/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec27_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 17:13:50,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 17:13:50,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 17:13:50,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 17:13:50,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 17:13:50,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 17:13:50,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 17:13:50,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 17:13:50,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 17:13:50,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 17:13:50,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 17:13:50,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 17:13:50,855 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 17:13:50,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 17:13:50,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 17:13:50,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 17:13:50,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 17:13:50,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 17:13:50,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 17:13:50,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 17:13:50,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 17:13:50,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 17:13:50,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 17:13:50,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 17:13:50,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 17:13:50,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 17:13:50,869 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 17:13:50,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 17:13:50,870 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 17:13:50,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 17:13:50,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 17:13:50,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 17:13:50,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 17:13:50,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 17:13:50,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 17:13:50,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 17:13:50,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 17:13:50,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 17:13:50,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 17:13:50,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 17:13:50,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 17:13:50,878 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-12 17:13:50,902 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 17:13:50,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 17:13:50,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 17:13:50,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 17:13:50,904 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 17:13:50,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 17:13:50,904 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 17:13:50,904 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 17:13:50,904 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 17:13:50,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 17:13:50,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 17:13:50,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 17:13:50,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 17:13:50,905 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 17:13:50,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 17:13:50,906 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 17:13:50,906 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 17:13:50,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 17:13:50,906 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 17:13:50,907 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 17:13:50,907 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 17:13:50,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 17:13:50,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 17:13:50,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 17:13:50,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 17:13:50,908 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 17:13:50,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 17:13:50,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 17:13:50,908 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 17:13:50,908 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 17:13:51,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 17:13:51,234 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 17:13:51,237 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 17:13:51,238 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 17:13:51,240 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 17:13:51,241 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec27_product27.cil.c [2020-10-12 17:13:51,321 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c892318b3/6e39aae3209c47389087ab5d6e64d7e8/FLAG52ce8627c [2020-10-12 17:13:51,941 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 17:13:51,941 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec27_product27.cil.c [2020-10-12 17:13:51,965 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c892318b3/6e39aae3209c47389087ab5d6e64d7e8/FLAG52ce8627c [2020-10-12 17:13:52,180 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c892318b3/6e39aae3209c47389087ab5d6e64d7e8 [2020-10-12 17:13:52,188 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 17:13:52,189 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 17:13:52,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 17:13:52,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 17:13:52,194 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 17:13:52,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:13:52" (1/1) ... [2020-10-12 17:13:52,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@424dc2fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:13:52, skipping insertion in model container [2020-10-12 17:13:52,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:13:52" (1/1) ... [2020-10-12 17:13:52,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 17:13:52,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 17:13:53,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:13:53,059 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 17:13:53,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:13:53,289 INFO L208 MainTranslator]: Completed translation [2020-10-12 17:13:53,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:13:53 WrapperNode [2020-10-12 17:13:53,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 17:13:53,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 17:13:53,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 17:13:53,291 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 17:13:53,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:13:53" (1/1) ... [2020-10-12 17:13:53,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:13:53" (1/1) ... [2020-10-12 17:13:53,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:13:53" (1/1) ... [2020-10-12 17:13:53,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:13:53" (1/1) ... [2020-10-12 17:13:53,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:13:53" (1/1) ... [2020-10-12 17:13:53,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:13:53" (1/1) ... [2020-10-12 17:13:53,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:13:53" (1/1) ... [2020-10-12 17:13:53,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 17:13:53,462 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 17:13:53,462 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 17:13:53,462 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 17:13:53,463 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:13:53" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 17:13:53,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 17:13:53,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 17:13:53,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-12 17:13:53,540 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2020-10-12 17:13:53,540 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-12 17:13:53,540 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-12 17:13:53,540 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-12 17:13:53,541 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-12 17:13:53,541 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-12 17:13:53,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-12 17:13:53,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-12 17:13:53,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-12 17:13:53,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-12 17:13:53,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-12 17:13:53,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-12 17:13:53,542 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-12 17:13:53,543 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-12 17:13:53,543 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-12 17:13:53,543 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-12 17:13:53,543 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-12 17:13:53,543 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-12 17:13:53,544 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-12 17:13:53,544 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-12 17:13:53,544 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-12 17:13:53,545 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-12 17:13:53,545 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-12 17:13:53,545 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-12 17:13:53,545 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-12 17:13:53,545 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-12 17:13:53,546 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-12 17:13:53,546 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-12 17:13:53,546 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-12 17:13:53,546 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-12 17:13:53,546 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-12 17:13:53,546 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-12 17:13:53,546 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-12 17:13:53,547 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-12 17:13:53,547 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-12 17:13:53,547 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-12 17:13:53,547 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-12 17:13:53,547 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-12 17:13:53,547 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-12 17:13:53,547 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-12 17:13:53,548 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-12 17:13:53,548 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-12 17:13:53,548 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-12 17:13:53,548 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-12 17:13:53,548 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-12 17:13:53,548 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-12 17:13:53,549 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-12 17:13:53,549 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-12 17:13:53,549 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-12 17:13:53,549 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-12 17:13:53,549 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-12 17:13:53,549 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-12 17:13:53,550 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-12 17:13:53,550 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-12 17:13:53,550 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-12 17:13:53,550 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-12 17:13:53,550 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-12 17:13:53,551 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-12 17:13:53,551 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-12 17:13:53,551 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-12 17:13:53,551 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-12 17:13:53,551 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-12 17:13:53,552 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-12 17:13:53,552 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-12 17:13:53,552 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-12 17:13:53,552 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-12 17:13:53,552 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-12 17:13:53,552 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-12 17:13:53,553 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-12 17:13:53,553 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-12 17:13:53,553 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-12 17:13:53,553 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-12 17:13:53,553 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 17:13:53,553 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-12 17:13:53,553 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-12 17:13:53,554 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-12 17:13:53,554 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-12 17:13:53,554 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-12 17:13:53,554 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-12 17:13:53,554 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-12 17:13:53,555 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-12 17:13:53,555 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-12 17:13:53,555 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-12 17:13:53,555 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-12 17:13:53,555 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-12 17:13:53,555 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-12 17:13:53,555 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-12 17:13:53,556 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-12 17:13:53,556 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-12 17:13:53,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-12 17:13:53,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__VerifyForward_spec__1 [2020-10-12 17:13:53,556 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-12 17:13:53,556 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-12 17:13:53,557 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-12 17:13:53,557 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2020-10-12 17:13:53,557 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-12 17:13:53,557 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-12 17:13:53,557 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Keys [2020-10-12 17:13:53,557 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-12 17:13:53,557 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-12 17:13:53,558 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-12 17:13:53,558 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-12 17:13:53,558 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-12 17:13:53,558 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-12 17:13:53,558 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-12 17:13:53,558 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-12 17:13:53,558 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-12 17:13:53,559 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-12 17:13:53,559 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-12 17:13:53,559 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-12 17:13:53,559 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-12 17:13:53,559 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-12 17:13:53,559 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-12 17:13:53,559 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-12 17:13:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 17:13:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 17:13:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-12 17:13:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-12 17:13:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-12 17:13:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-12 17:13:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-12 17:13:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-12 17:13:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-12 17:13:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-12 17:13:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-12 17:13:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-12 17:13:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-12 17:13:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-12 17:13:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-12 17:13:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2020-10-12 17:13:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 17:13:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-12 17:13:53,563 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-12 17:13:53,563 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 17:13:53,563 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 17:13:53,563 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-12 17:13:53,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 17:13:53,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 17:13:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 17:13:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 17:13:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-12 17:13:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 17:13:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-12 17:13:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-12 17:13:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 17:13:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-12 17:13:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-12 17:13:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-12 17:13:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-12 17:13:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-12 17:13:53,566 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-12 17:13:53,566 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-12 17:13:53,566 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-12 17:13:53,566 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-12 17:13:53,566 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-12 17:13:53,567 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-12 17:13:53,567 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-12 17:13:53,567 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-12 17:13:53,567 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-12 17:13:53,567 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-12 17:13:53,567 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-12 17:13:53,567 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-12 17:13:53,568 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-12 17:13:53,568 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-12 17:13:53,568 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-12 17:13:53,568 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-12 17:13:53,568 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-12 17:13:53,568 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-12 17:13:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-12 17:13:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-12 17:13:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-12 17:13:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-12 17:13:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-12 17:13:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-12 17:13:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-12 17:13:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-12 17:13:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-12 17:13:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-12 17:13:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-12 17:13:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-12 17:13:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-12 17:13:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-12 17:13:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-12 17:13:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-12 17:13:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-12 17:13:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-12 17:13:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-12 17:13:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-12 17:13:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-12 17:13:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-12 17:13:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-12 17:13:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-12 17:13:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-12 17:13:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-12 17:13:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-12 17:13:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-12 17:13:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-12 17:13:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-12 17:13:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-12 17:13:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-12 17:13:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-12 17:13:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-12 17:13:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-12 17:13:53,574 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-12 17:13:53,574 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-12 17:13:53,574 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-12 17:13:53,574 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-12 17:13:53,574 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-12 17:13:53,574 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-12 17:13:53,574 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-12 17:13:53,575 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-12 17:13:53,575 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-12 17:13:53,575 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-12 17:13:53,575 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-12 17:13:53,575 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-12 17:13:53,575 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-12 17:13:53,576 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-12 17:13:53,576 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 17:13:53,576 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-12 17:13:53,576 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-12 17:13:53,576 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-12 17:13:53,576 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-12 17:13:53,577 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-12 17:13:53,577 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-12 17:13:53,577 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-12 17:13:53,577 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__VerifyForward_spec__1 [2020-10-12 17:13:53,577 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-12 17:13:53,578 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-12 17:13:53,578 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-12 17:13:53,578 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-12 17:13:53,578 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-12 17:13:53,578 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-12 17:13:53,578 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-12 17:13:53,579 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-12 17:13:53,579 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-12 17:13:53,579 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-12 17:13:53,579 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-12 17:13:53,579 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-12 17:13:53,579 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-12 17:13:53,580 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2020-10-12 17:13:53,580 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Keys [2020-10-12 17:13:53,580 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-12 17:13:53,580 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-12 17:13:53,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 17:13:53,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 17:13:53,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 17:13:55,713 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 17:13:55,713 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-12 17:13:55,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:13:55 BoogieIcfgContainer [2020-10-12 17:13:55,728 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 17:13:55,732 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 17:13:55,732 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 17:13:55,739 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 17:13:55,740 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 05:13:52" (1/3) ... [2020-10-12 17:13:55,741 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@143a880e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:13:55, skipping insertion in model container [2020-10-12 17:13:55,741 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:13:53" (2/3) ... [2020-10-12 17:13:55,742 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@143a880e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:13:55, skipping insertion in model container [2020-10-12 17:13:55,742 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:13:55" (3/3) ... [2020-10-12 17:13:55,744 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec27_product27.cil.c [2020-10-12 17:13:55,755 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 17:13:55,768 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 17:13:55,782 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 17:13:55,810 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 17:13:55,811 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 17:13:55,811 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 17:13:55,811 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 17:13:55,811 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 17:13:55,811 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 17:13:55,811 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 17:13:55,811 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 17:13:55,846 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states. [2020-10-12 17:13:55,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-10-12 17:13:55,875 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:13:55,877 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2020-10-12 17:13:55,877 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:13:55,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:13:55,884 INFO L82 PathProgramCache]: Analyzing trace with hash -2063245919, now seen corresponding path program 1 times [2020-10-12 17:13:55,893 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:13:55,894 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [747310900] [2020-10-12 17:13:55,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:13:56,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:56,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:56,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:57,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:57,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:57,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:57,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:58,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:01,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:01,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 284 [2020-10-12 17:14:01,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 17:14:01,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5079 [2020-10-12 17:14:01,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:01,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 17:14:01,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-12 17:14:01,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-12 17:14:01,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 17:14:03,566 WARN L193 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:14:03,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:14:03,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:03,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:03,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:03,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:14:03,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:03,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-12 17:14:03,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:03,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:14:03,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:03,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:14:03,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:03,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:14:03,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:03,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:03,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:03,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:14:03,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:03,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:14:03,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:03,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:14:03,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:03,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:14:03,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:03,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:14:03,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:03,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:03,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:03,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:14:03,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:03,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:14:03,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:03,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:14:03,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:03,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:14:03,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:03,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:14:03,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:03,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:03,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:03,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:14:03,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:03,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:14:03,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:03,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:14:03,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:03,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:14:03,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:03,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:14:03,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:03,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:03,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:03,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:04,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:04,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:08,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:08,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-12 17:14:08,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 17:14:08,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-12 17:14:08,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:08,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:14:08,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-12 17:14:08,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:14:08,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:14:08,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:14:08,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:08,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:08,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:08,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:14:08,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:08,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:14:08,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:08,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:14:08,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:08,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:14:08,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:08,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:14:08,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:08,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:08,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:08,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:14:08,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:08,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:14:08,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:08,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:14:08,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:08,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:14:08,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:08,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:14:08,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:08,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:08,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:08,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:14:08,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:08,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:14:08,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:08,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:14:08,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:08,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:14:08,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:08,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:14:08,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:08,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:08,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:08,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:14:08,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:08,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:14:08,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:08,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:14:08,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:08,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:14:08,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:14:08,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:14:08,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:08,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:08,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:08,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:14:08,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:08,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:14:08,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:08,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:14:08,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:08,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:14:08,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:08,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:14:08,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:08,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:08,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:08,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:14:08,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:08,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:14:08,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:08,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:14:08,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:08,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:14:08,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:08,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:14:08,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:08,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:08,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:08,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:14:08,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:08,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:14:08,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:08,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:14:08,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:08,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:14:08,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:08,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:14:08,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:08,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:08,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:08,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:14:08,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:08,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:14:08,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:08,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:14:08,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:08,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:14:08,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:08,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:14:08,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:08,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:08,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:09,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:09,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:14:09,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:14:09,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 115 [2020-10-12 17:14:09,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:09,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:14:09,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:14:09,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:14:09,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:14:09,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:14:09,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:09,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:09,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:09,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:14:09,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:09,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-12 17:14:09,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:09,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:14:09,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:09,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:14:09,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:09,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:14:09,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:09,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:09,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:09,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:14:09,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:09,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:14:09,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:09,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:14:09,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:09,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:14:09,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:09,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:14:09,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:09,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:09,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:09,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:14:09,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:09,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 17:14:09,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:09,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:14:09,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:09,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:14:09,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:14:09,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-12 17:14:09,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:09,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:09,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:09,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:14:09,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:09,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 17:14:09,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:09,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:14:09,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:09,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 17:14:09,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:14:09,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:14:09,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:09,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:09,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:09,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:14:09,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:09,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:14:09,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:09,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:14:09,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:09,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:14:09,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:09,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:14:09,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:09,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:09,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:09,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:14:09,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:09,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:14:09,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:09,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:14:09,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:09,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:14:09,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:09,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-12 17:14:09,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:09,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:09,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:09,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:14:09,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:09,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-12 17:14:09,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:09,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:14:09,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:14:09,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:14:09,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:14:09,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:14:09,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:09,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:09,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:09,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:14:09,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:09,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:14:09,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:09,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 17:14:09,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:09,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:14:09,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:09,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-12 17:14:09,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:09,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:09,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:09,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:14:09,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:09,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:14:09,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:09,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:14:09,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:14:09,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:14:09,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 17:14:09,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-12 17:14:09,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:09,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:09,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:09,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:14:09,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:09,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:14:09,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:09,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:14:09,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:14:09,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:14:09,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:09,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-12 17:14:09,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:09,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:09,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:09,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:14:09,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:09,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:14:09,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:09,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:14:09,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:14:09,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:14:09,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:09,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-12 17:14:09,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:09,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:09,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:09,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:14:09,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:09,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:14:09,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:09,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:14:09,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:14:09,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:14:09,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:09,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-12 17:14:09,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:09,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:09,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:09,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:09,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:14:09,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:14:09,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 17:14:09,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:09,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:14:09,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:14:09,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:14:09,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:09,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:14:09,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:09,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:09,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:09,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:14:09,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:09,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:14:09,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:09,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 17:14:09,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:09,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:14:09,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:09,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-12 17:14:09,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:09,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:09,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:09,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:14:09,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:09,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:14:09,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:09,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:14:09,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:14:09,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:14:09,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:09,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-12 17:14:09,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:09,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:09,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:09,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:14:09,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:09,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:14:09,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:09,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:14:09,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:14:09,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:14:09,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:09,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-10-12 17:14:09,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:09,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:09,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:09,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:14:09,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:09,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:14:09,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:09,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:14:09,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:14:09,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:14:09,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:10,008 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-12 17:14:10,009 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [747310900] [2020-10-12 17:14:10,011 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 17:14:10,011 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [27] imperfect sequences [] total 27 [2020-10-12 17:14:10,012 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1373739983] [2020-10-12 17:14:10,021 INFO L459 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-10-12 17:14:10,021 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:14:10,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-10-12 17:14:10,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=634, Unknown=0, NotChecked=0, Total=702 [2020-10-12 17:14:10,040 INFO L87 Difference]: Start difference. First operand 621 states. Second operand 27 states. [2020-10-12 17:14:13,721 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:14:15,828 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-12 17:14:18,507 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:14:20,527 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:14:21,958 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-12 17:14:23,361 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-12 17:14:24,788 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-12 17:14:32,615 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-12 17:14:34,560 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-12 17:14:36,171 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-12 17:14:37,671 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-12 17:14:44,553 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-12 17:14:45,987 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-12 17:14:47,411 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-12 17:14:52,631 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-12 17:14:54,146 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-12 17:14:56,222 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-12 17:14:57,678 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-12 17:14:59,116 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-12 17:15:04,207 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-12 17:15:05,626 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-12 17:15:06,987 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-12 17:15:56,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 17:15:56,085 INFO L93 Difference]: Finished difference Result 3318 states and 6131 transitions. [2020-10-12 17:15:56,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2020-10-12 17:15:56,088 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 190 [2020-10-12 17:15:56,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 17:15:56,138 INFO L225 Difference]: With dead ends: 3318 [2020-10-12 17:15:56,138 INFO L226 Difference]: Without dead ends: 2258 [2020-10-12 17:15:56,165 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 280 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 206 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18232 ImplicationChecksByTransitivity, 41.8s TimeCoverageRelationStatistics Valid=6524, Invalid=36532, Unknown=0, NotChecked=0, Total=43056 [2020-10-12 17:15:56,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2258 states. [2020-10-12 17:15:56,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2258 to 633. [2020-10-12 17:15:56,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 633 states. [2020-10-12 17:15:56,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 633 states and 855 transitions. [2020-10-12 17:15:56,604 INFO L78 Accepts]: Start accepts. Automaton has 633 states and 855 transitions. Word has length 190 [2020-10-12 17:15:56,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 17:15:56,605 INFO L479 AbstractCegarLoop]: Abstraction has 633 states and 855 transitions. [2020-10-12 17:15:56,605 INFO L480 AbstractCegarLoop]: Interpolant automaton has 27 states. [2020-10-12 17:15:56,605 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 855 transitions. [2020-10-12 17:15:56,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-10-12 17:15:56,614 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:15:56,614 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:15:56,615 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 17:15:56,615 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:15:56,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:15:56,616 INFO L82 PathProgramCache]: Analyzing trace with hash -269451050, now seen corresponding path program 1 times [2020-10-12 17:15:56,616 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:15:56,616 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1715625332] [2020-10-12 17:15:56,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:15:56,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:15:56,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:56,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:56,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:57,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:57,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:57,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:01,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:01,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 295 [2020-10-12 17:16:01,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:16:01,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5052 [2020-10-12 17:16:01,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:01,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 17:16:01,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 107 [2020-10-12 17:16:01,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 64 [2020-10-12 17:16:01,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:16:03,175 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:16:03,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:16:03,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:16:03,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:03,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:03,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:16:03,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:16:03,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-12 17:16:03,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:03,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:16:03,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:16:03,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:16:03,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:16:03,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:16:03,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:16:03,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:03,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:03,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:16:03,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:16:03,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:16:03,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:03,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:16:03,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:16:03,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:16:03,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:16:03,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:16:03,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:16:03,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:03,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:03,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:16:03,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:16:03,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:16:03,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:03,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:16:03,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:16:03,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:16:03,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:16:03,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:16:03,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:16:03,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:03,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:03,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:16:03,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:16:03,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:16:03,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:03,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:16:03,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:16:03,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:16:03,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:16:03,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:16:03,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:16:03,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:03,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:03,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:03,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:03,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:03,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:03,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:08,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:08,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-12 17:16:08,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 17:16:08,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-12 17:16:08,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:08,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:16:08,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-12 17:16:08,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:16:08,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:16:08,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:16:08,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:16:08,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:08,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:08,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:16:08,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:16:08,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 17:16:08,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:08,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:16:08,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:16:08,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:16:08,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:16:08,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:16:08,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:16:08,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:08,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:08,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:16:08,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:16:08,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:16:08,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:08,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:16:08,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:16:08,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:16:08,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:16:08,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:16:08,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:16:08,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:08,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:08,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:16:08,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:16:08,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:16:08,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:08,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:16:08,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:16:08,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:16:08,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:16:08,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:16:08,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:16:08,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:08,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:08,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:16:08,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:16:08,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:16:08,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:08,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:16:08,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:16:08,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:16:08,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:16:08,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:16:08,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:16:08,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:08,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:08,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:08,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:16:08,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:16:08,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-12 17:16:08,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:08,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:16:08,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:16:08,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:16:08,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:16:08,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:16:08,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:16:08,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:08,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:08,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:16:08,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:16:08,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 17:16:08,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:08,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:16:08,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:16:08,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:16:08,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:16:08,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:16:08,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:16:08,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:08,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:08,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:16:08,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:16:08,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:16:08,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:08,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:16:08,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:16:08,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:16:08,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:16:08,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:16:08,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:16:08,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:08,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:08,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:16:08,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:16:08,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:16:08,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:08,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:16:08,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:16:08,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:16:08,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:16:08,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:16:08,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:16:08,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:08,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:08,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:08,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:08,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-12 17:16:08,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 17:16:08,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-12 17:16:08,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:08,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:16:08,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-12 17:16:08,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 17:16:08,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:16:08,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:16:08,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:16:08,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:08,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:08,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:08,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:16:08,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:16:08,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-12 17:16:08,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:08,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 17:16:08,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:16:08,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:16:08,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:16:08,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:16:08,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:16:08,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:08,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:08,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:16:08,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:16:08,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 17:16:08,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:08,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:16:08,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:16:08,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:16:08,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:16:09,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 17:16:09,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:16:09,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:09,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:09,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:16:09,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:16:09,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 17:16:09,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:09,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:16:09,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:16:09,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:16:09,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:16:09,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-12 17:16:09,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:16:09,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:09,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:09,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:16:09,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:16:09,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 17:16:09,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:09,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:16:09,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:16:09,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 17:16:09,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:16:09,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:16:09,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:16:09,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:09,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:09,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:16:09,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:16:09,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:16:09,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:09,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:16:09,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:16:09,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:16:09,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:16:09,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:16:09,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:16:09,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:09,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:09,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:16:09,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:16:09,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:16:09,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:09,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:16:09,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:16:09,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:16:09,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:16:09,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-12 17:16:09,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:16:09,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:09,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:09,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:16:09,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:16:09,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 17:16:09,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:09,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:16:09,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:16:09,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:16:09,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:16:09,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:16:09,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:16:09,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:09,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:09,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:16:09,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:16:09,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 17:16:09,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:09,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 17:16:09,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:16:09,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:16:09,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:16:09,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-12 17:16:09,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:16:09,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:09,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:09,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:16:09,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:16:09,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:16:09,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:09,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:16:09,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:16:09,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:16:09,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:16:09,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-12 17:16:09,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:16:09,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:09,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:09,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:16:09,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:16:09,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:16:09,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:09,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:16:09,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:16:09,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:16:09,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:16:09,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-12 17:16:09,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:16:09,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:09,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:09,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:16:09,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:16:09,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:16:09,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:09,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:16:09,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:16:09,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:16:09,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:16:09,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-12 17:16:09,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:16:09,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:09,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:09,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:16:09,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:16:09,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:16:09,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:09,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:16:09,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:16:09,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:16:09,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:16:09,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-12 17:16:09,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:16:09,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:09,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:09,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-12 17:16:09,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:16:09,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 17:16:09,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:09,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:16:09,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-12 17:16:09,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:16:09,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:16:09,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:16:09,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:16:09,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:09,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:09,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:16:09,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:16:09,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:16:09,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:09,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:16:09,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:16:09,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:16:09,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:16:09,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-12 17:16:09,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:16:09,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:09,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:09,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:16:09,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:16:09,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:16:09,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:09,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:16:09,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:16:09,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:16:09,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:16:09,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-10-12 17:16:09,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:16:09,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:09,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:09,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:16:09,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:16:09,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:16:09,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:09,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:16:09,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:16:09,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:16:09,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:16:09,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2020-10-12 17:16:09,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:16:09,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:09,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:09,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:16:09,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:16:09,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:16:09,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:09,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:16:09,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:16:09,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:16:09,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:16:09,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-10-12 17:16:09,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:16:09,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:16:09,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:16:09,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:16:09,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:16:09,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:16:09,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:16:09,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:16:09,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:16:09,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:16:09,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:16:09,826 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-10-12 17:16:09,827 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1715625332] [2020-10-12 17:16:09,827 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:16:09,827 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30] total 30 [2020-10-12 17:16:09,827 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1227883213] [2020-10-12 17:16:09,831 INFO L459 AbstractCegarLoop]: Interpolant automaton has 30 states [2020-10-12 17:16:09,832 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:16:09,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2020-10-12 17:16:09,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=795, Unknown=0, NotChecked=0, Total=870 [2020-10-12 17:16:09,833 INFO L87 Difference]: Start difference. First operand 633 states and 855 transitions. Second operand 30 states. [2020-10-12 17:16:14,290 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:16:16,203 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-12 17:16:18,158 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-12 17:16:20,176 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:16:21,669 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-12 17:16:23,073 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-12 17:16:24,634 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-12 17:16:26,029 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-12 17:16:27,503 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-12 17:16:28,935 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-12 17:16:30,473 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-12 17:16:33,240 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-12 17:16:34,967 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-12 17:16:37,856 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-12 17:16:45,251 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-12 17:16:47,485 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-12 17:16:49,124 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-12 17:16:55,083 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-12 17:17:08,746 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-12 17:17:10,314 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 565