/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --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 language data_model -i ../../../trunk/examples/svcomp/product-lines/email_spec6_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 11:03:12,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 11:03:12,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 11:03:12,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 11:03:12,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 11:03:12,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 11:03:12,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 11:03:12,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 11:03:12,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 11:03:12,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 11:03:12,676 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 11:03:12,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 11:03:12,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 11:03:12,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 11:03:12,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 11:03:12,688 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 11:03:12,689 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 11:03:12,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 11:03:12,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 11:03:12,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 11:03:12,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 11:03:12,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 11:03:12,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 11:03:12,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 11:03:12,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 11:03:12,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 11:03:12,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 11:03:12,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 11:03:12,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 11:03:12,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 11:03:12,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 11:03:12,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 11:03:12,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 11:03:12,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 11:03:12,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 11:03:12,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 11:03:12,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 11:03:12,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 11:03:12,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 11:03:12,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 11:03:12,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 11:03:12,727 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 [2020-10-29 11:03:12,767 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 11:03:12,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 11:03:12,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 11:03:12,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 11:03:12,772 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 11:03:12,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 11:03:12,772 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 11:03:12,773 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 11:03:12,773 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 11:03:12,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 11:03:12,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 11:03:12,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 11:03:12,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 11:03:12,776 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 11:03:12,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 11:03:12,776 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 11:03:12,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 11:03:12,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 11:03:12,777 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 11:03:12,777 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 11:03:12,777 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 11:03:12,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:03:12,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 11:03:12,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 11:03:12,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 11:03:12,779 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 11:03:12,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 11:03:12,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 11:03:12,780 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 11:03:12,781 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 11:03:13,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 11:03:13,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 11:03:13,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 11:03:13,228 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 11:03:13,228 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 11:03:13,229 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec6_product15.cil.c [2020-10-29 11:03:13,308 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e21f4122d/c0f54bb1310e48ccb688a686cdf61544/FLAGf89f62240 [2020-10-29 11:03:14,138 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 11:03:14,139 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec6_product15.cil.c [2020-10-29 11:03:14,174 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e21f4122d/c0f54bb1310e48ccb688a686cdf61544/FLAGf89f62240 [2020-10-29 11:03:14,348 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e21f4122d/c0f54bb1310e48ccb688a686cdf61544 [2020-10-29 11:03:14,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 11:03:14,359 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 11:03:14,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 11:03:14,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 11:03:14,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 11:03:14,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:03:14" (1/1) ... [2020-10-29 11:03:14,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7052ded9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:03:14, skipping insertion in model container [2020-10-29 11:03:14,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:03:14" (1/1) ... [2020-10-29 11:03:14,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 11:03:14,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 11:03:15,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:03:15,261 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 11:03:15,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:03:15,578 INFO L208 MainTranslator]: Completed translation [2020-10-29 11:03:15,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:03:15 WrapperNode [2020-10-29 11:03:15,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 11:03:15,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 11:03:15,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 11:03:15,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 11:03:15,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:03:15" (1/1) ... [2020-10-29 11:03:15,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:03:15" (1/1) ... [2020-10-29 11:03:15,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:03:15" (1/1) ... [2020-10-29 11:03:15,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:03:15" (1/1) ... [2020-10-29 11:03:15,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:03:15" (1/1) ... [2020-10-29 11:03:15,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:03:15" (1/1) ... [2020-10-29 11:03:15,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:03:15" (1/1) ... [2020-10-29 11:03:15,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 11:03:15,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 11:03:15,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 11:03:15,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 11:03:15,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:03:15" (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 [2020-10-29 11:03:15,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 11:03:15,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 11:03:15,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 11:03:15,898 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 11:03:15,898 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 11:03:15,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 11:03:15,898 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 11:03:15,899 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-29 11:03:15,899 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 11:03:15,899 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 11:03:15,899 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-29 11:03:15,899 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AutoResponder [2020-10-29 11:03:15,899 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 11:03:15,900 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 11:03:15,900 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 11:03:15,900 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 11:03:15,900 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 11:03:15,900 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 11:03:15,901 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 11:03:15,901 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-29 11:03:15,901 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-29 11:03:15,901 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-29 11:03:15,901 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 11:03:15,901 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 11:03:15,901 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 11:03:15,902 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 11:03:15,902 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 11:03:15,902 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 11:03:15,902 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 11:03:15,902 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 11:03:15,902 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 11:03:15,903 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 11:03:15,903 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 11:03:15,903 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 11:03:15,903 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 11:03:15,903 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 11:03:15,903 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 11:03:15,903 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 11:03:15,904 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 11:03:15,904 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 11:03:15,904 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 11:03:15,904 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 11:03:15,904 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 11:03:15,904 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 11:03:15,904 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-29 11:03:15,905 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 11:03:15,905 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-29 11:03:15,905 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 11:03:15,905 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 11:03:15,905 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 11:03:15,905 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 11:03:15,905 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 11:03:15,906 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 11:03:15,906 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 11:03:15,906 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 11:03:15,906 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 11:03:15,906 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 11:03:15,906 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 11:03:15,907 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 11:03:15,907 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 11:03:15,907 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 11:03:15,907 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 11:03:15,907 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 11:03:15,907 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 11:03:15,908 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 11:03:15,908 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 11:03:15,908 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 11:03:15,908 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 11:03:15,908 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 11:03:15,908 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 11:03:15,908 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 11:03:15,909 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 11:03:15,909 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 11:03:15,909 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 11:03:15,909 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 11:03:15,909 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 11:03:15,909 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 11:03:15,910 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 11:03:15,910 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 11:03:15,910 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 11:03:15,910 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 11:03:15,910 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 11:03:15,910 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 11:03:15,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-29 11:03:15,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-29 11:03:15,911 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-29 11:03:15,911 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 11:03:15,911 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-29 11:03:15,911 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 11:03:15,911 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-29 11:03:15,912 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 11:03:15,912 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 11:03:15,912 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 11:03:15,912 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 11:03:15,912 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 11:03:15,912 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-29 11:03:15,912 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-29 11:03:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-29 11:03:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-29 11:03:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-29 11:03:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-29 11:03:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-29 11:03:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-29 11:03:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-29 11:03:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-29 11:03:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 11:03:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 11:03:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 11:03:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 11:03:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 11:03:15,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 11:03:15,915 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 11:03:15,915 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 11:03:15,915 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 11:03:15,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 11:03:15,915 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 11:03:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-29 11:03:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-29 11:03:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-29 11:03:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-29 11:03:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-29 11:03:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-29 11:03:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-29 11:03:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-29 11:03:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 11:03:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 11:03:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 11:03:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 11:03:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 11:03:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 11:03:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 11:03:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 11:03:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 11:03:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 11:03:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 11:03:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 11:03:15,919 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 11:03:15,919 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 11:03:15,919 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 11:03:15,919 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 11:03:15,919 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 11:03:15,919 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 11:03:15,920 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 11:03:15,920 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 11:03:15,920 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 11:03:15,920 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 11:03:15,920 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 11:03:15,920 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 11:03:15,920 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 11:03:15,921 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 11:03:15,921 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 11:03:15,921 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 11:03:15,921 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 11:03:15,921 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 11:03:15,921 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-29 11:03:15,922 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-29 11:03:15,922 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-29 11:03:15,922 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-29 11:03:15,922 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-29 11:03:15,922 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-29 11:03:15,922 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AutoResponder [2020-10-29 11:03:15,922 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-29 11:03:15,923 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 11:03:15,923 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 11:03:15,923 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 11:03:15,923 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 11:03:15,923 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 11:03:15,923 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 11:03:15,924 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 11:03:15,924 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 11:03:15,924 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 11:03:15,924 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 11:03:15,924 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 11:03:15,924 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 11:03:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 11:03:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 11:03:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 11:03:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 11:03:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 11:03:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-29 11:03:15,926 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-29 11:03:15,926 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 11:03:15,926 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 11:03:15,926 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 11:03:15,926 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 11:03:15,926 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 11:03:15,927 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 11:03:15,927 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 11:03:15,927 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 11:03:15,927 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 11:03:15,927 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 11:03:15,927 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 11:03:15,928 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 11:03:15,928 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 11:03:15,928 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 11:03:15,928 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 11:03:15,928 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 11:03:15,928 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 11:03:15,929 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 11:03:15,929 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 11:03:15,929 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 11:03:15,929 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 11:03:15,929 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 11:03:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 11:03:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 11:03:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 11:03:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 11:03:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 11:03:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 11:03:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 11:03:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 11:03:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 11:03:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 11:03:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 11:03:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-29 11:03:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-29 11:03:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-29 11:03:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-29 11:03:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-29 11:03:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 11:03:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 11:03:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 11:03:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 11:03:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 11:03:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 11:03:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 11:03:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 11:03:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 11:03:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 11:03:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 11:03:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 11:03:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 11:03:15,935 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 11:03:15,935 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 11:03:15,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 11:03:15,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 11:03:15,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 11:03:18,431 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 11:03:18,431 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 11:03:18,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:03:18 BoogieIcfgContainer [2020-10-29 11:03:18,437 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 11:03:18,441 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 11:03:18,441 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 11:03:18,445 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 11:03:18,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 11:03:14" (1/3) ... [2020-10-29 11:03:18,448 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d2ca75b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:03:18, skipping insertion in model container [2020-10-29 11:03:18,449 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:03:15" (2/3) ... [2020-10-29 11:03:18,449 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d2ca75b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:03:18, skipping insertion in model container [2020-10-29 11:03:18,449 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:03:18" (3/3) ... [2020-10-29 11:03:18,451 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec6_product15.cil.c [2020-10-29 11:03:18,466 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 11:03:18,473 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 11:03:18,488 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 11:03:18,534 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 11:03:18,534 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 11:03:18,534 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 11:03:18,535 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 11:03:18,535 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 11:03:18,535 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 11:03:18,535 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 11:03:18,539 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 11:03:18,573 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states. [2020-10-29 11:03:18,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-10-29 11:03:18,599 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:03:18,600 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:03:18,601 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:03:18,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:03:18,608 INFO L82 PathProgramCache]: Analyzing trace with hash -1509713194, now seen corresponding path program 1 times [2020-10-29 11:03:18,618 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:03:18,619 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1672867574] [2020-10-29 11:03:18,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:03:19,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:03:19,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:19,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:19,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:21,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:21,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:24,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:03:24,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 261 [2020-10-29 11:03:24,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:03:24,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5044 [2020-10-29 11:03:24,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:03:24,197 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:03:24,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 27 [2020-10-29 11:03:24,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:03:24,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 165 [2020-10-29 11:03:24,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 11:03:26,861 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-29 11:03:26,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:03:26,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:03:26,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:27,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:03:27,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:03:27,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:03:27,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 196 [2020-10-29 11:03:27,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:03:27,100 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:03:27,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:03:27,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:03:27,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:03:27,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:03:27,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:03:27,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:03:27,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:27,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:03:27,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:03:27,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:03:27,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:03:27,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:03:27,148 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:03:27,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:03:27,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:03:27,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:03:27,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:03:27,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:03:27,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:03:27,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:27,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:03:27,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:03:27,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:03:27,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:03:27,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:03:27,156 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:03:27,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:03:27,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:03:27,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:03:27,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:03:27,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:03:27,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:03:27,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:27,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:03:27,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:03:27,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:03:27,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:03:27,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:03:27,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:03:27,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:03:27,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:03:27,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:03:27,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:03:27,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:03:27,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:03:27,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:27,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:27,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:27,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:31,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:32,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:03:32,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 11:03:32,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:03:32,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-29 11:03:32,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:03:32,238 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:03:32,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 11:03:32,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:03:32,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-29 11:03:32,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 11:03:32,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:03:32,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:03:32,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:32,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:03:32,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:03:32,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:03:32,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 11:03:32,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:03:32,340 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:03:32,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:03:32,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:03:32,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:03:32,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:03:32,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:03:32,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:03:32,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:32,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:03:32,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:03:32,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:03:32,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:03:32,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:03:32,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:03:32,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:03:32,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:03:32,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:03:32,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:03:32,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:03:32,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:03:32,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:32,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:03:32,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:03:32,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:03:32,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:03:32,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:03:32,408 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:03:32,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:03:32,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:03:32,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:03:32,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:03:32,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:03:32,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:03:32,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:32,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:03:32,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:03:32,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:03:32,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:03:32,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:03:32,456 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:03:32,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:03:32,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:03:32,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:03:32,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:03:32,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 11:03:32,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:03:32,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:32,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:32,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:32,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:03:32,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:03:32,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 11:03:32,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 138 [2020-10-29 11:03:32,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:03:32,609 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:03:32,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:03:32,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:03:32,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 11:03:32,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:03:32,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:03:32,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:03:32,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:32,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:03:32,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:03:32,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:03:32,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:03:32,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:03:32,622 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:03:32,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:03:32,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:03:32,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:03:32,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:03:32,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:03:32,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:03:32,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:32,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:03:32,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:03:32,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:03:32,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:03:32,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:03:32,630 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:03:32,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:03:32,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:03:32,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:03:32,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:03:32,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:03:32,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:03:32,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:32,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:03:32,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:03:32,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:03:32,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:03:32,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:03:32,639 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:03:32,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:03:32,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:03:32,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:03:32,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:03:32,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 11:03:32,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:03:32,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:32,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:03:32,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:03:32,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:03:32,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 11:03:32,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:03:32,668 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:03:32,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:03:32,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:03:32,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 11:03:32,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:03:32,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:03:32,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:03:32,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:32,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:03:32,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:03:32,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:03:32,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:03:32,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:03:32,680 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:03:32,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:03:32,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:03:32,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:03:32,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:03:32,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:03:32,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:03:32,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:32,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:03:32,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:03:32,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:03:32,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:03:32,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:03:32,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:03:32,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:03:32,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:03:32,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:03:32,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:03:32,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:03:32,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:03:32,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:32,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:03:32,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:03:32,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:03:32,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:03:32,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:03:32,702 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:03:32,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:03:32,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:03:32,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:03:32,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:03:32,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 11:03:32,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:03:32,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:32,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:03:32,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 11:03:32,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:03:32,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-29 11:03:32,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:03:32,789 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:03:32,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 11:03:32,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:03:32,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 11:03:32,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:03:32,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:03:32,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:03:32,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:32,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:03:32,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:03:32,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:03:32,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:03:32,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:03:32,896 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:03:32,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:03:32,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:03:32,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:03:32,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:03:32,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:03:32,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:03:32,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:32,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:03:32,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:03:32,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:03:32,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:03:32,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:03:32,951 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:03:32,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:03:32,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:03:32,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:03:32,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:03:33,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 11:03:33,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:03:33,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:33,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:03:33,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:03:33,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:03:33,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:03:33,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:03:33,039 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:03:33,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:03:33,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:03:33,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:03:33,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:03:33,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-29 11:03:33,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:03:33,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:33,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:03:33,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 11:03:33,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:03:33,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:03:33,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:03:33,084 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:03:33,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:03:33,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 11:03:33,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:03:33,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:03:33,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-29 11:03:33,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:03:33,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:33,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:03:33,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:03:33,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:03:33,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:03:33,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:03:33,157 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:03:33,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:03:33,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:03:33,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:03:33,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:03:33,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-29 11:03:33,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:03:33,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:33,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:03:33,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:03:33,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:03:33,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:03:33,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:03:33,164 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:03:33,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:03:33,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:03:33,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:03:33,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:03:33,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-29 11:03:33,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:03:33,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:33,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:03:33,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 11:03:33,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:03:33,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:03:33,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:03:33,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:03:33,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:03:33,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 11:03:33,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:03:33,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:03:33,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:03:33,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:03:33,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:33,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:03:33,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:03:33,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:03:33,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:03:33,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:03:33,216 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:03:33,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:03:33,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:03:33,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:03:33,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:03:33,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-29 11:03:33,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:03:33,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:33,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:03:33,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:03:33,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:03:33,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:03:33,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:03:33,221 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:03:33,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:03:33,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:03:33,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:03:33,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:03:33,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-29 11:03:33,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:03:33,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:33,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:03:33,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:03:33,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:03:33,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:03:33,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:03:33,227 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:03:33,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:03:33,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:03:33,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:03:33,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:03:33,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-29 11:03:33,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:03:33,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:33,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:03:33,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:03:33,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:03:33,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:03:33,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:03:33,233 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:03:33,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:03:33,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:03:33,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:03:33,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:03:33,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-29 11:03:33,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:03:33,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:33,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:03:33,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:03:33,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:03:33,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:03:33,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:03:33,239 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:03:33,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:03:33,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:03:33,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:03:33,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:03:33,363 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-10-29 11:03:33,364 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1672867574] [2020-10-29 11:03:33,366 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 11:03:33,366 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2020-10-29 11:03:33,367 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671119525] [2020-10-29 11:03:33,372 INFO L461 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-10-29 11:03:33,373 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:03:33,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-10-29 11:03:33,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=586, Unknown=0, NotChecked=0, Total=650 [2020-10-29 11:03:33,389 INFO L87 Difference]: Start difference. First operand 478 states. Second operand 26 states. [2020-10-29 11:03:37,811 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-29 11:03:44,079 WARN L193 SmtUtils]: Spent 4.26 s on a formula simplification. DAG size of input: 580 DAG size of output: 578 [2020-10-29 11:03:51,625 WARN L193 SmtUtils]: Spent 4.30 s on a formula simplification. DAG size of input: 583 DAG size of output: 581 [2020-10-29 11:03:56,123 WARN L193 SmtUtils]: Spent 4.29 s on a formula simplification. DAG size of input: 586 DAG size of output: 584 [2020-10-29 11:04:00,725 WARN L193 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 583 DAG size of output: 581 [2020-10-29 11:04:06,970 WARN L193 SmtUtils]: Spent 4.25 s on a formula simplification. DAG size of input: 583 DAG size of output: 581 [2020-10-29 11:04:13,495 WARN L193 SmtUtils]: Spent 4.36 s on a formula simplification. DAG size of input: 582 DAG size of output: 580 [2020-10-29 11:04:16,312 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-29 11:04:20,875 WARN L193 SmtUtils]: Spent 4.34 s on a formula simplification. DAG size of input: 584 DAG size of output: 582 [2020-10-29 11:04:25,436 WARN L193 SmtUtils]: Spent 4.34 s on a formula simplification. DAG size of input: 582 DAG size of output: 580 [2020-10-29 11:04:30,221 WARN L193 SmtUtils]: Spent 4.52 s on a formula simplification. DAG size of input: 585 DAG size of output: 583 [2020-10-29 11:04:35,176 WARN L193 SmtUtils]: Spent 4.60 s on a formula simplification. DAG size of input: 585 DAG size of output: 583 [2020-10-29 11:04:40,623 WARN L193 SmtUtils]: Spent 4.62 s on a formula simplification. DAG size of input: 585 DAG size of output: 583 [2020-10-29 11:04:45,409 WARN L193 SmtUtils]: Spent 4.47 s on a formula simplification. DAG size of input: 583 DAG size of output: 581 [2020-10-29 11:04:49,866 WARN L193 SmtUtils]: Spent 4.30 s on a formula simplification. DAG size of input: 586 DAG size of output: 584 [2020-10-29 11:04:54,428 WARN L193 SmtUtils]: Spent 4.28 s on a formula simplification. DAG size of input: 584 DAG size of output: 582 [2020-10-29 11:05:00,976 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-29 11:05:04,900 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-29 11:05:09,110 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-29 11:05:11,704 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-29 11:05:14,137 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-29 11:05:31,579 WARN L193 SmtUtils]: Spent 4.49 s on a formula simplification. DAG size of input: 585 DAG size of output: 583 [2020-10-29 11:05:55,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:05:55,905 INFO L93 Difference]: Finished difference Result 1943 states and 2928 transitions. [2020-10-29 11:05:55,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2020-10-29 11:05:55,908 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 177 [2020-10-29 11:05:55,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:05:55,948 INFO L225 Difference]: With dead ends: 1943 [2020-10-29 11:05:55,948 INFO L226 Difference]: Without dead ends: 1542 [2020-10-29 11:05:55,970 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 149 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9056 ImplicationChecksByTransitivity, 94.5s TimeCoverageRelationStatistics Valid=4137, Invalid=18513, Unknown=0, NotChecked=0, Total=22650 [2020-10-29 11:05:55,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1542 states. [2020-10-29 11:05:56,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1542 to 1049. [2020-10-29 11:05:56,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1049 states. [2020-10-29 11:05:56,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 1049 states and 1436 transitions. [2020-10-29 11:05:56,637 INFO L78 Accepts]: Start accepts. Automaton has 1049 states and 1436 transitions. Word has length 177 [2020-10-29 11:05:56,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:05:56,638 INFO L481 AbstractCegarLoop]: Abstraction has 1049 states and 1436 transitions. [2020-10-29 11:05:56,638 INFO L482 AbstractCegarLoop]: Interpolant automaton has 26 states. [2020-10-29 11:05:56,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1436 transitions. [2020-10-29 11:05:56,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-10-29 11:05:56,652 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:05:56,653 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:05:56,653 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 11:05:56,654 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:05:56,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:05:56,654 INFO L82 PathProgramCache]: Analyzing trace with hash 1996174132, now seen corresponding path program 1 times [2020-10-29 11:05:56,655 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:05:56,655 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1954916474] [2020-10-29 11:05:56,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:05:56,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:56,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:56,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:56,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:57,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:57,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:57,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:00,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:00,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:01,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:06:01,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 263 [2020-10-29 11:06:01,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 11:06:01,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-29 11:06:01,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:06:01,739 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:06:01,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 11:06:01,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-29 11:06:01,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 137 [2020-10-29 11:06:01,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:06:03,998 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-29 11:06:04,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:06:04,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:06:04,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:04,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:06:04,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:06:04,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:06:04,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-29 11:06:04,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:06:04,056 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:06:04,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:06:04,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:06:04,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:06:04,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:06:04,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:06:04,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:06:04,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:04,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:06:04,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:06:04,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:06:04,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:06:04,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:06:04,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:06:04,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:06:04,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:06:04,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:06:04,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:06:04,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:06:04,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:06:04,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:04,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:06:04,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:06:04,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:06:04,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:06:04,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:06:04,083 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:06:04,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:06:04,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:06:04,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:06:04,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:06:04,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:06:04,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:06:04,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:04,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:06:04,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:06:04,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:06:04,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:06:04,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:06:04,087 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:06:04,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:06:04,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:06:04,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:06:04,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:06:04,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:06:04,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:06:04,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:04,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:04,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:04,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:04,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:04,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:09,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:06:09,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 11:06:09,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 11:06:09,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 11:06:09,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:06:09,152 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:06:09,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 11:06:09,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-29 11:06:09,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 11:06:09,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:06:09,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:06:09,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:06:09,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:09,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:06:09,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:06:09,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:06:09,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 11:06:09,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:06:09,254 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:06:09,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:06:09,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:06:09,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:06:09,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:06:09,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:06:09,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:06:09,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:09,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:06:09,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:06:09,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:06:09,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:06:09,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:06:09,301 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:06:09,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:06:09,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:06:09,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:06:09,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:06:09,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:06:09,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:06:09,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:09,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:06:09,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:06:09,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:06:09,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:06:09,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:06:09,312 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:06:09,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:06:09,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:06:09,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:06:09,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:06:09,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:06:09,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:06:09,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:09,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:06:09,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:06:09,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:06:09,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:06:09,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:06:09,375 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:06:09,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:06:09,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:06:09,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:06:09,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:06:09,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 11:06:09,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:06:09,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:09,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:09,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:06:09,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:06:09,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:06:09,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 165 [2020-10-29 11:06:09,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:06:09,554 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:06:09,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 11:06:09,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 11:06:09,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 11:06:09,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:06:09,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:06:09,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:06:09,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:09,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:06:09,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:06:09,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:06:09,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:06:09,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:06:09,662 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:06:09,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:06:09,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:06:09,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 11:06:09,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:06:09,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:06:09,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:06:09,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:09,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:06:09,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:06:09,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:06:09,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:06:09,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:06:09,670 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:06:09,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:06:09,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:06:09,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:06:09,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:06:09,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:06:09,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:06:09,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:09,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:06:09,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:06:09,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:06:09,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:06:09,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:06:09,683 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:06:09,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:06:09,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:06:09,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:06:09,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:06:09,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 11:06:09,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:06:09,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:09,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:06:09,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:06:09,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:06:09,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 11:06:09,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:06:09,784 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:06:09,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:06:09,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-29 11:06:09,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:06:09,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:06:09,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:06:09,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:06:09,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:09,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:06:09,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:06:09,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:06:09,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:06:09,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:06:09,796 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:06:09,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:06:09,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:06:09,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:06:09,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:06:09,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:06:09,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:06:09,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:09,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:06:09,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:06:09,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:06:09,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:06:09,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:06:09,803 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:06:09,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:06:09,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:06:09,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:06:09,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:06:09,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:06:09,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:06:09,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:09,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:06:09,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:06:09,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:06:09,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:06:09,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:06:09,812 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:06:09,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:06:09,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:06:09,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:06:09,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:06:09,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-29 11:06:09,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:06:09,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:09,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:06:09,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 11:06:09,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:06:09,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 11:06:09,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:06:09,877 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:06:09,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:06:09,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:06:09,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 11:06:09,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:06:09,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:06:09,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:06:09,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:09,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:06:09,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:06:09,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:06:09,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:06:09,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:06:09,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:06:09,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:06:09,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:06:09,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:06:09,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:06:09,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:06:09,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:06:09,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:09,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:06:09,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:06:09,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:06:09,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:06:09,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:06:09,963 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:06:09,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:06:09,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:06:09,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:06:09,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:06:09,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 11:06:09,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:06:09,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:09,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:06:09,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:06:09,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:06:09,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:06:09,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:06:09,970 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:06:09,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:06:09,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:06:09,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:06:09,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:06:09,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-10-29 11:06:09,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:06:09,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:09,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:06:09,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 11:06:09,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:06:09,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:06:09,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:06:09,982 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:06:09,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:06:09,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 11:06:09,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 11:06:09,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:06:10,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-29 11:06:10,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:06:10,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:10,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:06:10,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:06:10,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:06:10,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:06:10,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:06:10,053 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:06:10,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:06:10,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:06:10,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:06:10,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:06:10,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-29 11:06:10,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:06:10,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:10,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:06:10,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:06:10,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:06:10,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:06:10,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:06:10,061 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:06:10,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:06:10,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:06:10,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:06:10,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:06:10,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-29 11:06:10,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:06:10,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:10,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:06:10,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 11:06:10,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:06:10,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:06:10,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:06:10,105 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:06:10,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:06:10,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 11:06:10,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:06:10,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:06:10,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:06:10,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:06:10,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:10,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:06:10,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:06:10,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:06:10,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:06:10,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:06:10,114 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:06:10,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:06:10,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:06:10,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:06:10,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:06:10,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-29 11:06:10,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:06:10,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:10,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:06:10,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:06:10,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:06:10,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:06:10,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:06:10,120 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:06:10,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:06:10,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:06:10,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:06:10,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:06:10,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-29 11:06:10,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:06:10,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:10,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:06:10,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:06:10,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:06:10,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:06:10,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:06:10,125 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:06:10,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:06:10,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:06:10,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:06:10,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:06:10,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-29 11:06:10,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:06:10,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:10,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:06:10,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:06:10,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:06:10,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:06:10,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:06:10,130 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:06:10,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:06:10,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:06:10,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:06:10,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:06:10,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-29 11:06:10,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:06:10,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:10,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:06:10,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:06:10,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:06:10,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:06:10,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:06:10,135 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:06:10,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:06:10,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:06:10,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:06:10,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:06:10,215 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-29 11:06:10,215 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1954916474] [2020-10-29 11:06:10,216 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 11:06:10,216 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2020-10-29 11:06:10,216 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1789608022] [2020-10-29 11:06:10,219 INFO L461 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-10-29 11:06:10,219 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:06:10,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-10-29 11:06:10,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=448, Unknown=0, NotChecked=0, Total=506 [2020-10-29 11:06:10,221 INFO L87 Difference]: Start difference. First operand 1049 states and 1436 transitions. Second operand 23 states. [2020-10-29 11:06:16,334 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-29 11:06:18,999 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-29 11:06:21,687 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-29 11:06:23,949 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-29 11:06:26,719 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-29 11:06:31,003 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-29 11:06:33,340 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-29 11:06:38,542 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-29 11:06:41,015 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-29 11:06:44,322 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-29 11:06:46,646 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-29 11:07:01,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:07:01,795 INFO L93 Difference]: Finished difference Result 2592 states and 3795 transitions. [2020-10-29 11:07:01,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2020-10-29 11:07:01,797 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 179 [2020-10-29 11:07:01,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:07:01,810 INFO L225 Difference]: With dead ends: 2592 [2020-10-29 11:07:01,810 INFO L226 Difference]: Without dead ends: 1564 [2020-10-29 11:07:01,817 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1145 ImplicationChecksByTransitivity, 29.3s TimeCoverageRelationStatistics Valid=930, Invalid=4040, Unknown=0, NotChecked=0, Total=4970 [2020-10-29 11:07:01,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1564 states. [2020-10-29 11:07:02,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1564 to 1088. [2020-10-29 11:07:02,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1088 states. [2020-10-29 11:07:02,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 1088 states and 1495 transitions. [2020-10-29 11:07:02,326 INFO L78 Accepts]: Start accepts. Automaton has 1088 states and 1495 transitions. Word has length 179 [2020-10-29 11:07:02,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:07:02,327 INFO L481 AbstractCegarLoop]: Abstraction has 1088 states and 1495 transitions. [2020-10-29 11:07:02,327 INFO L482 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-10-29 11:07:02,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1495 transitions. [2020-10-29 11:07:02,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-10-29 11:07:02,336 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:07:02,337 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:07:02,337 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 11:07:02,337 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:07:02,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:07:02,338 INFO L82 PathProgramCache]: Analyzing trace with hash 948692980, now seen corresponding path program 1 times [2020-10-29 11:07:02,338 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:07:02,338 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [157467870] [2020-10-29 11:07:02,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:07:02,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:07:02,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:02,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:02,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:02,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:02,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:02,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking...