/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec0_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 16:58:41,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 16:58:41,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 16:58:41,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 16:58:41,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 16:58:41,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 16:58:41,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 16:58:41,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 16:58:41,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 16:58:41,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 16:58:41,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 16:58:41,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 16:58:41,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 16:58:41,734 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 16:58:41,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 16:58:41,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 16:58:41,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 16:58:41,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 16:58:41,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 16:58:41,749 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 16:58:41,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 16:58:41,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 16:58:41,752 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 16:58:41,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 16:58:41,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 16:58:41,758 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 16:58:41,758 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 16:58:41,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 16:58:41,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 16:58:41,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 16:58:41,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 16:58:41,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 16:58:41,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 16:58:41,762 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 16:58:41,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 16:58:41,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 16:58:41,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 16:58:41,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 16:58:41,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 16:58:41,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 16:58:41,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 16:58:41,767 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-12 16:58:41,791 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 16:58:41,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 16:58:41,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 16:58:41,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 16:58:41,796 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 16:58:41,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 16:58:41,797 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 16:58:41,797 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 16:58:41,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 16:58:41,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 16:58:41,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 16:58:41,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 16:58:41,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 16:58:41,798 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 16:58:41,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 16:58:41,799 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 16:58:41,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 16:58:41,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 16:58:41,799 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 16:58:41,799 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 16:58:41,800 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 16:58:41,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 16:58:41,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 16:58:41,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 16:58:41,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 16:58:41,801 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 16:58:41,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 16:58:41,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 16:58:41,803 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 16:58:41,803 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 16:58:42,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 16:58:42,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 16:58:42,141 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 16:58:42,144 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 16:58:42,145 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 16:58:42,146 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec0_product26.cil.c [2020-10-12 16:58:42,218 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e865fc495/36bb50a1f6514625add086aa7d6a90bf/FLAG68e7c296a [2020-10-12 16:58:42,841 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 16:58:42,842 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec0_product26.cil.c [2020-10-12 16:58:42,875 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e865fc495/36bb50a1f6514625add086aa7d6a90bf/FLAG68e7c296a [2020-10-12 16:58:43,112 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e865fc495/36bb50a1f6514625add086aa7d6a90bf [2020-10-12 16:58:43,122 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 16:58:43,124 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 16:58:43,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 16:58:43,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 16:58:43,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 16:58:43,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 04:58:43" (1/1) ... [2020-10-12 16:58:43,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a477604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:58:43, skipping insertion in model container [2020-10-12 16:58:43,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 04:58:43" (1/1) ... [2020-10-12 16:58:43,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 16:58:43,205 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 16:58:43,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 16:58:43,948 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 16:58:44,160 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 16:58:44,264 INFO L208 MainTranslator]: Completed translation [2020-10-12 16:58:44,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:58:44 WrapperNode [2020-10-12 16:58:44,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 16:58:44,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 16:58:44,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 16:58:44,266 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 16:58:44,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:58:44" (1/1) ... [2020-10-12 16:58:44,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:58:44" (1/1) ... [2020-10-12 16:58:44,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:58:44" (1/1) ... [2020-10-12 16:58:44,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:58:44" (1/1) ... [2020-10-12 16:58:44,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:58:44" (1/1) ... [2020-10-12 16:58:44,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:58:44" (1/1) ... [2020-10-12 16:58:44,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:58:44" (1/1) ... [2020-10-12 16:58:44,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 16:58:44,449 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 16:58:44,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 16:58:44,449 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 16:58:44,450 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:58:44" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 16:58:44,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 16:58:44,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 16:58:44,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-12 16:58:44,513 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-12 16:58:44,513 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-12 16:58:44,513 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-12 16:58:44,513 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-12 16:58:44,514 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-12 16:58:44,514 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-12 16:58:44,514 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2020-10-12 16:58:44,514 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-12 16:58:44,514 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-12 16:58:44,515 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-12 16:58:44,515 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-12 16:58:44,515 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-12 16:58:44,515 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-12 16:58:44,516 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-12 16:58:44,516 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-12 16:58:44,516 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-12 16:58:44,516 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-12 16:58:44,517 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-12 16:58:44,517 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-12 16:58:44,517 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-12 16:58:44,517 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-12 16:58:44,518 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-12 16:58:44,519 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-12 16:58:44,519 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-12 16:58:44,519 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-12 16:58:44,519 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-12 16:58:44,519 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-12 16:58:44,519 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-12 16:58:44,520 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-12 16:58:44,520 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-12 16:58:44,520 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-12 16:58:44,520 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-12 16:58:44,520 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-12 16:58:44,520 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-12 16:58:44,520 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-12 16:58:44,520 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-12 16:58:44,520 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-12 16:58:44,520 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-12 16:58:44,521 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-12 16:58:44,521 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-12 16:58:44,521 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-12 16:58:44,521 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-12 16:58:44,521 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-12 16:58:44,521 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-12 16:58:44,521 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-12 16:58:44,521 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-12 16:58:44,521 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-12 16:58:44,522 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-12 16:58:44,522 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-12 16:58:44,522 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-12 16:58:44,522 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 16:58:44,522 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-12 16:58:44,522 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-12 16:58:44,522 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-12 16:58:44,523 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-12 16:58:44,523 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-12 16:58:44,523 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-12 16:58:44,523 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-12 16:58:44,523 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-12 16:58:44,523 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-12 16:58:44,523 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-12 16:58:44,524 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-12 16:58:44,524 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-12 16:58:44,524 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-12 16:58:44,524 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-12 16:58:44,524 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-12 16:58:44,525 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-12 16:58:44,525 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-12 16:58:44,526 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-12 16:58:44,526 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-12 16:58:44,526 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-12 16:58:44,526 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-12 16:58:44,527 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-12 16:58:44,527 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-12 16:58:44,527 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-12 16:58:44,527 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-12 16:58:44,527 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-12 16:58:44,527 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-12 16:58:44,528 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-12 16:58:44,528 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-12 16:58:44,528 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-12 16:58:44,528 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-12 16:58:44,528 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-12 16:58:44,528 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-12 16:58:44,528 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-12 16:58:44,528 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-12 16:58:44,528 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-12 16:58:44,528 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-12 16:58:44,529 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-12 16:58:44,529 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-12 16:58:44,529 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-12 16:58:44,531 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-12 16:58:44,531 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-12 16:58:44,531 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-12 16:58:44,531 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-12 16:58:44,531 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-12 16:58:44,531 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-12 16:58:44,532 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-12 16:58:44,532 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-12 16:58:44,532 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-12 16:58:44,532 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-12 16:58:44,532 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-12 16:58:44,532 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-12 16:58:44,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptForward_spec__1 [2020-10-12 16:58:44,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-12 16:58:44,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-12 16:58:44,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-12 16:58:44,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-12 16:58:44,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-12 16:58:44,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-12 16:58:44,533 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-12 16:58:44,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-12 16:58:44,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 16:58:44,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 16:58:44,535 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-12 16:58:44,535 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-12 16:58:44,536 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-12 16:58:44,536 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-12 16:58:44,536 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-12 16:58:44,536 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-12 16:58:44,537 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-12 16:58:44,538 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-12 16:58:44,538 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-12 16:58:44,539 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-12 16:58:44,542 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-12 16:58:44,542 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-12 16:58:44,542 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-12 16:58:44,543 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-12 16:58:44,543 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-12 16:58:44,543 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-12 16:58:44,543 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-12 16:58:44,543 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-12 16:58:44,544 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-12 16:58:44,544 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-12 16:58:44,544 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-12 16:58:44,545 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-12 16:58:44,545 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-12 16:58:44,545 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-12 16:58:44,545 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-12 16:58:44,545 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-12 16:58:44,552 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-12 16:58:44,552 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-12 16:58:44,552 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-12 16:58:44,552 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-12 16:58:44,552 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-12 16:58:44,552 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-12 16:58:44,552 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-12 16:58:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-12 16:58:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-12 16:58:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-12 16:58:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 16:58:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-12 16:58:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-12 16:58:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-12 16:58:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2020-10-12 16:58:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-12 16:58:44,554 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptForward_spec__1 [2020-10-12 16:58:44,554 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-12 16:58:44,554 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-12 16:58:44,559 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-12 16:58:44,559 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-12 16:58:44,559 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-12 16:58:44,559 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-12 16:58:44,560 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-12 16:58:44,560 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-12 16:58:44,560 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-12 16:58:44,560 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-12 16:58:44,560 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-12 16:58:44,560 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-12 16:58:44,560 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-12 16:58:44,560 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-12 16:58:44,561 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-12 16:58:44,561 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-12 16:58:44,561 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-12 16:58:44,561 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-12 16:58:44,561 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-12 16:58:44,561 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-12 16:58:44,561 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-12 16:58:44,561 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-12 16:58:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-12 16:58:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-12 16:58:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-12 16:58:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-12 16:58:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-12 16:58:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-12 16:58:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-12 16:58:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-12 16:58:44,563 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-12 16:58:44,563 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-12 16:58:44,563 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-12 16:58:44,563 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-12 16:58:44,563 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 16:58:44,563 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-12 16:58:44,563 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-12 16:58:44,563 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-12 16:58:44,564 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-12 16:58:44,564 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-12 16:58:44,564 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-12 16:58:44,564 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-12 16:58:44,564 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-12 16:58:44,564 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-12 16:58:44,564 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-12 16:58:44,565 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-12 16:58:44,565 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-12 16:58:44,565 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-12 16:58:44,565 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-12 16:58:44,565 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-12 16:58:44,565 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-12 16:58:44,566 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-12 16:58:44,566 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-12 16:58:44,566 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-12 16:58:44,566 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-12 16:58:44,566 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-12 16:58:44,566 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-12 16:58:44,567 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-12 16:58:44,567 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-12 16:58:44,567 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-12 16:58:44,567 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-12 16:58:44,567 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-12 16:58:44,567 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-12 16:58:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-12 16:58:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-12 16:58:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-12 16:58:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 16:58:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 16:58:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-12 16:58:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 16:58:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 16:58:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 16:58:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 16:58:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-12 16:58:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 16:58:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-12 16:58:44,570 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-12 16:58:44,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 16:58:44,570 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-12 16:58:44,570 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-12 16:58:44,570 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-12 16:58:44,570 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-12 16:58:44,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 16:58:44,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 16:58:44,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 16:58:46,559 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 16:58:46,559 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-12 16:58:46,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 04:58:46 BoogieIcfgContainer [2020-10-12 16:58:46,575 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 16:58:46,577 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 16:58:46,577 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 16:58:46,580 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 16:58:46,581 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 04:58:43" (1/3) ... [2020-10-12 16:58:46,583 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7befc0ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 04:58:46, skipping insertion in model container [2020-10-12 16:58:46,586 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:58:44" (2/3) ... [2020-10-12 16:58:46,587 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7befc0ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 04:58:46, skipping insertion in model container [2020-10-12 16:58:46,587 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 04:58:46" (3/3) ... [2020-10-12 16:58:46,589 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec0_product26.cil.c [2020-10-12 16:58:46,600 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 16:58:46,611 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 16:58:46,626 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 16:58:46,657 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 16:58:46,657 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 16:58:46,657 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 16:58:46,658 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 16:58:46,658 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 16:58:46,658 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 16:58:46,658 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 16:58:46,658 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 16:58:46,699 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states. [2020-10-12 16:58:46,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-10-12 16:58:46,735 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 16:58:46,740 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 16:58:46,741 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 16:58:46,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 16:58:46,748 INFO L82 PathProgramCache]: Analyzing trace with hash 1050293999, now seen corresponding path program 1 times [2020-10-12 16:58:46,757 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 16:58:46,758 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1818432347] [2020-10-12 16:58:46,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 16:58:47,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:47,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:47,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:48,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:48,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:48,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:50,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:52,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:52,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 307 [2020-10-12 16:58:52,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 16:58:52,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-12 16:58:52,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:52,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-12 16:58:52,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 16:58:52,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 222 [2020-10-12 16:58:52,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 16:58:54,156 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-12 16:58:54,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 16:58:54,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:54,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:54,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:54,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:58:54,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:54,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 120 [2020-10-12 16:58:54,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:54,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:58:54,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:54,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 16:58:54,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:54,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 16:58:54,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:54,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:54,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:54,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:58:54,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:54,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:58:54,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:54,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:58:54,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:54,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 16:58:54,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:54,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 16:58:54,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:54,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:54,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:54,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:58:54,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:54,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:58:54,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:54,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:58:54,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:54,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 16:58:54,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:54,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 16:58:54,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:54,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:54,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:54,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:58:54,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:54,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:58:54,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:54,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:58:54,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:54,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 16:58:54,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:54,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 16:58:54,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:54,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:54,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:54,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:54,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:56,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:59,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:59,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-12 16:58:59,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 16:58:59,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-12 16:58:59,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:59,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 16:58:59,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-12 16:58:59,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 16:58:59,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:59,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:59,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:59,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:59,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:59,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 16:58:59,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:59,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 16:58:59,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:59,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:59,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:59,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:59,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:59,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:59,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:59,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:59,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:59,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 16:58:59,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:59,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:58:59,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:59,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:59,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:59,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:59,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:59,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:59,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:59,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:59,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:59,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:59,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:59,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:59,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:59,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:59,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:59,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:59,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:59,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 16:58:59,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:59,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:59,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:59,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:59,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:59,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:59,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:59,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:59,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:59,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:59,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:59,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 16:58:59,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:59,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:59,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:59,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 16:58:59,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:59,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 16:58:59,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:59,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:59,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:59,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:59,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:59,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:59,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:59,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:59,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:59,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 16:58:59,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:59,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 16:58:59,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:59,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:59,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:59,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:59,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:59,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:59,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:59,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:59,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:59,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:59,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:59,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:59,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:59,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:59,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:59,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:59,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:59,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 16:58:59,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:59,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:59,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:59,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:59,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:59,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:59,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:59,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:59,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:59,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:59,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:59,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 16:58:59,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:59,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:59,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:59,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:59,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 16:58:59,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 16:58:59,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 133 [2020-10-12 16:58:59,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:59,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 16:58:59,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 16:58:59,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 16:58:59,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:59,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:59,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:59,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:59,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:59,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 16:58:59,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:59,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-12 16:58:59,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:59,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 16:58:59,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:59,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 16:58:59,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:59,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:59,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:59,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:59,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:59,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:59,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:59,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 16:58:59,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:59,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 16:58:59,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:59,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 16:58:59,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:00,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 16:59:00,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:00,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:00,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:00,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:59:00,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:00,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:59:00,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:00,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:59:00,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:00,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 16:59:00,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:00,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-12 16:59:00,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:00,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:00,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:00,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 16:59:00,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:00,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 16:59:00,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:00,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:59:00,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:00,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 16:59:00,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:00,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:59:00,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:00,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:00,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:00,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:59:00,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:00,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:59:00,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:00,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:00,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:00,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:00,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:00,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 16:59:00,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:00,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:00,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:00,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:59:00,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:00,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:59:00,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:00,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:00,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:00,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:00,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:00,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-12 16:59:00,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:00,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:00,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:00,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:59:00,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:00,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:59:00,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:00,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:59:00,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:00,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 16:59:00,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:00,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-12 16:59:00,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:00,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:00,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:00,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:59:00,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:00,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:59:00,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:00,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:59:00,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:00,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 16:59:00,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:00,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-12 16:59:00,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:00,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:00,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:00,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 16:59:00,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:00,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 16:59:00,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:00,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 16:59:00,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:00,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 16:59:00,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:00,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-12 16:59:00,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:00,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:00,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:00,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:59:00,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:00,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:59:00,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:00,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:59:00,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:00,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 16:59:00,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:00,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-12 16:59:00,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:00,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:00,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:00,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:59:00,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:00,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:59:00,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:00,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:59:00,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:00,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 16:59:00,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:00,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-12 16:59:00,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:00,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:00,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:00,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:59:00,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:00,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 16:59:00,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:00,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:59:00,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:00,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 16:59:00,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:00,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-12 16:59:00,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:00,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:00,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:00,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:59:00,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:00,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 16:59:00,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:00,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:59:00,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 16:59:00,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 16:59:00,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:00,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-12 16:59:00,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:00,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:00,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:00,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-12 16:59:00,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:00,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 16:59:00,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:00,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:00,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-12 16:59:00,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:00,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:00,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:59:00,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:00,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:00,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:00,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-12 16:59:00,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:00,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:59:00,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:00,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:00,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:00,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:00,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:59:00,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:59:00,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:00,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:00,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:00,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:59:00,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:00,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:59:00,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:00,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:00,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:00,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:00,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:00,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 16:59:00,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:00,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:00,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:00,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:59:00,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:00,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:59:00,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:00,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:00,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:00,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:00,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:00,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2020-10-12 16:59:00,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:00,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:00,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:00,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:59:00,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:00,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:59:00,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:00,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:00,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 16:59:00,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:00,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:00,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-12 16:59:00,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:00,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:00,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:00,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:59:00,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:00,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:59:00,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:00,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:00,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 16:59:00,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:00,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:00,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-10-12 16:59:00,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:00,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:00,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:00,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 16:59:00,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:00,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:59:00,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:00,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:00,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-12 16:59:00,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:00,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:00,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:59:00,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:00,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:00,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:00,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:59:00,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:00,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:59:00,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:00,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:00,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:00,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:00,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:59:00,703 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-10-12 16:59:00,703 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1818432347] [2020-10-12 16:59:00,705 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 16:59:00,706 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [31] imperfect sequences [] total 31 [2020-10-12 16:59:00,707 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1273615356] [2020-10-12 16:59:00,713 INFO L459 AbstractCegarLoop]: Interpolant automaton has 31 states [2020-10-12 16:59:00,713 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 16:59:00,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2020-10-12 16:59:00,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=853, Unknown=0, NotChecked=0, Total=930 [2020-10-12 16:59:00,732 INFO L87 Difference]: Start difference. First operand 598 states. Second operand 31 states. [2020-10-12 16:59:03,838 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 16:59:05,962 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 16:59:09,063 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 16:59:10,508 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 16:59:17,948 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-12 16:59:20,136 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-12 16:59:24,076 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-12 16:59:25,676 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 16:59:27,451 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-12 16:59:28,999 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 16:59:30,384 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-12 16:59:31,864 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 16:59:34,682 WARN L193 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 569 DAG size of output: 561 [2020-10-12 16:59:36,109 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-12 16:59:37,758 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-12 16:59:40,506 WARN L193 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 568 DAG size of output: 560 [2020-10-12 16:59:47,881 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-12 16:59:50,442 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-12 16:59:51,818 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-12 16:59:53,466 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-12 16:59:54,849 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-12 16:59:56,289 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-12 16:59:57,747 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-12 17:00:02,677 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:00:04,223 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:00:10,602 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:00:12,109 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-12 17:00:20,587 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:00:21,993 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:00:23,396 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:00:24,791 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-12 17:00:26,243 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:00:27,666 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-12 17:00:34,813 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-12 17:00:36,192 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-12 17:00:37,567 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-12 17:00:38,923 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:00:40,299 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:00:41,671 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:01:19,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 17:01:19,288 INFO L93 Difference]: Finished difference Result 3546 states and 6033 transitions. [2020-10-12 17:01:19,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 165 states. [2020-10-12 17:01:19,290 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 209 [2020-10-12 17:01:19,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 17:01:19,340 INFO L225 Difference]: With dead ends: 3546 [2020-10-12 17:01:19,341 INFO L226 Difference]: Without dead ends: 2712 [2020-10-12 17:01:19,368 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 281 GetRequests, 90 SyntacticMatches, 1 SemanticMatches, 190 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15014 ImplicationChecksByTransitivity, 65.5s TimeCoverageRelationStatistics Valid=6481, Invalid=30191, Unknown=0, NotChecked=0, Total=36672 [2020-10-12 17:01:19,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2712 states. [2020-10-12 17:01:20,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2712 to 1789. [2020-10-12 17:01:20,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1789 states. [2020-10-12 17:01:20,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1789 states and 2518 transitions. [2020-10-12 17:01:20,060 INFO L78 Accepts]: Start accepts. Automaton has 1789 states and 2518 transitions. Word has length 209 [2020-10-12 17:01:20,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 17:01:20,061 INFO L479 AbstractCegarLoop]: Abstraction has 1789 states and 2518 transitions. [2020-10-12 17:01:20,062 INFO L480 AbstractCegarLoop]: Interpolant automaton has 31 states. [2020-10-12 17:01:20,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2518 transitions. [2020-10-12 17:01:20,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-10-12 17:01:20,075 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:01:20,076 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:01:20,077 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 17:01:20,077 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:01:20,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:01:20,077 INFO L82 PathProgramCache]: Analyzing trace with hash -628787207, now seen corresponding path program 1 times [2020-10-12 17:01:20,077 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:01:20,078 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [397289467] [2020-10-12 17:01:20,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:01:20,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:20,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:20,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:20,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:20,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:20,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:20,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:20,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:21,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:21,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:22,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:25,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:25,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 310 [2020-10-12 17:01:25,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-12 17:01:25,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5025 [2020-10-12 17:01:25,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:25,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-12 17:01:25,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 35 [2020-10-12 17:01:25,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 149 [2020-10-12 17:01:25,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:01:26,638 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-12 17:01:26,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:01:26,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:26,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:26,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:26,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:01:26,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:26,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-12 17:01:26,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:26,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:01:26,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:01:26,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:01:26,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:01:26,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:01:26,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:26,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:26,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:26,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:01:26,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:26,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:01:26,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:26,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:01:26,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:01:26,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:01:26,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:01:26,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:01:26,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:26,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:26,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:26,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:01:26,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:26,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:01:26,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:26,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:01:26,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:01:26,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:01:26,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:01:26,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:01:26,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:26,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:26,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:26,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:01:26,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:26,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:01:26,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:26,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:01:26,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:01:26,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:01:26,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:01:26,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:01:26,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:26,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:26,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:26,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:26,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:27,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:27,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:27,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:29,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:29,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:31,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:31,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-12 17:01:31,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-12 17:01:31,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-12 17:01:31,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:31,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:01:31,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:01:31,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-12 17:01:31,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:01:31,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:01:31,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:31,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:31,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:31,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:31,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:01:31,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:01:31,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-12 17:01:31,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:31,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:01:31,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:01:31,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-12 17:01:31,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:01:31,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:01:31,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:31,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:31,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:31,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:01:31,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:31,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 17:01:31,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:31,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:01:31,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:01:31,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:01:31,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:01:32,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:01:32,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:32,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:32,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:32,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:01:32,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:32,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:01:32,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:32,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:01:32,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:01:32,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:01:32,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:01:32,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:01:32,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:32,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:32,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:32,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:01:32,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:32,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:01:32,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:32,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:01:32,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:01:32,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:01:32,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:01:32,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:01:32,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:32,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:32,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:32,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:01:32,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:32,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:01:32,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:32,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:01:32,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:01:32,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:01:32,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:01:32,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:01:32,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:32,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:32,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:32,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:01:32,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:32,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:01:32,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:32,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:01:32,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:01:32,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:01:32,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:01:32,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:01:32,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:32,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:32,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:32,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:01:32,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:32,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:01:32,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:32,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:01:32,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:01:32,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:01:32,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:01:32,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:01:32,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:32,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:32,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:32,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:01:32,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:32,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:01:32,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:32,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:01:32,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:01:32,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:01:32,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:01:32,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:01:32,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:32,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:32,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:32,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:32,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:32,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-12 17:01:32,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 17:01:32,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-12 17:01:32,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:32,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:01:32,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-12 17:01:32,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 17:01:32,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:01:32,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:01:32,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:32,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:32,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:32,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:32,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:01:32,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:01:32,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-12 17:01:32,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:32,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 17:01:32,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:01:32,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:01:32,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:01:32,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:01:32,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:32,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:32,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:32,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:32,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:01:32,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:01:32,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-12 17:01:32,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:32,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:01:32,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:01:32,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:01:32,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:01:32,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 17:01:32,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:32,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:32,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:32,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:01:32,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:32,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:01:32,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:32,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:01:32,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:01:32,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:01:32,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:01:32,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-12 17:01:32,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:32,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:32,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:32,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:01:32,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:32,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 17:01:32,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:32,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:01:32,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:01:32,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 17:01:32,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:01:32,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:01:32,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:32,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:32,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:32,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:01:32,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:32,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:01:32,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:32,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:01:32,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:01:32,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:01:32,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:01:32,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:01:32,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:32,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:32,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:32,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:01:32,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:32,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:01:32,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:32,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:01:32,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:01:32,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:01:32,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:01:32,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-12 17:01:32,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:32,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:32,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:32,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:32,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:01:32,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:01:32,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:01:32,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:32,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:01:32,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:01:32,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:01:32,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:01:32,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-12 17:01:32,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:32,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:32,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:32,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:01:32,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:32,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:01:32,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:32,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:01:32,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:01:32,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:01:32,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:01:32,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-12 17:01:32,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:32,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:32,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:32,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 17:01:32,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:32,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 17:01:32,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:32,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:01:32,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:01:32,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:01:32,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:01:33,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-12 17:01:33,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:33,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:33,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:33,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:01:33,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:33,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:01:33,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:33,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:01:33,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:01:33,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:01:33,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:01:33,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-12 17:01:33,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:33,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:33,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:33,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:01:33,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:33,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:01:33,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:33,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:01:33,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:01:33,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:01:33,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:01:33,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-12 17:01:33,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:33,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:33,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:33,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:01:33,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:33,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:01:33,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:33,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:01:33,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:01:33,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:01:33,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:01:33,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-12 17:01:33,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:33,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:33,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:33,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:01:33,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:33,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:01:33,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:33,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:01:33,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:01:33,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:01:33,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:01:33,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-12 17:01:33,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:33,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:33,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:33,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-12 17:01:33,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:33,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:01:33,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:33,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:01:33,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-12 17:01:33,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:01:33,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:01:33,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:01:33,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:33,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:33,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:33,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-12 17:01:33,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:33,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:01:33,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:33,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:01:33,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:01:33,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:01:33,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:01:33,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:01:33,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:33,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:33,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:33,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:01:33,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:33,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:01:33,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:33,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:01:33,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:01:33,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:01:33,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:01:33,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:01:33,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:33,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:33,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:33,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:01:33,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:33,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:01:33,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:33,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:01:33,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:01:33,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:01:33,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:01:33,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-12 17:01:33,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:33,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:33,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:33,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:01:33,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:33,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:01:33,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:33,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:01:33,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:01:33,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:01:33,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:01:33,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2020-10-12 17:01:33,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:33,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:33,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:33,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:01:33,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:33,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:01:33,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:33,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:01:33,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:01:33,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:01:33,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:01:33,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2020-10-12 17:01:33,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:33,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:33,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:33,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:01:33,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:33,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:01:33,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:33,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:01:33,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-12 17:01:33,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:01:33,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:01:33,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:01:33,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:33,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:33,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:33,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:01:33,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:33,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:01:33,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:33,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:01:33,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:01:33,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:01:33,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:01:33,325 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-12 17:01:33,326 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [397289467] [2020-10-12 17:01:33,327 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:01:33,327 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34] total 34 [2020-10-12 17:01:33,327 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1877870197] [2020-10-12 17:01:33,330 INFO L459 AbstractCegarLoop]: Interpolant automaton has 34 states [2020-10-12 17:01:33,330 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:01:33,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2020-10-12 17:01:33,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=1040, Unknown=0, NotChecked=0, Total=1122 [2020-10-12 17:01:33,331 INFO L87 Difference]: Start difference. First operand 1789 states and 2518 transitions. Second operand 34 states. [2020-10-12 17:01:39,031 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:01:40,460 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:01:41,892 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:01:43,300 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:01:44,738 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:01:46,163 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:01:47,849 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-12 17:01:49,709 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-12 17:01:51,259 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:01:52,689 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:01:54,673 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:01:56,392 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:01:58,487 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:01:59,931 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:02:01,855 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:02:03,399 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:02:09,606 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:02:11,476 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:02:13,275 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-12 17:02:14,883 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-12 17:02:17,804 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:02:19,359 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:02:21,582 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:02:23,113 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-12 17:02:32,371 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 559