/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/email_spec11_productSimulator.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 02:41:13,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 02:41:13,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 02:41:13,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 02:41:13,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 02:41:13,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 02:41:13,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 02:41:13,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 02:41:13,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 02:41:13,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 02:41:13,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 02:41:13,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 02:41:13,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 02:41:13,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 02:41:13,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 02:41:13,125 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 02:41:13,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 02:41:13,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 02:41:13,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 02:41:13,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 02:41:13,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 02:41:13,136 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 02:41:13,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 02:41:13,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 02:41:13,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 02:41:13,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 02:41:13,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 02:41:13,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 02:41:13,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 02:41:13,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 02:41:13,145 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 02:41:13,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 02:41:13,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 02:41:13,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 02:41:13,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 02:41:13,149 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 02:41:13,150 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 02:41:13,150 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 02:41:13,150 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 02:41:13,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 02:41:13,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 02:41:13,157 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 [2020-10-27 02:41:13,183 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 02:41:13,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 02:41:13,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 02:41:13,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 02:41:13,185 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 02:41:13,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 02:41:13,186 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 02:41:13,186 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 02:41:13,186 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 02:41:13,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 02:41:13,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 02:41:13,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 02:41:13,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 02:41:13,187 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 02:41:13,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 02:41:13,187 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 02:41:13,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 02:41:13,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 02:41:13,188 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 02:41:13,188 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 02:41:13,188 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 02:41:13,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 02:41:13,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 02:41:13,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 02:41:13,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 02:41:13,190 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 02:41:13,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 02:41:13,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 02:41:13,190 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 02:41:13,190 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 02:41:13,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 02:41:13,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 02:41:13,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 02:41:13,594 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 02:41:13,595 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 02:41:13,597 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_productSimulator.cil.c [2020-10-27 02:41:13,690 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/35c9a6bf5/dae3c283dcc44054bdeecfc402a23e30/FLAGa48b23e2c [2020-10-27 02:41:14,703 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 02:41:14,704 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec11_productSimulator.cil.c [2020-10-27 02:41:14,742 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/35c9a6bf5/dae3c283dcc44054bdeecfc402a23e30/FLAGa48b23e2c [2020-10-27 02:41:15,254 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/35c9a6bf5/dae3c283dcc44054bdeecfc402a23e30 [2020-10-27 02:41:15,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 02:41:15,264 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 02:41:15,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 02:41:15,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 02:41:15,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 02:41:15,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 02:41:15" (1/1) ... [2020-10-27 02:41:15,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63ca1540 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:41:15, skipping insertion in model container [2020-10-27 02:41:15,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 02:41:15" (1/1) ... [2020-10-27 02:41:15,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 02:41:15,347 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 02:41:16,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 02:41:16,288 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 02:41:16,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 02:41:16,647 INFO L208 MainTranslator]: Completed translation [2020-10-27 02:41:16,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:41:16 WrapperNode [2020-10-27 02:41:16,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 02:41:16,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 02:41:16,649 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 02:41:16,649 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 02:41:16,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:41:16" (1/1) ... [2020-10-27 02:41:16,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:41:16" (1/1) ... [2020-10-27 02:41:16,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:41:16" (1/1) ... [2020-10-27 02:41:16,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:41:16" (1/1) ... [2020-10-27 02:41:16,824 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:41:16" (1/1) ... [2020-10-27 02:41:16,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:41:16" (1/1) ... [2020-10-27 02:41:16,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:41:16" (1/1) ... [2020-10-27 02:41:16,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 02:41:16,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 02:41:16,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 02:41:16,884 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 02:41:16,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:41:16" (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 [2020-10-27 02:41:16,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 02:41:16,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 02:41:16,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 02:41:16,969 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 02:41:16,969 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 02:41:16,969 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 02:41:16,970 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 02:41:16,970 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 02:41:16,970 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 02:41:16,970 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Encrypt [2020-10-27 02:41:16,970 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__Encrypt [2020-10-27 02:41:16,970 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__AddressBook [2020-10-27 02:41:16,971 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__AddressBook [2020-10-27 02:41:16,971 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Sign [2020-10-27 02:41:16,971 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__Sign [2020-10-27 02:41:16,971 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 02:41:16,971 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 02:41:16,972 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__AutoResponder [2020-10-27 02:41:16,972 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__AutoResponder [2020-10-27 02:41:16,972 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Forward [2020-10-27 02:41:16,972 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Forward [2020-10-27 02:41:16,972 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Verify [2020-10-27 02:41:16,973 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Verify [2020-10-27 02:41:16,973 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Decrypt [2020-10-27 02:41:16,973 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Decrypt [2020-10-27 02:41:16,973 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 02:41:16,973 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 02:41:16,973 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 02:41:16,974 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 02:41:16,974 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 02:41:16,974 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 02:41:16,974 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 02:41:16,974 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 02:41:16,975 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 02:41:16,975 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-27 02:41:16,975 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-27 02:41:16,975 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-27 02:41:16,975 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-27 02:41:16,975 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-27 02:41:16,976 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__before__Keys [2020-10-27 02:41:16,976 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__role__Keys [2020-10-27 02:41:16,976 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 02:41:16,976 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__before__Keys [2020-10-27 02:41:16,976 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__role__Keys [2020-10-27 02:41:16,976 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 02:41:16,977 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__before__Keys [2020-10-27 02:41:16,977 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__role__Keys [2020-10-27 02:41:16,977 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 02:41:16,977 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 02:41:16,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 02:41:16,977 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 02:41:16,978 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 02:41:16,978 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 02:41:16,978 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 02:41:16,978 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 02:41:16,978 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 02:41:16,978 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 02:41:16,979 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 02:41:16,979 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 02:41:16,979 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 02:41:16,979 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 02:41:16,979 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-27 02:41:16,980 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-27 02:41:16,980 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-27 02:41:16,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 02:41:16,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 02:41:16,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 02:41:16,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 02:41:16,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 02:41:16,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 02:41:16,981 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Encrypt [2020-10-27 02:41:16,981 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Encrypt [2020-10-27 02:41:16,981 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Sign [2020-10-27 02:41:16,981 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Sign [2020-10-27 02:41:16,982 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Verify [2020-10-27 02:41:16,982 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Verify [2020-10-27 02:41:16,982 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 02:41:16,982 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__before__Encrypt [2020-10-27 02:41:16,982 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__role__Encrypt [2020-10-27 02:41:16,982 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 02:41:16,983 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 02:41:16,983 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 02:41:16,983 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 02:41:16,983 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 02:41:16,983 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 02:41:16,983 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 02:41:16,984 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 02:41:16,984 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 02:41:16,984 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 02:41:16,984 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 02:41:16,984 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 02:41:16,985 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 02:41:16,985 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 02:41:16,985 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 02:41:16,985 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 02:41:16,985 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 02:41:16,985 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 02:41:16,986 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 02:41:16,986 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 02:41:16,986 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 02:41:16,986 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 02:41:16,986 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 02:41:16,986 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 02:41:16,986 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 02:41:16,987 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 02:41:16,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 02:41:16,987 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 02:41:16,987 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 02:41:16,987 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 02:41:16,988 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 02:41:16,988 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 02:41:16,988 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 02:41:16,988 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 02:41:16,988 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 02:41:16,988 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 02:41:16,989 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 02:41:16,989 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 02:41:16,989 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 02:41:16,989 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 02:41:16,989 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 02:41:16,989 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 02:41:16,990 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 02:41:16,990 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 02:41:16,990 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 02:41:16,990 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 02:41:16,990 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 02:41:16,990 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 02:41:16,991 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 02:41:16,991 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 02:41:16,991 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 02:41:16,991 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 02:41:16,991 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 02:41:16,992 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 02:41:16,992 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 02:41:16,992 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 02:41:16,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-10-27 02:41:16,992 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 02:41:16,992 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 02:41:16,993 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 02:41:16,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 02:41:16,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 02:41:16,993 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 02:41:16,993 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 02:41:16,993 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 02:41:16,994 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 02:41:16,994 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 02:41:16,994 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 02:41:16,994 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 02:41:16,994 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 02:41:16,994 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 02:41:16,995 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 02:41:16,995 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 02:41:16,995 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 02:41:16,995 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 02:41:16,995 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 02:41:16,995 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 02:41:16,996 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 02:41:16,996 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 02:41:16,996 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 02:41:16,996 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 02:41:16,996 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 02:41:16,996 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 02:41:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 02:41:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 02:41:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 02:41:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 02:41:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 02:41:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 02:41:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 02:41:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 02:41:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 02:41:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 02:41:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 02:41:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 02:41:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 02:41:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 02:41:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 02:41:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 02:41:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 02:41:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 02:41:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 02:41:17,000 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 02:41:17,000 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 02:41:17,000 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 02:41:17,000 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-27 02:41:17,000 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-27 02:41:17,000 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-27 02:41:17,000 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-27 02:41:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-27 02:41:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Encrypt [2020-10-27 02:41:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__Encrypt [2020-10-27 02:41:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__AddressBook [2020-10-27 02:41:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__AddressBook [2020-10-27 02:41:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Sign [2020-10-27 02:41:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__Sign [2020-10-27 02:41:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__AutoResponder [2020-10-27 02:41:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__AutoResponder [2020-10-27 02:41:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Forward [2020-10-27 02:41:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Forward [2020-10-27 02:41:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Verify [2020-10-27 02:41:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Verify [2020-10-27 02:41:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Decrypt [2020-10-27 02:41:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Decrypt [2020-10-27 02:41:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-10-27 02:41:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 02:41:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 02:41:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 02:41:17,004 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 02:41:17,004 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 02:41:17,004 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 02:41:17,004 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 02:41:17,004 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 02:41:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 02:41:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 02:41:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 02:41:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 02:41:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 02:41:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 02:41:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 02:41:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 02:41:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 02:41:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 02:41:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 02:41:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 02:41:17,007 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 02:41:17,007 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 02:41:17,007 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 02:41:17,007 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 02:41:17,007 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 02:41:17,007 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 02:41:17,007 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 02:41:17,008 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 02:41:17,008 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-27 02:41:17,008 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-27 02:41:17,008 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-27 02:41:17,008 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__before__Keys [2020-10-27 02:41:17,008 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__role__Keys [2020-10-27 02:41:17,009 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__before__Keys [2020-10-27 02:41:17,009 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__role__Keys [2020-10-27 02:41:17,009 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__before__Keys [2020-10-27 02:41:17,009 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__role__Keys [2020-10-27 02:41:17,009 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 02:41:17,009 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 02:41:17,009 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 02:41:17,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 02:41:17,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 02:41:17,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 02:41:17,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 02:41:17,010 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 02:41:17,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 02:41:17,011 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 02:41:17,011 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 02:41:17,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 02:41:17,011 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 02:41:17,011 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 02:41:17,011 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 02:41:17,011 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 02:41:17,012 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 02:41:17,012 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 02:41:17,012 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Encrypt [2020-10-27 02:41:17,012 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Encrypt [2020-10-27 02:41:17,012 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Sign [2020-10-27 02:41:17,012 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Sign [2020-10-27 02:41:17,012 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Verify [2020-10-27 02:41:17,013 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Verify [2020-10-27 02:41:17,013 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__before__Encrypt [2020-10-27 02:41:17,013 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__role__Encrypt [2020-10-27 02:41:17,013 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 02:41:17,013 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 02:41:17,013 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 02:41:17,014 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 02:41:17,014 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 02:41:17,014 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 02:41:17,014 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 02:41:17,014 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 02:41:17,014 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 02:41:17,014 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 02:41:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 02:41:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 02:41:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 02:41:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 02:41:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 02:41:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 02:41:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 02:41:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 02:41:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 02:41:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 02:41:20,352 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 02:41:20,352 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 02:41:20,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 02:41:20 BoogieIcfgContainer [2020-10-27 02:41:20,357 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 02:41:20,358 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 02:41:20,359 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 02:41:20,362 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 02:41:20,363 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 02:41:15" (1/3) ... [2020-10-27 02:41:20,363 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@290ae63b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 02:41:20, skipping insertion in model container [2020-10-27 02:41:20,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:41:16" (2/3) ... [2020-10-27 02:41:20,364 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@290ae63b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 02:41:20, skipping insertion in model container [2020-10-27 02:41:20,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 02:41:20" (3/3) ... [2020-10-27 02:41:20,366 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec11_productSimulator.cil.c [2020-10-27 02:41:20,380 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 02:41:20,387 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 02:41:20,402 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 02:41:20,437 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 02:41:20,437 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 02:41:20,437 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 02:41:20,437 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 02:41:20,438 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 02:41:20,438 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 02:41:20,438 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 02:41:20,438 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 02:41:20,476 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states. [2020-10-27 02:41:20,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-10-27 02:41:20,513 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:41:20,514 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 02:41:20,515 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 02:41:20,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:41:20,522 INFO L82 PathProgramCache]: Analyzing trace with hash -925088715, now seen corresponding path program 1 times [2020-10-27 02:41:20,532 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:41:20,533 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [427569151] [2020-10-27 02:41:20,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:41:21,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:21,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:21,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:21,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:21,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:22,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:26,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:26,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 325 [2020-10-27 02:41:26,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 02:41:26,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5045 [2020-10-27 02:41:26,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:26,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:41:26,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 83 [2020-10-27 02:41:26,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 126 [2020-10-27 02:41:26,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 02:41:28,843 WARN L193 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-27 02:41:28,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:41:28,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:28,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:28,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:28,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:41:28,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:28,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-27 02:41:28,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:28,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:28,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:28,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:28,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:28,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:41:28,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:28,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:28,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:28,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:41:28,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:28,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:41:29,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:29,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:29,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:29,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:29,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:29,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:41:29,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:29,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:29,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:29,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-27 02:41:29,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:29,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 02:41:29,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:29,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:29,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:29,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:29,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:29,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:41:29,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:29,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:29,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:29,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:41:29,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:29,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:41:29,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:29,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:29,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:29,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:29,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:29,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 02:41:29,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:29,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:29,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:29,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:41:29,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:29,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:41:29,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:29,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:29,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:29,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:29,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:29,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:41:29,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:29,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:29,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:29,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:41:29,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:29,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:41:29,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:29,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:29,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:29,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:29,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:29,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 02:41:29,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:29,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:29,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:29,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:41:29,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:29,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:41:29,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:29,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:29,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:29,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:29,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:29,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 02:41:29,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:29,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:29,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:29,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:41:29,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:29,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:41:29,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:29,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:29,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:29,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:29,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:29,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-27 02:41:29,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:29,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:29,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:29,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:41:29,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:29,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:41:29,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:29,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:29,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:29,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:29,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:29,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 02:41:29,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:29,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:29,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:29,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:41:29,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:29,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:41:29,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:29,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:29,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:29,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:29,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:29,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 02:41:29,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:29,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:29,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:29,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:41:29,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:29,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:41:29,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:29,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:29,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:29,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:29,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:29,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-27 02:41:29,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:29,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:29,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:29,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 02:41:29,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:29,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:41:29,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:29,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:41:29,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:29,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-27 02:41:29,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:29,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-27 02:41:29,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:29,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:29,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:29,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:31,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:31,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 71 [2020-10-27 02:41:31,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 02:41:31,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1937 [2020-10-27 02:41:31,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:31,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:41:31,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:31,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 68 [2020-10-27 02:41:31,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:31,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:41:31,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:31,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:31,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:31,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 02:41:31,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:31,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 02:41:31,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:31,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:31,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:31,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:31,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:41:31,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 02:41:31,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:31,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:31,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:31,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:41:31,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:31,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:41:31,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:31,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:31,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:31,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:31,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:41:31,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:41:31,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:31,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:31,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:31,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:41:31,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:31,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 02:41:31,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:31,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:31,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:31,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:31,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:41:31,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 02:41:31,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:31,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:31,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:31,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 02:41:31,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:31,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:41:31,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:31,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:31,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:31,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:31,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:31,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 02:41:31,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:31,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:31,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:31,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:41:31,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:31,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:41:31,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:31,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:31,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:31,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:31,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:31,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:41:31,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:31,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:31,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:31,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:41:31,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:31,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:41:31,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:31,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:31,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:31,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:31,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:31,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-27 02:41:31,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:31,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:31,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:31,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 02:41:31,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:31,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:41:31,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:31,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:31,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:31,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:31,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:31,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 02:41:31,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:31,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:31,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:31,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:41:31,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:31,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:41:31,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:31,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:31,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:31,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:31,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:41:31,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:41:31,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:31,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:31,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:31,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:41:31,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:31,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:41:31,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:31,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:31,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:31,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:31,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:31,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-27 02:41:31,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:31,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:31,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:31,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 02:41:31,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:31,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 02:41:31,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:31,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:41:31,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:31,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-27 02:41:31,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:31,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:41:31,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:31,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:31,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:31,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:41:31,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:31,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:41:31,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:31,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:31,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:31,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:31,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:31,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:41:31,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:31,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:31,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:31,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:41:31,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:31,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:41:31,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:31,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:31,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:31,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:31,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:41:31,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-27 02:41:31,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:31,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:31,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:31,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:41:31,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:31,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:41:31,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:31,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:31,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:41:31,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:31,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:31,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-27 02:41:31,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:31,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:31,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:31,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:41:31,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:31,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:41:31,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:31,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:31,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:41:31,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:31,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:31,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-27 02:41:31,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:31,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:31,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:31,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:41:31,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:31,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:41:31,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:31,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:31,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:41:31,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:31,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:31,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2020-10-27 02:41:31,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:31,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:31,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:31,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 02:41:31,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:31,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:41:31,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:31,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:31,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 02:41:31,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:31,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:31,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:41:31,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:31,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:31,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:31,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:41:31,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:31,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:41:31,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:31,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:31,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:31,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:31,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:31,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-10-27 02:41:31,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:31,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:31,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:31,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:41:31,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:31,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:41:31,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:31,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:31,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:41:31,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:31,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:31,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2020-10-27 02:41:31,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:31,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:31,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:31,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 02:41:31,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:31,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:41:31,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:31,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:31,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-27 02:41:31,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:31,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:31,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 02:41:31,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:31,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:31,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:31,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:41:31,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:31,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:41:31,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:31,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:31,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:31,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:31,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:31,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:41:31,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:31,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:31,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:31,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:41:31,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:31,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:41:31,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:31,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:31,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:31,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:31,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:31,656 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-10-27 02:41:31,656 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [427569151] [2020-10-27 02:41:31,658 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 02:41:31,659 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-27 02:41:31,660 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [975792623] [2020-10-27 02:41:31,666 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-27 02:41:31,666 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 02:41:31,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-27 02:41:31,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2020-10-27 02:41:31,684 INFO L87 Difference]: Start difference. First operand 815 states. Second operand 12 states. [2020-10-27 02:41:36,127 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-27 02:42:39,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 02:42:39,449 INFO L93 Difference]: Finished difference Result 3251 states and 5170 transitions. [2020-10-27 02:42:39,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2020-10-27 02:42:39,451 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 219 [2020-10-27 02:42:39,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 02:42:39,519 INFO L225 Difference]: With dead ends: 3251 [2020-10-27 02:42:39,519 INFO L226 Difference]: Without dead ends: 2356 [2020-10-27 02:42:39,538 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 905 ImplicationChecksByTransitivity, 7.2s TimeCoverageRelationStatistics Valid=674, Invalid=2188, Unknown=0, NotChecked=0, Total=2862 [2020-10-27 02:42:39,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2356 states. [2020-10-27 02:42:40,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2356 to 1501. [2020-10-27 02:42:40,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1501 states. [2020-10-27 02:42:40,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 1501 states and 2092 transitions. [2020-10-27 02:42:40,451 INFO L78 Accepts]: Start accepts. Automaton has 1501 states and 2092 transitions. Word has length 219 [2020-10-27 02:42:40,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 02:42:40,456 INFO L481 AbstractCegarLoop]: Abstraction has 1501 states and 2092 transitions. [2020-10-27 02:42:40,456 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-27 02:42:40,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2092 transitions. [2020-10-27 02:42:40,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2020-10-27 02:42:40,478 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:42:40,479 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 02:42:40,479 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 02:42:40,480 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 02:42:40,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:42:40,481 INFO L82 PathProgramCache]: Analyzing trace with hash -27054381, now seen corresponding path program 1 times [2020-10-27 02:42:40,481 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:42:40,481 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1834115109] [2020-10-27 02:42:40,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:42:40,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:40,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:40,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:40,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:41,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:43,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:45,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:45,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 327 [2020-10-27 02:42:45,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 02:42:45,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5048 [2020-10-27 02:42:45,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:45,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:42:45,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 84 [2020-10-27 02:42:45,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 163 [2020-10-27 02:42:45,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:47,961 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-27 02:42:47,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:42:47,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:47,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:48,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:48,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:42:48,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:48,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-27 02:42:48,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:48,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:48,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:48,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:48,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:48,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:42:48,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:48,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:48,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:48,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:42:48,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:48,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:42:48,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:48,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:48,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:48,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:48,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:48,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:42:48,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:48,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:48,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:48,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-27 02:42:48,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:48,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 02:42:48,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:48,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:48,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:48,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:48,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:48,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:42:48,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:48,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:48,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:48,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:42:48,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:48,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:42:48,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:48,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:48,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:48,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:48,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:48,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 02:42:48,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:48,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:48,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:48,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:42:48,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:48,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:42:48,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:48,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:48,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:48,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:48,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:48,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:42:48,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:48,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:48,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:48,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:42:48,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:48,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:42:48,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:48,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:48,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:48,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:48,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:48,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 02:42:48,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:48,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:48,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:48,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:42:48,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:48,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:42:48,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:48,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:48,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:48,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:48,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:48,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 02:42:48,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:48,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:48,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:48,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:42:48,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:48,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:42:48,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:48,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:48,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:48,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:48,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:48,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-27 02:42:48,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:48,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:48,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:48,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:42:48,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:48,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:42:48,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:48,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:48,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:48,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:48,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:48,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 02:42:48,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:48,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:48,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:48,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:42:48,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:48,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:42:48,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:48,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:48,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:48,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:48,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:48,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 02:42:48,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:48,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:48,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:48,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:42:48,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:48,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:42:48,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:48,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:48,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:48,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:48,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:48,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-27 02:42:48,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:48,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:48,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:48,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 02:42:48,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:48,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:42:48,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:48,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:42:48,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:48,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:42:48,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:48,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-27 02:42:48,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:48,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:48,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:48,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:49,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:49,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 71 [2020-10-27 02:42:49,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 02:42:49,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1286 [2020-10-27 02:42:49,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:49,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:42:49,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:49,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 68 [2020-10-27 02:42:49,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:49,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:42:49,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:49,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:49,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:49,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 02:42:49,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:49,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:42:49,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:49,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:49,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:49,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:49,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:49,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 02:42:49,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:49,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:49,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:49,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:42:49,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:49,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:42:49,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:49,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:49,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:49,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:49,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:49,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:42:49,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:49,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:49,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:49,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:42:49,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:49,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:42:49,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:49,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:49,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:49,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:49,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:49,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 02:42:49,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:49,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:49,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:49,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 02:42:49,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:49,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:42:49,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:49,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:49,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:49,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:49,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:49,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 02:42:49,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:49,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:49,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:49,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:42:49,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:49,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:42:49,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:49,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:49,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:49,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:49,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:49,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:42:49,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:49,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:49,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:49,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:42:49,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:49,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:42:49,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:49,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:49,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:49,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:49,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:49,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-27 02:42:49,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:49,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:49,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:49,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 02:42:49,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:49,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:42:49,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:49,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:49,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:49,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:49,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:49,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 02:42:49,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:49,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:49,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:49,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:42:49,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:49,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:42:49,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:49,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:49,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:49,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:49,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:49,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:42:49,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:49,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:49,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:49,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:42:49,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:49,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:42:49,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:49,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:49,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:49,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:49,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:49,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-27 02:42:49,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:49,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:49,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:49,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 02:42:49,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:49,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 02:42:49,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:49,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:42:49,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:49,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-27 02:42:49,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:49,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:42:49,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:49,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:49,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:49,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:42:49,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:49,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:42:49,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:49,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:49,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:49,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:49,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:49,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:42:49,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:49,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:49,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:49,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:42:49,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:49,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:42:49,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:49,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:49,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:49,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:49,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:49,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-27 02:42:49,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:49,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:49,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:49,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:42:49,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:49,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:42:49,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:49,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:42:49,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:49,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:42:49,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:49,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-27 02:42:49,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:49,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:49,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:49,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:42:49,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:49,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:42:49,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:49,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:42:49,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:49,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:42:49,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:49,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-27 02:42:49,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:49,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:49,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:49,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:42:49,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:49,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:42:49,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:49,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:42:49,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:49,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:42:49,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:49,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-10-27 02:42:49,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:49,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:49,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:49,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 02:42:49,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:49,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:42:49,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:49,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:49,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 02:42:49,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:49,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:49,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:42:49,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:49,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:49,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:49,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:42:49,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:49,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:42:49,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:49,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:49,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:49,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:49,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:49,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2020-10-27 02:42:49,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:49,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:49,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:49,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:42:49,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:49,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:42:49,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:49,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:49,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:42:49,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:49,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:49,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-10-27 02:42:49,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:49,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:49,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:49,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 02:42:49,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:49,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:42:49,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:49,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:49,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-27 02:42:49,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:49,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:49,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 02:42:49,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:49,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:49,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:49,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:42:49,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:49,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:42:49,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:49,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:49,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:49,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:49,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:49,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:42:49,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:49,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:49,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:49,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:42:49,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:49,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 02:42:49,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:49,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:49,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:49,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:49,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:50,024 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-10-27 02:42:50,025 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1834115109] [2020-10-27 02:42:50,025 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 02:42:50,026 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-27 02:42:50,027 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [490424792] [2020-10-27 02:42:50,030 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-27 02:42:50,030 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 02:42:50,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-27 02:42:50,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2020-10-27 02:42:50,031 INFO L87 Difference]: Start difference. First operand 1501 states and 2092 transitions. Second operand 12 states. [2020-10-27 02:42:54,439 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-27 02:43:47,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 02:43:47,878 INFO L93 Difference]: Finished difference Result 5718 states and 9121 transitions. [2020-10-27 02:43:47,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-10-27 02:43:47,879 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 221 [2020-10-27 02:43:47,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 02:43:47,917 INFO L225 Difference]: With dead ends: 5718 [2020-10-27 02:43:47,918 INFO L226 Difference]: Without dead ends: 4581 [2020-10-27 02:43:47,926 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 280 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=358, Invalid=902, Unknown=0, NotChecked=0, Total=1260 [2020-10-27 02:43:47,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4581 states. [2020-10-27 02:43:49,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4581 to 2891. [2020-10-27 02:43:49,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2891 states. [2020-10-27 02:43:49,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 2891 states and 4062 transitions. [2020-10-27 02:43:49,253 INFO L78 Accepts]: Start accepts. Automaton has 2891 states and 4062 transitions. Word has length 221 [2020-10-27 02:43:49,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 02:43:49,254 INFO L481 AbstractCegarLoop]: Abstraction has 2891 states and 4062 transitions. [2020-10-27 02:43:49,254 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-27 02:43:49,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 4062 transitions. [2020-10-27 02:43:49,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2020-10-27 02:43:49,265 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:43:49,265 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 02:43:49,266 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 02:43:49,266 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 02:43:49,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:43:49,267 INFO L82 PathProgramCache]: Analyzing trace with hash -1471599742, now seen corresponding path program 1 times [2020-10-27 02:43:49,267 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:43:49,267 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [122896721] [2020-10-27 02:43:49,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:43:49,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:49,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:49,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:49,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:49,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:49,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:54,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:54,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 329 [2020-10-27 02:43:54,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 02:43:54,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-27 02:43:54,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:54,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:43:54,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 86 [2020-10-27 02:43:54,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 117 [2020-10-27 02:43:54,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:56,811 WARN L193 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-27 02:43:56,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:43:56,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:56,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:56,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:56,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:43:56,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:56,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-27 02:43:56,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:56,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:43:56,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:43:56,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:43:56,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:56,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:43:56,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:56,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:56,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:56,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:43:56,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:56,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:43:56,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:56,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:43:56,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:43:56,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:43:56,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:56,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:43:56,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:56,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:56,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:56,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-27 02:43:56,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:56,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 02:43:56,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:56,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:43:56,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:43:56,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:43:56,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:57,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:43:57,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:57,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:57,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:57,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:43:57,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:57,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:43:57,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:57,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:43:57,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:43:57,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:43:57,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:57,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 02:43:57,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:57,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:57,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:57,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:43:57,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:57,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:43:57,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:57,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:43:57,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:43:57,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:43:57,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:57,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:43:57,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:57,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:57,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:57,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:43:57,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:57,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:43:57,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:57,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:43:57,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:43:57,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:43:57,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:57,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 02:43:57,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:57,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:57,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:57,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:43:57,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:57,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:43:57,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:57,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:43:57,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:43:57,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:43:57,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:57,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 02:43:57,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:57,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:57,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:57,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:43:57,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:57,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:43:57,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:57,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:43:57,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:43:57,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:43:57,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:57,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-27 02:43:57,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:57,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:57,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:57,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:43:57,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:57,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:43:57,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:57,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:43:57,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:43:57,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:43:57,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:57,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 02:43:57,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:57,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:57,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:57,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:43:57,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:57,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:43:57,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:57,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:43:57,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:43:57,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:43:57,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:57,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 02:43:57,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:57,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:57,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:57,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:43:57,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:57,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:43:57,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:57,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:43:57,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:43:57,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:43:57,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:57,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-27 02:43:57,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:57,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:57,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:57,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 02:43:57,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:57,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:43:57,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:57,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:43:57,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:43:57,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:43:57,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:57,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-27 02:43:57,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:57,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:57,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:57,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:58,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:58,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 71 [2020-10-27 02:43:58,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 02:43:58,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1215 [2020-10-27 02:43:58,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:58,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:43:58,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:43:58,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 68 [2020-10-27 02:43:58,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:58,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:43:58,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:58,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:58,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:58,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 02:43:58,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:58,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:43:58,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:58,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:43:58,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:43:58,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:43:58,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:58,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 02:43:58,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:58,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:58,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:58,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:43:58,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:58,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:43:58,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:58,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:43:58,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:43:58,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:43:58,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:58,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:43:58,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:58,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:58,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:58,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:43:58,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:58,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:43:58,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:58,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:43:58,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:43:58,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:43:58,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:58,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 02:43:58,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:58,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:58,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:58,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 02:43:58,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:58,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:43:58,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:58,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:43:58,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:43:58,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:43:58,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:58,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 02:43:58,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:58,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:58,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:58,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:43:58,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:58,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:43:58,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:58,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:43:58,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:43:58,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:43:58,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:58,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:43:58,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:58,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:58,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:58,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:43:58,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:58,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:43:58,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:58,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:43:58,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:43:58,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:43:58,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:58,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-27 02:43:58,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:58,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:58,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:58,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 02:43:58,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:58,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:43:58,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:58,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:43:58,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:43:58,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:43:58,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:58,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 02:43:58,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:58,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:58,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:58,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:43:58,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:58,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:43:58,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:58,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:43:58,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:43:58,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:43:58,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:58,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:43:58,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:58,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:58,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:58,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:43:58,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:58,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:43:58,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:58,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:43:58,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:43:58,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:43:58,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:58,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-27 02:43:58,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:58,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:58,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:58,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 02:43:58,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:58,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 02:43:58,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:58,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:43:58,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:43:58,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-27 02:43:58,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:58,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:43:58,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:58,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:58,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:58,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:43:58,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:58,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:43:58,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:58,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:43:58,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:43:58,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:43:58,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:58,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:43:58,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:58,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:58,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:58,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:43:58,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:58,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:43:58,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:58,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:43:58,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:43:58,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:43:58,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:58,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-27 02:43:58,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:58,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:58,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:58,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:43:58,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:58,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 02:43:58,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:58,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:43:58,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:43:58,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:43:58,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:58,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-27 02:43:58,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:58,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:58,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:58,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:43:58,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:58,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:43:58,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:58,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:43:58,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:43:58,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:43:58,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:58,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-27 02:43:58,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:58,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:58,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:58,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:43:58,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:58,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:43:58,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:58,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:43:58,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:43:58,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:43:58,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:58,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-27 02:43:58,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:58,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:58,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:58,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 02:43:58,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:58,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:43:58,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:58,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:43:58,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 02:43:58,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:43:58,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:58,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:43:58,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:58,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:58,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:58,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:43:58,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:58,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 02:43:58,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:58,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:43:58,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:43:58,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:43:58,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:58,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2020-10-27 02:43:58,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:58,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:58,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:58,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:43:58,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:58,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:43:58,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:58,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:43:58,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:43:58,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:43:58,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:58,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2020-10-27 02:43:58,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:58,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:58,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:58,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 02:43:58,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:58,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:43:58,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:58,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:43:58,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-27 02:43:58,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:43:58,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:58,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 02:43:58,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:58,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:58,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:58,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:43:58,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:58,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:43:58,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:58,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:43:58,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:43:58,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:43:58,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:58,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:43:58,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:43:58,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:43:58,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:43:58,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:43:58,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:43:58,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:43:58,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:43:58,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:43:58,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:43:58,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:43:58,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:43:58,670 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-10-27 02:43:58,670 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [122896721] [2020-10-27 02:43:58,671 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 02:43:58,671 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-27 02:43:58,671 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [117947346] [2020-10-27 02:43:58,672 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-27 02:43:58,672 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 02:43:58,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-27 02:43:58,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2020-10-27 02:43:58,673 INFO L87 Difference]: Start difference. First operand 2891 states and 4062 transitions. Second operand 12 states. [2020-10-27 02:44:03,020 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-27 02:44:58,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 02:44:58,087 INFO L93 Difference]: Finished difference Result 10834 states and 18167 transitions. [2020-10-27 02:44:58,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-10-27 02:44:58,088 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 223 [2020-10-27 02:44:58,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 02:44:58,155 INFO L225 Difference]: With dead ends: 10834 [2020-10-27 02:44:58,155 INFO L226 Difference]: Without dead ends: 8321 [2020-10-27 02:44:58,171 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 278 ImplicationChecksByTransitivity, 6.1s TimeCoverageRelationStatistics Valid=358, Invalid=902, Unknown=0, NotChecked=0, Total=1260 [2020-10-27 02:44:58,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8321 states. [2020-10-27 02:45:00,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8321 to 5431. [2020-10-27 02:45:00,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5431 states. [2020-10-27 02:45:00,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5431 states to 5431 states and 7872 transitions. [2020-10-27 02:45:00,664 INFO L78 Accepts]: Start accepts. Automaton has 5431 states and 7872 transitions. Word has length 223 [2020-10-27 02:45:00,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 02:45:00,665 INFO L481 AbstractCegarLoop]: Abstraction has 5431 states and 7872 transitions. [2020-10-27 02:45:00,665 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-27 02:45:00,665 INFO L276 IsEmpty]: Start isEmpty. Operand 5431 states and 7872 transitions. [2020-10-27 02:45:00,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2020-10-27 02:45:00,683 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:45:00,684 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 02:45:00,684 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 02:45:00,684 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 02:45:00,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:45:00,685 INFO L82 PathProgramCache]: Analyzing trace with hash -1946319040, now seen corresponding path program 1 times [2020-10-27 02:45:00,685 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:45:00,685 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1208445039] [2020-10-27 02:45:00,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:45:00,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:00,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:00,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:00,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:00,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:02,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking...