/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec6_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 17:27:39,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 17:27:39,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 17:27:39,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 17:27:39,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 17:27:39,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 17:27:39,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 17:27:39,088 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 17:27:39,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 17:27:39,091 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 17:27:39,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 17:27:39,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 17:27:39,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 17:27:39,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 17:27:39,095 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 17:27:39,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 17:27:39,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 17:27:39,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 17:27:39,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 17:27:39,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 17:27:39,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 17:27:39,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 17:27:39,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 17:27:39,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 17:27:39,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 17:27:39,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 17:27:39,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 17:27:39,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 17:27:39,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 17:27:39,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 17:27:39,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 17:27:39,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 17:27:39,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 17:27:39,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 17:27:39,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 17:27:39,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 17:27:39,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 17:27:39,115 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 17:27:39,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 17:27:39,118 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 17:27:39,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 17:27:39,120 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 17:27:39,167 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 17:27:39,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 17:27:39,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 17:27:39,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 17:27:39,171 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 17:27:39,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 17:27:39,171 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 17:27:39,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 17:27:39,171 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 17:27:39,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 17:27:39,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 17:27:39,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 17:27:39,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 17:27:39,172 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 17:27:39,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 17:27:39,173 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 17:27:39,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 17:27:39,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 17:27:39,174 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 17:27:39,174 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 17:27:39,174 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 17:27:39,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 17:27:39,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 17:27:39,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 17:27:39,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 17:27:39,176 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 17:27:39,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 17:27:39,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 17:27:39,176 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 17:27:39,176 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 17:27:39,498 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 17:27:39,510 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 17:27:39,514 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 17:27:39,515 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 17:27:39,516 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 17:27:39,517 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec6_product16.cil.c [2020-10-12 17:27:39,573 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/86fb49b20/09577d2391d640fbbd557af46b04c820/FLAG7ae73a677 [2020-10-12 17:27:40,202 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 17:27:40,203 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec6_product16.cil.c [2020-10-12 17:27:40,236 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/86fb49b20/09577d2391d640fbbd557af46b04c820/FLAG7ae73a677 [2020-10-12 17:27:40,411 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/86fb49b20/09577d2391d640fbbd557af46b04c820 [2020-10-12 17:27:40,419 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 17:27:40,421 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 17:27:40,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 17:27:40,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 17:27:40,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 17:27:40,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:27:40" (1/1) ... [2020-10-12 17:27:40,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bed258e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:27:40, skipping insertion in model container [2020-10-12 17:27:40,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:27:40" (1/1) ... [2020-10-12 17:27:40,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 17:27:40,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 17:27:41,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:27:41,238 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 17:27:41,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:27:41,505 INFO L208 MainTranslator]: Completed translation [2020-10-12 17:27:41,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:27:41 WrapperNode [2020-10-12 17:27:41,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 17:27:41,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 17:27:41,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 17:27:41,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 17:27:41,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:27:41" (1/1) ... [2020-10-12 17:27:41,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:27:41" (1/1) ... [2020-10-12 17:27:41,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:27:41" (1/1) ... [2020-10-12 17:27:41,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:27:41" (1/1) ... [2020-10-12 17:27:41,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:27:41" (1/1) ... [2020-10-12 17:27:41,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:27:41" (1/1) ... [2020-10-12 17:27:41,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:27:41" (1/1) ... [2020-10-12 17:27:41,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 17:27:41,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 17:27:41,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 17:27:41,673 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 17:27:41,674 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:27:41" (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 17:27:41,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 17:27:41,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 17:27:41,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-12 17:27:41,781 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-12 17:27:41,781 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-12 17:27:41,782 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-12 17:27:41,782 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-12 17:27:41,784 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-12 17:27:41,784 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-12 17:27:41,784 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-12 17:27:41,785 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-12 17:27:41,785 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-12 17:27:41,785 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 17:27:41,785 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-12 17:27:41,786 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-12 17:27:41,787 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-12 17:27:41,787 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-12 17:27:41,788 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-12 17:27:41,788 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-12 17:27:41,788 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-12 17:27:41,789 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-12 17:27:41,789 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-12 17:27:41,790 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-12 17:27:41,790 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-12 17:27:41,790 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-12 17:27:41,791 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-12 17:27:41,792 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-12 17:27:41,792 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-12 17:27:41,792 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-12 17:27:41,793 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-12 17:27:41,793 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-12 17:27:41,793 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-12 17:27:41,793 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-12 17:27:41,794 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-12 17:27:41,794 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-12 17:27:41,794 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-12 17:27:41,794 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-12 17:27:41,795 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-12 17:27:41,795 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-12 17:27:41,795 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-12 17:27:41,796 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-12 17:27:41,796 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-12 17:27:41,797 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-12 17:27:41,797 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-12 17:27:41,797 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-12 17:27:41,797 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-12 17:27:41,798 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-12 17:27:41,798 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-12 17:27:41,798 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-12 17:27:41,799 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-12 17:27:41,799 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-12 17:27:41,799 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-12 17:27:41,800 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-12 17:27:41,800 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-12 17:27:41,801 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-12 17:27:41,801 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-12 17:27:41,801 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-12 17:27:41,801 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-12 17:27:41,802 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-12 17:27:41,802 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-12 17:27:41,802 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-12 17:27:41,802 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-12 17:27:41,803 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-12 17:27:41,803 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-12 17:27:41,804 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-12 17:27:41,804 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-12 17:27:41,804 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-12 17:27:41,804 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-12 17:27:41,804 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-12 17:27:41,805 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-12 17:27:41,806 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-12 17:27:41,808 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-12 17:27:41,808 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-12 17:27:41,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-12 17:27:41,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-12 17:27:41,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-12 17:27:41,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-12 17:27:41,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-12 17:27:41,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-12 17:27:41,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-12 17:27:41,810 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-12 17:27:41,812 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-12 17:27:41,812 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-12 17:27:41,812 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-12 17:27:41,813 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-12 17:27:41,813 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-12 17:27:41,813 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-12 17:27:41,813 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-12 17:27:41,814 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-12 17:27:41,814 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-12 17:27:41,814 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-12 17:27:41,814 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-12 17:27:41,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-12 17:27:41,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-12 17:27:41,815 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-12 17:27:41,815 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-12 17:27:41,815 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-12 17:27:41,816 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-12 17:27:41,816 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-12 17:27:41,816 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-12 17:27:41,816 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-12 17:27:41,817 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-12 17:27:41,817 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-12 17:27:41,817 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-12 17:27:41,817 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-12 17:27:41,818 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-12 17:27:41,818 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-12 17:27:41,818 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-12 17:27:41,818 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-12 17:27:41,819 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-12 17:27:41,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 17:27:41,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 17:27:41,819 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-12 17:27:41,820 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-12 17:27:41,820 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-12 17:27:41,821 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-12 17:27:41,821 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-12 17:27:41,821 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-12 17:27:41,822 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-12 17:27:41,823 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-12 17:27:41,823 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-12 17:27:41,824 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-12 17:27:41,824 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-12 17:27:41,826 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-12 17:27:41,826 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-12 17:27:41,826 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-12 17:27:41,827 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-12 17:27:41,832 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-12 17:27:41,832 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-12 17:27:41,833 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-12 17:27:41,833 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-12 17:27:41,833 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-12 17:27:41,834 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-12 17:27:41,834 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-12 17:27:41,835 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-12 17:27:41,835 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-12 17:27:41,835 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-12 17:27:41,836 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-12 17:27:41,836 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 17:27:41,836 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-12 17:27:41,836 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-12 17:27:41,837 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-12 17:27:41,837 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-12 17:27:41,846 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-12 17:27:41,846 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-12 17:27:41,846 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-12 17:27:41,846 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-12 17:27:41,847 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-12 17:27:41,847 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-12 17:27:41,847 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-12 17:27:41,847 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-12 17:27:41,847 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-12 17:27:41,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 17:27:41,849 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-12 17:27:41,849 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-12 17:27:41,849 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-12 17:27:41,850 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-12 17:27:41,850 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-12 17:27:41,850 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-12 17:27:41,850 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-12 17:27:41,851 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-12 17:27:41,851 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-12 17:27:41,851 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-12 17:27:41,851 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-12 17:27:41,851 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-12 17:27:41,851 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-12 17:27:41,852 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-12 17:27:41,852 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-12 17:27:41,852 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-12 17:27:41,852 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-12 17:27:41,852 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-12 17:27:41,852 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-12 17:27:41,852 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-12 17:27:41,853 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-12 17:27:41,853 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-12 17:27:41,853 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-12 17:27:41,853 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-12 17:27:41,853 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-12 17:27:41,853 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-12 17:27:41,853 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-12 17:27:41,854 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-12 17:27:41,854 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-12 17:27:41,854 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-12 17:27:41,855 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-12 17:27:41,855 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-12 17:27:41,855 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-12 17:27:41,855 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-12 17:27:41,855 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-12 17:27:41,855 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-12 17:27:41,855 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-12 17:27:41,855 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-12 17:27:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-12 17:27:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-12 17:27:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-12 17:27:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-12 17:27:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-12 17:27:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-12 17:27:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 17:27:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 17:27:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-12 17:27:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 17:27:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 17:27:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 17:27:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 17:27:41,858 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-12 17:27:41,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 17:27:41,858 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-12 17:27:41,858 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-12 17:27:41,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 17:27:41,859 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-12 17:27:41,859 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-12 17:27:41,859 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-12 17:27:41,859 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-12 17:27:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-12 17:27:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-12 17:27:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-12 17:27:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-12 17:27:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-12 17:27:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-12 17:27:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-12 17:27:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-12 17:27:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-12 17:27:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-12 17:27:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-12 17:27:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-12 17:27:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-12 17:27:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-12 17:27:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-12 17:27:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-12 17:27:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-12 17:27:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-12 17:27:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-12 17:27:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 17:27:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 17:27:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 17:27:44,158 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 17:27:44,159 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-12 17:27:44,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:27:44 BoogieIcfgContainer [2020-10-12 17:27:44,166 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 17:27:44,168 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 17:27:44,168 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 17:27:44,171 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 17:27:44,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 05:27:40" (1/3) ... [2020-10-12 17:27:44,173 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6021be7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:27:44, skipping insertion in model container [2020-10-12 17:27:44,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:27:41" (2/3) ... [2020-10-12 17:27:44,173 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6021be7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:27:44, skipping insertion in model container [2020-10-12 17:27:44,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:27:44" (3/3) ... [2020-10-12 17:27:44,175 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec6_product16.cil.c [2020-10-12 17:27:44,186 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 17:27:44,195 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 17:27:44,210 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 17:27:44,239 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 17:27:44,239 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 17:27:44,239 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 17:27:44,240 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 17:27:44,240 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 17:27:44,240 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 17:27:44,240 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 17:27:44,240 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 17:27:44,269 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states. [2020-10-12 17:27:44,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-10-12 17:27:44,290 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:27:44,291 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:27:44,292 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:27:44,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:27:44,299 INFO L82 PathProgramCache]: Analyzing trace with hash -610566367, now seen corresponding path program 1 times [2020-10-12 17:27:44,308 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:27:44,309 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [242943381] [2020-10-12 17:27:44,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:27:44,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:44,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:45,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:46,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:46,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:46,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:46,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:48,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:49,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:49,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 258 [2020-10-12 17:27:49,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 17:27:49,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5036 [2020-10-12 17:27:49,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:49,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 25 [2020-10-12 17:27:49,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 17:27:49,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 165 [2020-10-12 17:27:49,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-12 17:27:52,457 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-12 17:27:52,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:27:52,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:52,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:52,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:52,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:27:52,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:52,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 120 [2020-10-12 17:27:52,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:52,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:27:52,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:52,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 17:27:52,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:52,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:27:52,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:52,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:52,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:52,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:27:52,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:52,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:27:52,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:52,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:27:52,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:52,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:27:52,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:52,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:27:52,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:52,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:52,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:52,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:27:52,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:52,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:27:52,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:52,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:27:52,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:52,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:27:52,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:52,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:27:52,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:52,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:52,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:52,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:27:52,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:52,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:27:52,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:52,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:27:52,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:52,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:27:52,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:52,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:27:52,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:52,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:52,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:52,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:53,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:56,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:57,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:57,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-12 17:27:57,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 17:27:57,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-12 17:27:57,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:57,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:27:57,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-12 17:27:57,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:27:57,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:57,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:27:57,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:57,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:57,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:57,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:27:57,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:57,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 17:27:57,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:57,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:57,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:57,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:57,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:57,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:27:57,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:57,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:57,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:57,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:27:57,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:57,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:27:57,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:57,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:57,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:57,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:57,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:57,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:27:57,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:57,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:57,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:57,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:27:57,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:57,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:27:57,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:57,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:57,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:57,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:57,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:27:58,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:27:58,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:58,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:58,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:58,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:27:58,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:58,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:27:58,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:58,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:58,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:58,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:58,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:58,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:27:58,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:58,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:58,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:58,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:58,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:27:58,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:27:58,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-12 17:27:58,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:58,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:27:58,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:27:58,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:27:58,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:58,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:27:58,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:58,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:58,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:58,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:27:58,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:58,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-12 17:27:58,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:58,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:27:58,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:58,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:27:58,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:58,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:27:58,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:58,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:58,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:58,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:27:58,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:58,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-12 17:27:58,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:58,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:27:58,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:58,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:27:58,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 17:27:58,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:27:58,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:58,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:58,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:58,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:27:58,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:58,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:27:58,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:58,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:27:58,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:58,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:27:58,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:58,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:27:58,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:58,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:58,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:58,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:27:58,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:58,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:27:58,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:58,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:58,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-12 17:27:58,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:58,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:58,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:27:58,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:58,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:58,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:58,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:27:58,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:58,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:27:58,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:58,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:58,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:58,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:58,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:58,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:27:58,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:58,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:58,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:58,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:27:58,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:58,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:27:58,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:58,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:58,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:58,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:58,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:58,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:27:58,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:58,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:58,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:58,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:27:58,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:58,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:27:58,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:58,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:58,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:58,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:58,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:58,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-12 17:27:58,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:58,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:58,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:58,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:27:58,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:58,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-12 17:27:58,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:58,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:27:58,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:58,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-12 17:27:58,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:27:58,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:27:58,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:58,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:58,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:58,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:27:58,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:58,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:27:58,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:58,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:27:58,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:58,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:27:58,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:58,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:27:58,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:58,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:58,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:58,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:27:58,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:58,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:27:58,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:58,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:27:58,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:58,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:27:58,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:58,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-12 17:27:58,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:58,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:58,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:58,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:27:58,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:58,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:27:58,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:58,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:27:58,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:58,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:27:58,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:58,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-12 17:27:58,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:58,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:58,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:58,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:27:58,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:58,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:27:58,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:58,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:27:58,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:27:58,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:27:58,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:27:58,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-12 17:27:58,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:58,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:58,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:58,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:27:58,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:58,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:27:58,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:58,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:58,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:27:58,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:58,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:58,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-12 17:27:58,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:58,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:58,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:58,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:27:58,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:58,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:27:58,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:58,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:58,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:27:58,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:58,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:58,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-12 17:27:58,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:58,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:58,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:58,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:27:58,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:58,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:27:58,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:58,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:58,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-12 17:27:58,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:58,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:58,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:27:58,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:58,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:58,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:59,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:27:59,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:59,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:27:59,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:59,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:59,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:59,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:59,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:59,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-12 17:27:59,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:59,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:59,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:59,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:27:59,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:59,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:27:59,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:59,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:59,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:27:59,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:59,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:59,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-12 17:27:59,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:59,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:59,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:59,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:27:59,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:59,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:27:59,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:59,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:59,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:27:59,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:59,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:59,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-12 17:27:59,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:59,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:59,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:59,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:27:59,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:59,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:27:59,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:59,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:59,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:27:59,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:59,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:59,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-12 17:27:59,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:59,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:59,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:59,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:27:59,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:59,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:27:59,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:59,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:59,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:27:59,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:59,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:59,129 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-10-12 17:27:59,130 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [242943381] [2020-10-12 17:27:59,132 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:27:59,132 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2020-10-12 17:27:59,133 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [896630620] [2020-10-12 17:27:59,139 INFO L459 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-10-12 17:27:59,139 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:27:59,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-10-12 17:27:59,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=916, Unknown=0, NotChecked=0, Total=992 [2020-10-12 17:27:59,157 INFO L87 Difference]: Start difference. First operand 484 states. Second operand 32 states. [2020-10-12 17:28:02,695 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-12 17:28:05,476 WARN L193 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:28:10,211 WARN L193 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 562 DAG size of output: 560 [2020-10-12 17:28:13,712 WARN L193 SmtUtils]: Spent 3.36 s on a formula simplification. DAG size of input: 565 DAG size of output: 563 [2020-10-12 17:28:17,369 WARN L193 SmtUtils]: Spent 3.43 s on a formula simplification. DAG size of input: 565 DAG size of output: 563 [2020-10-12 17:28:20,951 WARN L193 SmtUtils]: Spent 3.42 s on a formula simplification. DAG size of input: 565 DAG size of output: 563 [2020-10-12 17:28:27,569 WARN L193 SmtUtils]: Spent 3.26 s on a formula simplification. DAG size of input: 565 DAG size of output: 563 [2020-10-12 17:28:31,096 WARN L193 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 568 DAG size of output: 566 [2020-10-12 17:28:34,694 WARN L193 SmtUtils]: Spent 3.27 s on a formula simplification. DAG size of input: 565 DAG size of output: 563 [2020-10-12 17:28:39,722 WARN L193 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 565 DAG size of output: 563 [2020-10-12 17:28:45,221 WARN L193 SmtUtils]: Spent 3.29 s on a formula simplification. DAG size of input: 564 DAG size of output: 562 [2020-10-12 17:28:47,514 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-12 17:28:51,035 WARN L193 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 566 DAG size of output: 564 [2020-10-12 17:28:54,584 WARN L193 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 564 DAG size of output: 562 [2020-10-12 17:28:58,192 WARN L193 SmtUtils]: Spent 3.32 s on a formula simplification. DAG size of input: 567 DAG size of output: 565 [2020-10-12 17:29:02,076 WARN L193 SmtUtils]: Spent 3.52 s on a formula simplification. DAG size of input: 567 DAG size of output: 565 [2020-10-12 17:29:06,392 WARN L193 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 567 DAG size of output: 565 [2020-10-12 17:29:10,202 WARN L193 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 565 DAG size of output: 563 [2020-10-12 17:29:13,734 WARN L193 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 568 DAG size of output: 566 [2020-10-12 17:29:17,360 WARN L193 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 566 DAG size of output: 564 [2020-10-12 17:29:23,654 WARN L193 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:29:26,817 WARN L193 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:29:30,457 WARN L193 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-12 17:29:32,501 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:29:34,378 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:29:47,843 WARN L193 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 567 DAG size of output: 565 [2020-10-12 17:30:13,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 17:30:13,552 INFO L93 Difference]: Finished difference Result 2268 states and 3380 transitions. [2020-10-12 17:30:13,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 145 states. [2020-10-12 17:30:13,560 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 176 [2020-10-12 17:30:13,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 17:30:13,595 INFO L225 Difference]: With dead ends: 2268 [2020-10-12 17:30:13,595 INFO L226 Difference]: Without dead ends: 1639 [2020-10-12 17:30:13,618 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 170 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11292 ImplicationChecksByTransitivity, 88.9s TimeCoverageRelationStatistics Valid=4682, Invalid=24730, Unknown=0, NotChecked=0, Total=29412 [2020-10-12 17:30:13,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1639 states. [2020-10-12 17:30:14,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1639 to 1150. [2020-10-12 17:30:14,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1150 states. [2020-10-12 17:30:14,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 1150 states and 1558 transitions. [2020-10-12 17:30:14,107 INFO L78 Accepts]: Start accepts. Automaton has 1150 states and 1558 transitions. Word has length 176 [2020-10-12 17:30:14,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 17:30:14,108 INFO L479 AbstractCegarLoop]: Abstraction has 1150 states and 1558 transitions. [2020-10-12 17:30:14,108 INFO L480 AbstractCegarLoop]: Interpolant automaton has 32 states. [2020-10-12 17:30:14,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1558 transitions. [2020-10-12 17:30:14,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-10-12 17:30:14,117 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:30:14,117 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:30:14,118 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 17:30:14,118 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:30:14,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:30:14,118 INFO L82 PathProgramCache]: Analyzing trace with hash -406014294, now seen corresponding path program 1 times [2020-10-12 17:30:14,119 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:30:14,119 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [672688742] [2020-10-12 17:30:14,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:30:14,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:14,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:14,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:14,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:14,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:14,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:16,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:16,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:19,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:19,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 261 [2020-10-12 17:30:19,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 17:30:19,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5020 [2020-10-12 17:30:19,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:19,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-12 17:30:19,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 144 [2020-10-12 17:30:19,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-12 17:30:19,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:20,939 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-12 17:30:20,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:30:20,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:20,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:21,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:21,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:30:21,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:21,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-12 17:30:21,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:21,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:21,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:21,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:21,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:21,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:30:21,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:21,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:21,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:21,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:30:21,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:21,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:30:21,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:21,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:21,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:21,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:21,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:21,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:30:21,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:21,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:21,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:21,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:30:21,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:21,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:30:21,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:21,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:21,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:21,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:21,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:21,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:30:21,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:21,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:21,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:21,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:30:21,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:21,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:30:21,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:21,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:21,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:21,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:21,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:21,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:30:21,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:21,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:21,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:21,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:21,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:21,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:22,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:26,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:26,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-12 17:30:26,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:30:26,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-12 17:30:26,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:26,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:30:26,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 35 [2020-10-12 17:30:26,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 17:30:26,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:26,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:26,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:26,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:26,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:26,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:30:26,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:26,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:30:26,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:26,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:26,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:26,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:26,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:26,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:26,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:26,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:26,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:26,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:30:26,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:26,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:26,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:26,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:26,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:26,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:26,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:26,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:26,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:26,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:26,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:26,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:26,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:26,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:26,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:26,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:26,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:26,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:26,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:26,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:30:26,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:26,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:26,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:26,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:26,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:26,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:26,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:26,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:26,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:26,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:26,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:26,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:30:26,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:26,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:26,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:26,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:26,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-12 17:30:26,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:30:26,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-12 17:30:26,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:26,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:30:26,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-12 17:30:26,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 17:30:26,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:26,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:26,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:26,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:26,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:26,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:30:26,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:26,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 17:30:26,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:26,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 17:30:26,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:26,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:30:26,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:26,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:26,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:26,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:26,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:26,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:30:26,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:26,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 17:30:26,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:26,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:30:26,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:26,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:30:26,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:26,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 17:30:26,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:26,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:26,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:26,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:26,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:26,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:30:26,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:26,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:30:26,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:30:26,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:30:26,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:26,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-12 17:30:26,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:26,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:26,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:26,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:30:26,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:26,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 17:30:26,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:26,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:26,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-12 17:30:26,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:26,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:26,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:26,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:26,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:26,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:26,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:30:26,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:26,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:30:26,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:26,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:26,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:26,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:26,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:26,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:26,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:26,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:26,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:26,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:26,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:26,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:26,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:26,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:26,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:26,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:26,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:26,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:30:26,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:26,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:26,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:26,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:26,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:26,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:26,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:26,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:26,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:26,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:26,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:26,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-12 17:30:26,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:26,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:26,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:26,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:26,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:26,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:30:26,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 17:30:26,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-12 17:30:26,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:26,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 17:30:26,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:26,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-12 17:30:26,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:30:26,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:26,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:26,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:26,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:26,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:26,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:26,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:26,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:26,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:26,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:26,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:26,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:30:26,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:30:26,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:26,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:26,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:26,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:26,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:26,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:30:26,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:26,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:30:26,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:26,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:30:26,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:30:27,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-12 17:30:27,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:27,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:27,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:27,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:30:27,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:27,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:30:27,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:27,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:30:27,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:30:27,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:30:27,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:30:27,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-12 17:30:27,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:27,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:27,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:27,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:30:27,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:27,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:30:27,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:27,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:27,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:30:27,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:27,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:30:27,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-12 17:30:27,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:27,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:27,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:27,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:27,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:27,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:27,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:27,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:27,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:30:27,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:27,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:30:27,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-12 17:30:27,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:27,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:27,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:27,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:27,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:27,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:27,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:27,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:27,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:30:27,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:27,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:30:27,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-12 17:30:27,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:27,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:27,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:27,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:30:27,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:27,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:30:27,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:27,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:27,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-12 17:30:27,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:27,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:30:27,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:27,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:27,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:27,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:27,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:27,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:27,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:27,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:27,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:27,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:27,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:27,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:30:27,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-12 17:30:27,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:27,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:27,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:27,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:27,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:27,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:27,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:27,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:27,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:30:27,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:27,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:30:27,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-12 17:30:27,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:27,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:27,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:27,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:27,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:27,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:27,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:27,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:27,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:30:27,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:27,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:27,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-12 17:30:27,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:27,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:27,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:27,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:27,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:27,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:27,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:27,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:27,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:30:27,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:27,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:27,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-12 17:30:27,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:27,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:27,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:27,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:27,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:27,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:27,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:27,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:27,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:30:27,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:27,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:30:27,462 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-10-12 17:30:27,462 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [672688742] [2020-10-12 17:30:27,463 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:30:27,463 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28 [2020-10-12 17:30:27,463 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [709900528] [2020-10-12 17:30:27,468 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2020-10-12 17:30:27,469 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:30:27,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-10-12 17:30:27,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=687, Unknown=0, NotChecked=0, Total=756 [2020-10-12 17:30:27,478 INFO L87 Difference]: Start difference. First operand 1150 states and 1558 transitions. Second operand 28 states. [2020-10-12 17:30:31,597 WARN L193 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:30:33,894 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:30:36,301 WARN L193 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-12 17:30:40,979 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:30:43,831 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:30:47,378 WARN L193 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-12 17:30:49,390 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-12 17:30:51,420 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:30:53,251 WARN L193 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-12 17:31:03,016 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:31:04,790 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-12 17:31:06,554 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-12 17:31:10,416 WARN L193 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-12 17:31:18,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 17:31:18,970 INFO L93 Difference]: Finished difference Result 2802 states and 4024 transitions. [2020-10-12 17:31:18,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2020-10-12 17:31:18,971 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 179 [2020-10-12 17:31:18,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 17:31:18,983 INFO L225 Difference]: With dead ends: 2802 [2020-10-12 17:31:18,983 INFO L226 Difference]: Without dead ends: 1675 [2020-10-12 17:31:18,990 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1530 ImplicationChecksByTransitivity, 27.5s TimeCoverageRelationStatistics Valid=865, Invalid=5777, Unknown=0, NotChecked=0, Total=6642 [2020-10-12 17:31:18,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1675 states. [2020-10-12 17:31:19,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1675 to 1193. [2020-10-12 17:31:19,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1193 states. [2020-10-12 17:31:19,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 1193 states and 1621 transitions. [2020-10-12 17:31:19,362 INFO L78 Accepts]: Start accepts. Automaton has 1193 states and 1621 transitions. Word has length 179 [2020-10-12 17:31:19,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 17:31:19,363 INFO L479 AbstractCegarLoop]: Abstraction has 1193 states and 1621 transitions. [2020-10-12 17:31:19,363 INFO L480 AbstractCegarLoop]: Interpolant automaton has 28 states. [2020-10-12 17:31:19,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1621 transitions. [2020-10-12 17:31:19,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-10-12 17:31:19,368 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:31:19,369 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:31:19,369 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-12 17:31:19,369 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:31:19,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:31:19,370 INFO L82 PathProgramCache]: Analyzing trace with hash -1860229501, now seen corresponding path program 1 times [2020-10-12 17:31:19,370 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:31:19,370 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1253976908] [2020-10-12 17:31:19,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:31:19,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:31:19,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:31:19,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:31:19,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:31:19,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:31:19,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:31:20,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:31:20,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:31:24,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:31:24,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 262 [2020-10-12 17:31:24,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 17:31:24,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5020 [2020-10-12 17:31:24,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:31:24,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 27 [2020-10-12 17:31:24,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 17:31:24,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 169 [2020-10-12 17:31:24,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:31:26,260 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-12 17:31:26,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:31:26,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:31:26,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:31:26,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:31:26,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:31:26,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:31:26,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-12 17:31:26,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:31:26,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:31:26,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:31:26,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 17:31:26,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:31:26,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:31:26,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:31:26,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:31:26,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:31:26,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:31:26,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:31:26,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:31:26,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:31:26,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:31:26,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:31:26,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:31:26,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:31:26,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:31:26,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:31:26,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:31:26,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:31:26,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:31:26,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:31:26,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:31:26,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:31:26,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:31:26,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:31:26,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:31:26,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:31:26,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:31:26,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:31:26,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:31:26,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:31:26,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:31:26,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:31:26,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:31:26,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:31:26,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:31:26,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:31:26,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:31:26,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:31:26,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:31:26,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:31:26,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:31:26,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:31:26,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:31:26,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:31:26,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking...