 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-12 17:29:27,426 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:29:30,296 WARN L193 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 576 DAG size of output: 574 [2020-10-12 17:29:31,966 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:29:33,843 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:29:36,726 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-12 17:29:41,618 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:29:43,769 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-12 17:30:04,235 WARN L193 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 577 DAG size of output: 575 [2020-10-12 17:30:06,336 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-12 17:30:07,919 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-12 17:30:31,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 17:30:31,456 INFO L93 Difference]: Finished difference Result 3194 states and 5581 transitions. [2020-10-12 17:30:31,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 161 states. [2020-10-12 17:30:31,458 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 185 [2020-10-12 17:30:31,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 17:30:31,506 INFO L225 Difference]: With dead ends: 3194 [2020-10-12 17:30:31,506 INFO L226 Difference]: Without dead ends: 2291 [2020-10-12 17:30:31,537 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 260 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 177 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12804 ImplicationChecksByTransitivity, 39.8s TimeCoverageRelationStatistics Valid=4973, Invalid=26889, Unknown=0, NotChecked=0, Total=31862 [2020-10-12 17:30:31,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2291 states. [2020-10-12 17:30:32,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2291 to 1583. [2020-10-12 17:30:32,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1583 states. [2020-10-12 17:30:32,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1583 states and 2154 transitions. [2020-10-12 17:30:32,339 INFO L78 Accepts]: Start accepts. Automaton has 1583 states and 2154 transitions. Word has length 185 [2020-10-12 17:30:32,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 17:30:32,340 INFO L479 AbstractCegarLoop]: Abstraction has 1583 states and 2154 transitions. [2020-10-12 17:30:32,341 INFO L480 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-10-12 17:30:32,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 2154 transitions. [2020-10-12 17:30:32,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-10-12 17:30:32,348 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:30:32,348 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:30:32,349 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 17:30:32,349 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:30:32,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:30:32,350 INFO L82 PathProgramCache]: Analyzing trace with hash -1646145844, now seen corresponding path program 1 times [2020-10-12 17:30:32,350 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:30:32,350 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [885541552] [2020-10-12 17:30:32,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:30:32,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:32,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:32,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:32,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:32,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:33,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:33,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:33,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:33,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:37,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:37,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 274 [2020-10-12 17:30:37,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-12 17:30:37,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5040 [2020-10-12 17:30:37,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:37,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-12 17:30:37,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 135 [2020-10-12 17:30:37,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-12 17:30:37,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:39,134 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-12 17:30:39,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:30:39,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:39,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:39,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:39,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:30:39,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:39,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-12 17:30:39,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:39,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:39,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:39,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:39,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:39,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:30:39,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:39,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:39,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:39,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:30:39,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:39,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:30:39,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:39,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:39,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:39,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:39,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:39,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:30:39,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:39,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:39,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:39,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:30:39,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:39,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:30:39,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:39,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:39,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:39,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:39,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:39,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:30:39,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:39,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:39,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:39,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:30:39,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:39,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:39,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:39,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:39,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:39,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:39,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:39,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:30:39,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:39,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:39,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:39,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:39,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:40,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:40,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:40,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:44,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:44,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-12 17:30:44,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 17:30:44,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-12 17:30:44,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:44,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:30:44,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-12 17:30:44,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:30:44,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:44,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:44,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:44,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:44,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:44,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:30:44,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:44,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 17:30:44,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:44,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:44,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:44,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:44,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:44,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:44,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:44,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:44,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:44,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:30:44,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:44,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:30:44,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:44,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:44,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:44,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:44,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:44,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:44,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:44,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:44,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:44,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:44,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:44,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:44,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:44,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:44,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:44,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:44,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:44,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:30:44,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:44,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:44,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:44,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:44,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:44,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:44,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:44,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:44,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:44,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:44,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:44,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:30:44,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:44,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:44,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:44,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:44,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:30:44,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:30:44,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-10-12 17:30:44,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:44,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:30:44,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:30:44,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:30:44,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:30:44,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:44,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:44,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:44,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:44,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:30:44,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:44,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-12 17:30:44,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:44,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:30:44,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:44,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:30:44,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:44,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:44,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:44,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:44,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:44,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:44,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:44,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:30:44,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:44,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:30:44,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:44,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:30:44,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:30:44,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:30:44,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:44,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:44,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:44,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:44,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:44,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:30:44,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:44,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:30:44,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:44,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:30:44,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:30:44,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:30:44,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:44,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:44,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:44,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:44,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:44,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-12 17:30:44,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 17:30:44,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-12 17:30:44,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:44,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:30:44,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-12 17:30:44,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 17:30:44,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:30:45,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:45,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:45,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:45,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:45,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:45,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:30:45,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:30:45,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-12 17:30:45,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:45,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 17:30:45,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:45,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:30:45,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:30:45,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:45,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:45,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:45,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:45,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:45,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:30:45,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:30:45,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-12 17:30:45,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:45,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:30:45,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:45,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:30:45,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:30:45,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 17:30:45,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:45,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:45,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:45,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:45,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:45,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 17:30:45,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:45,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:30:45,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:30:45,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:30:45,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:30:45,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-12 17:30:45,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:45,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:45,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:45,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:45,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:45,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:30:45,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 17:30:45,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 116 [2020-10-12 17:30:45,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:45,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 17:30:45,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:45,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-12 17:30:45,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:30:45,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:45,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:45,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:45,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:45,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:45,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:45,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:45,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:45,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:45,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:45,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:45,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:45,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:30:45,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:45,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:45,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:45,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:45,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:45,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:30:45,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:45,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:30:45,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:45,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:30:45,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:46,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-12 17:30:46,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:46,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:46,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:46,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:46,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:46,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:30:46,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:46,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:30:46,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:46,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:30:46,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:46,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-12 17:30:46,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:46,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:46,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:46,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:46,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:46,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:30:46,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:30:46,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:46,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:30:46,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:46,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:30:46,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:46,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-12 17:30:46,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:46,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:46,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:46,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:30:46,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:46,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:30:46,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:46,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:30:46,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:46,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:30:46,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:46,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-12 17:30:46,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:46,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:46,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:46,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:46,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:46,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:46,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:46,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:30:46,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:46,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:30:46,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:46,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-12 17:30:46,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:46,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:46,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:46,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:46,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:46,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:30:46,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:30:46,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:46,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:30:46,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:46,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:30:46,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:46,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-12 17:30:46,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:46,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:46,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:46,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:46,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:30:46,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:30:46,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-12 17:30:46,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:46,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 17:30:46,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:30:46,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:30:46,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:46,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:46,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:46,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:46,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:46,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:30:46,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:46,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-12 17:30:46,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:46,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:30:46,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:46,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:30:46,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:46,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-12 17:30:46,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:46,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:46,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:46,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:46,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:46,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:30:46,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:46,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:46,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:30:46,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:46,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:46,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-12 17:30:46,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:46,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:46,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:46,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:46,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:46,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:46,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:46,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:46,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:30:46,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:46,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:46,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-12 17:30:46,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:46,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:46,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:46,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:46,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:46,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:46,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:46,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:46,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:30:46,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:46,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:46,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2020-10-12 17:30:46,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:46,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:46,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:46,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:46,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:46,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:46,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:46,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:46,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:30:46,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:46,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:46,638 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-12 17:30:46,639 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [885541552] [2020-10-12 17:30:46,639 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:30:46,639 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46] total 46 [2020-10-12 17:30:46,639 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [913554318] [2020-10-12 17:30:46,641 INFO L459 AbstractCegarLoop]: Interpolant automaton has 46 states [2020-10-12 17:30:46,642 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:30:46,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2020-10-12 17:30:46,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=1966, Unknown=0, NotChecked=0, Total=2070 [2020-10-12 17:30:46,643 INFO L87 Difference]: Start difference. First operand 1583 states and 2154 transitions. Second operand 46 states. [2020-10-12 17:30:57,059 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-12 17:30:59,500 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-12 17:31:01,774 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-12 17:31:03,434 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:31:05,090 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:31:06,662 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:31:09,247 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:31:12,267 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:31:15,547 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:31:17,298 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:31:19,037 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:31:21,907 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:31:23,718 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-12 17:31:27,821 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:31:29,940 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:31:34,399 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:31:36,060 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:31:37,711 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:31:39,418 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-12 17:31:43,341 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:31:44,977 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:31:47,811 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:31:49,421 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:31:51,003 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:31:52,570 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:31:54,258 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:31:56,094 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:31:57,994 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:32:04,700 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:32:13,234 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:32:14,846 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:32:22,950 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 573