/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_spec27_product34.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 17:17:08,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 17:17:08,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 17:17:08,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 17:17:08,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 17:17:08,737 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 17:17:08,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 17:17:08,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 17:17:08,742 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 17:17:08,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 17:17:08,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 17:17:08,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 17:17:08,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 17:17:08,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 17:17:08,747 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 17:17:08,748 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 17:17:08,749 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 17:17:08,750 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 17:17:08,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 17:17:08,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 17:17:08,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 17:17:08,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 17:17:08,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 17:17:08,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 17:17:08,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 17:17:08,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 17:17:08,761 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 17:17:08,762 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 17:17:08,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 17:17:08,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 17:17:08,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 17:17:08,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 17:17:08,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 17:17:08,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 17:17:08,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 17:17:08,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 17:17:08,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 17:17:08,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 17:17:08,768 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 17:17:08,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 17:17:08,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 17:17:08,771 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 17:17:08,793 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 17:17:08,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 17:17:08,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 17:17:08,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 17:17:08,795 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 17:17:08,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 17:17:08,795 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 17:17:08,795 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 17:17:08,795 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 17:17:08,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 17:17:08,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 17:17:08,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 17:17:08,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 17:17:08,796 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 17:17:08,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 17:17:08,797 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 17:17:08,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 17:17:08,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 17:17:08,797 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 17:17:08,798 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 17:17:08,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 17:17:08,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 17:17:08,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 17:17:08,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 17:17:08,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 17:17:08,799 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 17:17:08,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 17:17:08,799 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 17:17:08,799 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 17:17:08,800 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 17:17:09,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 17:17:09,109 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 17:17:09,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 17:17:09,114 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 17:17:09,115 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 17:17:09,115 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec27_product34.cil.c [2020-10-12 17:17:09,171 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/798a62b92/8f302c4e5ac34df3ba38669ffc64bbb6/FLAGb70bc52be [2020-10-12 17:17:09,809 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 17:17:09,810 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec27_product34.cil.c [2020-10-12 17:17:09,830 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/798a62b92/8f302c4e5ac34df3ba38669ffc64bbb6/FLAGb70bc52be [2020-10-12 17:17:10,027 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/798a62b92/8f302c4e5ac34df3ba38669ffc64bbb6 [2020-10-12 17:17:10,036 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 17:17:10,038 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 17:17:10,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 17:17:10,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 17:17:10,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 17:17:10,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:17:10" (1/1) ... [2020-10-12 17:17:10,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40235375 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:17:10, skipping insertion in model container [2020-10-12 17:17:10,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:17:10" (1/1) ... [2020-10-12 17:17:10,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 17:17:10,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 17:17:10,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:17:10,883 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 17:17:11,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:17:11,094 INFO L208 MainTranslator]: Completed translation [2020-10-12 17:17:11,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:17:11 WrapperNode [2020-10-12 17:17:11,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 17:17:11,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 17:17:11,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 17:17:11,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 17:17:11,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:17:11" (1/1) ... [2020-10-12 17:17:11,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:17:11" (1/1) ... [2020-10-12 17:17:11,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:17:11" (1/1) ... [2020-10-12 17:17:11,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:17:11" (1/1) ... [2020-10-12 17:17:11,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:17:11" (1/1) ... [2020-10-12 17:17:11,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:17:11" (1/1) ... [2020-10-12 17:17:11,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:17:11" (1/1) ... [2020-10-12 17:17:11,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 17:17:11,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 17:17:11,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 17:17:11,271 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 17:17:11,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:17:11" (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 17:17:11,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 17:17:11,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 17:17:11,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-12 17:17:11,357 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-12 17:17:11,358 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-12 17:17:11,358 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-12 17:17:11,358 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-12 17:17:11,358 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-12 17:17:11,359 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-12 17:17:11,359 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-12 17:17:11,359 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-12 17:17:11,360 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-12 17:17:11,360 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-12 17:17:11,360 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-12 17:17:11,360 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-12 17:17:11,360 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-12 17:17:11,361 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-12 17:17:11,361 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-12 17:17:11,361 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-12 17:17:11,361 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-12 17:17:11,361 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-12 17:17:11,361 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-12 17:17:11,362 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-12 17:17:11,362 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-12 17:17:11,362 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-12 17:17:11,362 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-12 17:17:11,362 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-12 17:17:11,363 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-12 17:17:11,363 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-12 17:17:11,363 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-12 17:17:11,363 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-12 17:17:11,364 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-12 17:17:11,364 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-12 17:17:11,364 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2020-10-12 17:17:11,364 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-12 17:17:11,364 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-12 17:17:11,364 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-12 17:17:11,365 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-12 17:17:11,365 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-12 17:17:11,365 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-12 17:17:11,365 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-12 17:17:11,365 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-12 17:17:11,365 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-12 17:17:11,365 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-12 17:17:11,366 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-12 17:17:11,366 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-12 17:17:11,366 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-12 17:17:11,366 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-12 17:17:11,366 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-12 17:17:11,366 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-12 17:17:11,366 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-12 17:17:11,367 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-12 17:17:11,367 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-12 17:17:11,367 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-12 17:17:11,367 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-12 17:17:11,367 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-12 17:17:11,367 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-12 17:17:11,368 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-12 17:17:11,368 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-12 17:17:11,368 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-12 17:17:11,368 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-12 17:17:11,368 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-12 17:17:11,368 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-12 17:17:11,369 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-12 17:17:11,369 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-12 17:17:11,369 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-12 17:17:11,369 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-12 17:17:11,369 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-12 17:17:11,369 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-12 17:17:11,369 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2020-10-12 17:17:11,370 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2020-10-12 17:17:11,370 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-12 17:17:11,370 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-12 17:17:11,370 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-12 17:17:11,370 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-12 17:17:11,370 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-12 17:17:11,370 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-12 17:17:11,371 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-12 17:17:11,371 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-12 17:17:11,371 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-12 17:17:11,371 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-12 17:17:11,371 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-12 17:17:11,371 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-12 17:17:11,372 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-12 17:17:11,372 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-12 17:17:11,372 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-12 17:17:11,372 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-12 17:17:11,372 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-12 17:17:11,372 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-12 17:17:11,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__VerifyForward_spec__1 [2020-10-12 17:17:11,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-12 17:17:11,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-12 17:17:11,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-12 17:17:11,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-12 17:17:11,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-12 17:17:11,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-12 17:17:11,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-12 17:17:11,374 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-12 17:17:11,374 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-12 17:17:11,374 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-12 17:17:11,374 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-12 17:17:11,374 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-12 17:17:11,374 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-12 17:17:11,374 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-12 17:17:11,374 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-12 17:17:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-12 17:17:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 17:17:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-12 17:17:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-12 17:17:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-12 17:17:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-12 17:17:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-12 17:17:11,376 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-12 17:17:11,376 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-12 17:17:11,376 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-12 17:17:11,376 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-12 17:17:11,376 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-12 17:17:11,376 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-12 17:17:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 17:17:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 17:17:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-12 17:17:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-12 17:17:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-12 17:17:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-12 17:17:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-12 17:17:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-12 17:17:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-12 17:17:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-12 17:17:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-12 17:17:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-12 17:17:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-12 17:17:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-12 17:17:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-12 17:17:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-12 17:17:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-12 17:17:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-12 17:17:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-12 17:17:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-12 17:17:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-12 17:17:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-12 17:17:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-12 17:17:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-12 17:17:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-12 17:17:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-12 17:17:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-12 17:17:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-12 17:17:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-12 17:17:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-12 17:17:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-12 17:17:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-12 17:17:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-12 17:17:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-12 17:17:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-12 17:17:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-12 17:17:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-12 17:17:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-12 17:17:11,383 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-12 17:17:11,383 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-12 17:17:11,383 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-12 17:17:11,383 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-12 17:17:11,383 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-12 17:17:11,383 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-12 17:17:11,384 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-12 17:17:11,384 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-12 17:17:11,384 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-12 17:17:11,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 17:17:11,384 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2020-10-12 17:17:11,384 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-12 17:17:11,385 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-12 17:17:11,385 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-12 17:17:11,385 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-12 17:17:11,385 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-12 17:17:11,385 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-12 17:17:11,385 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-12 17:17:11,386 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-12 17:17:11,386 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-12 17:17:11,386 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-12 17:17:11,386 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-12 17:17:11,386 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-12 17:17:11,386 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-12 17:17:11,387 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-12 17:17:11,387 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-12 17:17:11,387 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-12 17:17:11,387 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-12 17:17:11,387 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-12 17:17:11,387 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-12 17:17:11,387 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-12 17:17:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-12 17:17:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-12 17:17:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-12 17:17:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-12 17:17:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-12 17:17:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-12 17:17:11,389 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-12 17:17:11,389 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-12 17:17:11,389 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-12 17:17:11,389 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-12 17:17:11,389 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-12 17:17:11,389 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-12 17:17:11,390 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-12 17:17:11,390 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-12 17:17:11,390 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-12 17:17:11,390 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-12 17:17:11,390 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-12 17:17:11,390 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-12 17:17:11,391 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-12 17:17:11,391 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-12 17:17:11,391 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-12 17:17:11,391 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-12 17:17:11,391 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-12 17:17:11,391 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-12 17:17:11,392 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-12 17:17:11,392 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-12 17:17:11,392 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-12 17:17:11,392 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2020-10-12 17:17:11,392 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2020-10-12 17:17:11,392 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__VerifyForward_spec__1 [2020-10-12 17:17:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-12 17:17:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-12 17:17:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-12 17:17:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-12 17:17:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-12 17:17:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 17:17:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 17:17:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-12 17:17:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 17:17:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 17:17:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 17:17:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 17:17:11,395 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-12 17:17:11,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 17:17:11,395 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-12 17:17:11,395 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-12 17:17:11,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 17:17:11,395 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-12 17:17:11,396 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-12 17:17:11,396 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-12 17:17:11,396 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-12 17:17:11,396 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-12 17:17:11,396 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-12 17:17:11,396 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-12 17:17:11,396 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-12 17:17:11,397 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 17:17:11,397 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-12 17:17:11,397 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-12 17:17:11,397 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-12 17:17:11,397 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-12 17:17:11,398 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-12 17:17:11,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 17:17:11,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 17:17:11,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 17:17:13,463 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 17:17:13,463 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-12 17:17:13,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:17:13 BoogieIcfgContainer [2020-10-12 17:17:13,475 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 17:17:13,478 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 17:17:13,478 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 17:17:13,482 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 17:17:13,482 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 05:17:10" (1/3) ... [2020-10-12 17:17:13,484 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37646e2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:17:13, skipping insertion in model container [2020-10-12 17:17:13,484 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:17:11" (2/3) ... [2020-10-12 17:17:13,485 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37646e2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:17:13, skipping insertion in model container [2020-10-12 17:17:13,485 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:17:13" (3/3) ... [2020-10-12 17:17:13,487 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec27_product34.cil.c [2020-10-12 17:17:13,517 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 17:17:13,537 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 17:17:13,572 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 17:17:13,631 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 17:17:13,632 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 17:17:13,632 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 17:17:13,632 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 17:17:13,641 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 17:17:13,642 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 17:17:13,642 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 17:17:13,642 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 17:17:13,704 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states. [2020-10-12 17:17:13,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2020-10-12 17:17:13,743 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:17:13,745 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:17:13,748 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:17:13,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:17:13,756 INFO L82 PathProgramCache]: Analyzing trace with hash 1025683934, now seen corresponding path program 1 times [2020-10-12 17:17:13,766 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:17:13,768 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [935652954] [2020-10-12 17:17:13,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:17:14,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:14,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:14,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:15,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:16,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:16,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:16,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:16,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:19,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:19,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 324 [2020-10-12 17:17:19,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 17:17:19,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5128 [2020-10-12 17:17:19,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:19,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-12 17:17:19,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 17:17:19,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 241 [2020-10-12 17:17:19,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-12 17:17:21,532 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-12 17:17:21,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:17:21,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:21,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:21,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:21,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:17:21,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:21,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 176 [2020-10-12 17:17:21,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:21,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:17:21,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:17:21,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 17:17:21,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:17:21,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:17:21,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:21,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:21,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:21,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:17:21,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:21,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:17:21,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:21,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:17:21,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:17:21,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:17:21,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:17:21,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:17:21,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:21,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:21,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:21,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:17:21,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:21,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:17:21,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:21,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:17:21,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:17:21,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:17:21,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:17:21,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:17:21,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:21,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:21,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:21,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:17:21,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:21,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:17:21,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:21,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:17:21,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:17:21,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:17:21,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:17:21,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:17:21,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:21,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:21,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:21,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:22,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:26,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:26,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:26,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-12 17:17:26,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 17:17:26,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-12 17:17:26,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:26,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:17:26,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-12 17:17:26,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:17:26,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:17:27,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:17:27,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:27,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:27,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:27,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:17:27,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:27,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:17:27,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:27,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:17:27,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:17:27,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:17:27,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 17:17:27,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:17:27,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:27,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:27,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:27,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:17:27,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:27,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:17:27,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:27,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:17:27,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:17:27,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:17:27,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:17:27,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:17:27,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:27,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:27,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:27,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:17:27,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:27,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:17:27,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:27,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:17:27,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:17:27,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:17:27,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:17:27,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:17:27,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:27,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:27,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:27,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:17:27,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:27,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:17:27,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:27,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:17:27,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:17:27,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:17:27,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:17:27,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:17:27,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:27,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:27,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:27,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:17:27,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:27,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:17:27,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:27,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:17:27,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:17:27,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:17:27,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:17:27,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:17:27,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:27,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:27,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:27,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:17:27,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:27,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:17:27,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:27,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:17:27,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:17:27,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:17:27,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:17:27,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:17:27,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:27,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:27,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:27,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:17:27,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:27,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:17:27,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:27,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:17:27,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:17:27,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:17:27,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:17:27,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:17:27,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:27,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:27,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:27,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:17:27,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:27,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:17:27,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:27,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:17:27,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:17:27,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:17:27,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:17:27,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:17:27,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:27,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:27,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:27,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:27,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:17:27,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:17:27,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 113 [2020-10-12 17:17:27,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:27,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:17:27,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:17:27,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:17:27,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:17:27,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:17:27,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:27,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:27,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:27,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:17:27,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:27,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 17:17:27,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:27,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:17:27,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:17:27,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:17:27,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:17:27,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:17:27,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:27,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:27,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:27,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:17:27,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:27,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 17:17:27,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:27,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:17:27,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:17:27,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:17:27,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:17:27,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:17:27,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:27,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:27,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:27,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:17:27,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:27,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:17:27,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:27,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:17:27,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:17:27,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:17:27,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 17:17:27,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-12 17:17:27,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:27,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:27,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:27,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:17:27,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:27,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 17:17:27,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:27,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:17:27,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:17:27,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 17:17:27,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:17:27,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:17:27,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:27,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:27,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:27,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:17:27,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:27,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:17:27,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:27,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:17:27,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:17:27,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:17:27,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:17:27,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:17:27,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:27,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:27,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:27,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:17:27,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:27,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:17:27,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:27,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:17:27,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:17:27,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:17:27,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:17:27,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-12 17:17:27,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:27,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:27,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:27,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:17:27,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:27,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:17:27,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:27,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:17:27,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:17:27,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:17:27,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:17:27,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:17:27,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:27,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:27,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:27,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:17:27,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:27,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:17:27,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:27,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:17:27,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:17:27,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:17:27,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:17:27,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-12 17:17:27,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:27,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:27,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:27,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:17:27,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:27,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:17:27,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:27,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:17:27,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:17:27,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:17:27,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:17:27,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-12 17:17:27,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:27,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:27,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:27,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:17:27,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:27,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:17:27,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:27,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:17:27,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:17:27,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:17:27,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:17:27,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-12 17:17:27,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:27,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:27,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:27,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:17:27,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:27,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 17:17:27,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:27,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:17:27,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:17:27,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:17:27,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:17:27,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-12 17:17:27,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:27,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:27,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:27,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:17:27,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:27,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:17:27,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:27,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:17:27,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:17:27,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:17:27,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:17:27,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-12 17:17:27,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:27,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:27,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:27,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:17:27,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:27,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:17:27,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:27,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:17:27,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:17:27,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:17:27,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:17:27,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-12 17:17:27,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:27,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:27,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:27,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:17:27,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:27,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 17:17:27,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:27,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:17:27,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:17:27,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:17:27,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:17:27,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-12 17:17:27,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:27,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:27,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:27,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:17:27,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:27,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:17:27,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:27,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:17:27,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:17:27,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:17:27,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:17:28,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2020-10-12 17:17:28,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:28,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:28,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:28,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-12 17:17:28,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:28,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:17:28,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:28,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:17:28,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-12 17:17:28,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:17:28,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:17:28,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:17:28,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:28,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:28,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:28,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:17:28,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:28,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:17:28,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:28,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:17:28,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:17:28,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:17:28,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:17:28,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:17:28,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:28,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:28,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:28,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:17:28,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:28,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:17:28,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:28,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:17:28,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:17:28,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:17:28,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:17:28,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2020-10-12 17:17:28,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:28,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:28,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:28,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:17:28,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:28,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:17:28,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:28,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:17:28,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:17:28,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:17:28,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:17:28,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2020-10-12 17:17:28,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:28,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:28,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:28,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:17:28,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:28,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:17:28,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:28,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:17:28,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:17:28,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:17:28,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:17:28,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2020-10-12 17:17:28,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:17:28,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:17:28,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:17:28,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:17:28,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:17:28,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:17:28,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:17:28,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:17:28,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:17:28,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:17:28,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:17:28,261 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-12 17:17:28,262 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [935652954] [2020-10-12 17:17:28,263 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:17:28,264 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2020-10-12 17:17:28,265 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [322379724] [2020-10-12 17:17:28,272 INFO L459 AbstractCegarLoop]: Interpolant automaton has 33 states [2020-10-12 17:17:28,273 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:17:28,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2020-10-12 17:17:28,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=974, Unknown=0, NotChecked=0, Total=1056 [2020-10-12 17:17:28,289 INFO L87 Difference]: Start difference. First operand 653 states. Second operand 33 states. [2020-10-12 17:17:32,707 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-12 17:17:34,989 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-12 17:17:38,388 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-12 17:17:39,869 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:17:41,406 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:17:42,909 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:17:50,549 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-12 17:17:52,978 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-12 17:17:54,766 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:17:56,555 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-12 17:17:58,171 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:18:00,236 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-12 17:18:07,156 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-12 17:18:08,930 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-12 17:18:10,557 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-12 17:18:12,155 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-12 17:18:13,707 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-12 17:18:15,261 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-12 17:18:16,803 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-12 17:18:18,331 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:18:19,793 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:18:21,365 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-12 17:18:22,908 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:18:24,510 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:18:30,555 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-12 17:18:32,896 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:18:34,431 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:18:35,927 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:18:37,546 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-12 17:18:40,608 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-12 17:18:42,161 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:18:43,631 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-12 17:18:45,324 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-12 17:18:46,837 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:18:48,347 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:18:49,926 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:19:02,407 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-12 17:19:03,897 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-12 17:19:05,358 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-12 17:19:06,843 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:19:08,874 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-12 17:19:10,292 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-12 17:19:11,750 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-12 17:19:13,231 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:20:45,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 17:20:45,226 INFO L93 Difference]: Finished difference Result 5012 states and 9678 transitions. [2020-10-12 17:20:45,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 355 states. [2020-10-12 17:20:45,228 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 220 [2020-10-12 17:20:45,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 17:20:45,304 INFO L225 Difference]: With dead ends: 5012 [2020-10-12 17:20:45,304 INFO L226 Difference]: Without dead ends: 3543 [2020-10-12 17:20:45,361 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 488 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 382 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70421 ImplicationChecksByTransitivity, 87.8s TimeCoverageRelationStatistics Valid=21598, Invalid=125474, Unknown=0, NotChecked=0, Total=147072 [2020-10-12 17:20:45,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3543 states. [2020-10-12 17:20:46,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3543 to 2030. [2020-10-12 17:20:46,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2030 states. [2020-10-12 17:20:46,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 2030 states and 2826 transitions. [2020-10-12 17:20:46,274 INFO L78 Accepts]: Start accepts. Automaton has 2030 states and 2826 transitions. Word has length 220 [2020-10-12 17:20:46,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 17:20:46,275 INFO L479 AbstractCegarLoop]: Abstraction has 2030 states and 2826 transitions. [2020-10-12 17:20:46,276 INFO L480 AbstractCegarLoop]: Interpolant automaton has 33 states. [2020-10-12 17:20:46,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 2826 transitions. [2020-10-12 17:20:46,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2020-10-12 17:20:46,290 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:20:46,291 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:20:46,291 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 17:20:46,291 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:20:46,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:20:46,292 INFO L82 PathProgramCache]: Analyzing trace with hash 1936865590, now seen corresponding path program 1 times [2020-10-12 17:20:46,292 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:20:46,293 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [903742736] [2020-10-12 17:20:46,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:20:46,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:46,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:46,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:46,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:46,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:46,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:47,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:47,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:48,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:48,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:48,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:51,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:51,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 330 [2020-10-12 17:20:51,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-12 17:20:51,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5037 [2020-10-12 17:20:51,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:51,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-12 17:20:51,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 135 [2020-10-12 17:20:51,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-12 17:20:51,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:53,150 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-12 17:20:53,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:20:53,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:53,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:53,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:53,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:20:53,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:20:53,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-12 17:20:53,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:53,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:20:53,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:20:53,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:20:53,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:53,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:20:53,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:53,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:53,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:53,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:20:53,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:20:53,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:20:53,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:53,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:20:53,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:20:53,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:20:53,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:53,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:20:53,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:53,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:53,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:53,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:20:53,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:20:53,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:20:53,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:53,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:20:53,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:20:53,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:20:53,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:53,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:20:53,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:53,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:53,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:53,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:20:53,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:20:53,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:20:53,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:53,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:20:53,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:20:53,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:20:53,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:53,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:20:53,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:53,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:53,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:53,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:53,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:54,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:54,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:54,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking...