/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=DEEPEST --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_spec9_productSimulator.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 21:55:56,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 21:55:56,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 21:55:56,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 21:55:56,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 21:55:56,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 21:55:56,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 21:55:56,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 21:55:56,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 21:55:56,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 21:55:56,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 21:55:56,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 21:55:56,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 21:55:56,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 21:55:56,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 21:55:56,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 21:55:56,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 21:55:56,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 21:55:56,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 21:55:56,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 21:55:56,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 21:55:56,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 21:55:56,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 21:55:56,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 21:55:56,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 21:55:56,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 21:55:56,247 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 21:55:56,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 21:55:56,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 21:55:56,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 21:55:56,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 21:55:56,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 21:55:56,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 21:55:56,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 21:55:56,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 21:55:56,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 21:55:56,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 21:55:56,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 21:55:56,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 21:55:56,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 21:55:56,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 21:55:56,260 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 21:55:56,314 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 21:55:56,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 21:55:56,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 21:55:56,319 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 21:55:56,319 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 21:55:56,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 21:55:56,320 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 21:55:56,321 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 21:55:56,322 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 21:55:56,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 21:55:56,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 21:55:56,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 21:55:56,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 21:55:56,324 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 21:55:56,324 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 21:55:56,324 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 21:55:56,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 21:55:56,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 21:55:56,325 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 21:55:56,325 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 21:55:56,325 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 21:55:56,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 21:55:56,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 21:55:56,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 21:55:56,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 21:55:56,327 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 21:55:56,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 21:55:56,327 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 21:55:56,327 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 21:55:56,327 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 21:55:56,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 21:55:56,802 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 21:55:56,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 21:55:56,806 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 21:55:56,807 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 21:55:56,808 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec9_productSimulator.cil.c [2020-10-27 21:55:56,890 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4dc72351d/c534b4bb79b84cfdbaff745ac067275a/FLAGf89c970db [2020-10-27 21:55:57,763 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 21:55:57,764 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec9_productSimulator.cil.c [2020-10-27 21:55:57,794 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4dc72351d/c534b4bb79b84cfdbaff745ac067275a/FLAGf89c970db [2020-10-27 21:55:57,946 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4dc72351d/c534b4bb79b84cfdbaff745ac067275a [2020-10-27 21:55:57,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 21:55:57,957 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 21:55:57,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 21:55:57,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 21:55:57,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 21:55:57,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:55:57" (1/1) ... [2020-10-27 21:55:57,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5015ebb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:55:57, skipping insertion in model container [2020-10-27 21:55:57,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:55:57" (1/1) ... [2020-10-27 21:55:57,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 21:55:58,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 21:55:59,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 21:55:59,144 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 21:55:59,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 21:55:59,526 INFO L208 MainTranslator]: Completed translation [2020-10-27 21:55:59,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:55:59 WrapperNode [2020-10-27 21:55:59,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 21:55:59,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 21:55:59,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 21:55:59,529 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 21:55:59,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:55:59" (1/1) ... [2020-10-27 21:55:59,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:55:59" (1/1) ... [2020-10-27 21:55:59,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:55:59" (1/1) ... [2020-10-27 21:55:59,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:55:59" (1/1) ... [2020-10-27 21:55:59,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:55:59" (1/1) ... [2020-10-27 21:55:59,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:55:59" (1/1) ... [2020-10-27 21:55:59,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:55:59" (1/1) ... [2020-10-27 21:55:59,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 21:55:59,732 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 21:55:59,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 21:55:59,733 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 21:55:59,733 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:55:59" (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 21:55:59,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 21:55:59,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 21:55:59,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 21:55:59,814 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 21:55:59,815 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 21:55:59,815 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 21:55:59,815 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 21:55:59,815 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 21:55:59,815 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 21:55:59,815 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 21:55:59,816 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 21:55:59,816 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 21:55:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 21:55:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 21:55:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 21:55:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 21:55:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 21:55:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 21:55:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 21:55:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 21:55:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 21:55:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 21:55:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 21:55:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 21:55:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 21:55:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 21:55:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 21:55:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Encrypt [2020-10-27 21:55:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__Encrypt [2020-10-27 21:55:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__AddressBook [2020-10-27 21:55:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__AddressBook [2020-10-27 21:55:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Sign [2020-10-27 21:55:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__Sign [2020-10-27 21:55:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 21:55:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 21:55:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__AutoResponder [2020-10-27 21:55:59,821 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__AutoResponder [2020-10-27 21:55:59,821 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Forward [2020-10-27 21:55:59,821 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Forward [2020-10-27 21:55:59,821 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Verify [2020-10-27 21:55:59,821 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Verify [2020-10-27 21:55:59,821 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Decrypt [2020-10-27 21:55:59,822 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Decrypt [2020-10-27 21:55:59,822 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 21:55:59,822 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 21:55:59,822 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 21:55:59,822 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 21:55:59,822 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 21:55:59,822 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 21:55:59,822 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 21:55:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 21:55:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 21:55:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-27 21:55:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-27 21:55:59,824 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-27 21:55:59,824 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-27 21:55:59,824 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-27 21:55:59,824 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__before__Keys [2020-10-27 21:55:59,824 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__role__Keys [2020-10-27 21:55:59,825 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 21:55:59,825 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__before__Keys [2020-10-27 21:55:59,825 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__role__Keys [2020-10-27 21:55:59,825 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 21:55:59,825 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__before__Keys [2020-10-27 21:55:59,825 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__role__Keys [2020-10-27 21:55:59,825 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 21:55:59,825 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 21:55:59,826 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 21:55:59,826 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 21:55:59,826 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 21:55:59,826 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 21:55:59,827 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 21:55:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 21:55:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 21:55:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 21:55:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 21:55:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 21:55:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 21:55:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 21:55:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-27 21:55:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-27 21:55:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-27 21:55:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 21:55:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 21:55:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 21:55:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 21:55:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 21:55:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 21:55:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 21:55:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptForward_spec__1 [2020-10-27 21:55:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptForward_spec__2 [2020-10-27 21:55:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 21:55:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 21:55:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 21:55:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 21:55:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Encrypt [2020-10-27 21:55:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Encrypt [2020-10-27 21:55:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Sign [2020-10-27 21:55:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Sign [2020-10-27 21:55:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Verify [2020-10-27 21:55:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Verify [2020-10-27 21:55:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 21:55:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__before__Encrypt [2020-10-27 21:55:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__role__Encrypt [2020-10-27 21:55:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 21:55:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 21:55:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 21:55:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 21:55:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 21:55:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 21:55:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 21:55:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 21:55:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 21:55:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 21:55:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 21:55:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 21:55:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 21:55:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 21:55:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 21:55:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 21:55:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 21:55:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 21:55:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 21:55:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 21:55:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 21:55:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 21:55:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 21:55:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 21:55:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 21:55:59,840 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 21:55:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 21:55:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 21:55:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 21:55:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 21:55:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 21:55:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 21:55:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 21:55:59,846 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 21:55:59,847 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 21:55:59,848 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 21:55:59,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 21:55:59,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 21:55:59,848 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 21:55:59,853 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-27 21:55:59,853 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 21:55:59,853 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 21:55:59,853 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 21:55:59,854 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-27 21:55:59,854 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 21:55:59,854 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-27 21:55:59,854 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 21:55:59,856 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 21:55:59,856 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 21:55:59,856 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 21:55:59,856 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 21:55:59,856 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 21:55:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 21:55:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 21:55:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 21:55:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 21:55:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 21:55:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 21:55:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 21:55:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 21:55:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 21:55:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 21:55:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 21:55:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 21:55:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 21:55:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 21:55:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 21:55:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 21:55:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 21:55:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 21:55:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 21:55:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 21:55:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 21:55:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 21:55:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 21:55:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 21:55:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 21:55:59,860 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 21:55:59,860 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 21:55:59,860 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 21:55:59,860 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 21:55:59,860 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 21:55:59,861 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 21:55:59,861 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 21:55:59,861 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 21:55:59,861 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 21:55:59,861 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 21:55:59,861 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 21:55:59,861 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 21:55:59,861 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 21:55:59,862 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 21:55:59,862 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 21:55:59,862 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 21:55:59,862 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 21:55:59,862 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 21:55:59,862 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 21:55:59,862 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 21:55:59,862 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-27 21:55:59,862 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-27 21:55:59,863 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-27 21:55:59,863 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-27 21:55:59,863 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-27 21:55:59,863 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptForward_spec__2 [2020-10-27 21:55:59,863 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Encrypt [2020-10-27 21:55:59,863 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__Encrypt [2020-10-27 21:55:59,863 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__AddressBook [2020-10-27 21:55:59,863 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__AddressBook [2020-10-27 21:55:59,863 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Sign [2020-10-27 21:55:59,864 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__Sign [2020-10-27 21:55:59,864 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__AutoResponder [2020-10-27 21:55:59,864 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__AutoResponder [2020-10-27 21:55:59,864 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Forward [2020-10-27 21:55:59,864 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Forward [2020-10-27 21:55:59,864 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Verify [2020-10-27 21:55:59,864 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Verify [2020-10-27 21:55:59,864 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Decrypt [2020-10-27 21:55:59,864 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Decrypt [2020-10-27 21:55:59,865 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptForward_spec__1 [2020-10-27 21:55:59,865 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 21:55:59,865 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 21:55:59,865 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 21:55:59,865 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 21:55:59,865 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 21:55:59,865 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 21:55:59,865 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 21:55:59,865 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 21:55:59,866 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 21:55:59,866 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 21:55:59,866 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 21:55:59,866 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 21:55:59,866 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 21:55:59,866 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 21:55:59,866 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 21:55:59,866 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 21:55:59,866 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 21:55:59,867 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 21:55:59,867 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 21:55:59,867 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 21:55:59,867 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 21:55:59,867 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 21:55:59,867 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__before__Keys [2020-10-27 21:55:59,867 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__role__Keys [2020-10-27 21:55:59,867 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__before__Keys [2020-10-27 21:55:59,867 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__role__Keys [2020-10-27 21:55:59,867 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__before__Keys [2020-10-27 21:55:59,868 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__role__Keys [2020-10-27 21:55:59,868 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 21:55:59,868 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 21:55:59,868 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 21:55:59,868 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 21:55:59,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 21:55:59,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 21:55:59,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 21:55:59,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 21:55:59,870 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 21:55:59,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 21:55:59,875 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 21:55:59,875 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 21:55:59,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 21:55:59,875 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 21:55:59,875 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 21:55:59,875 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 21:55:59,876 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 21:55:59,876 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 21:55:59,877 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Encrypt [2020-10-27 21:55:59,877 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Encrypt [2020-10-27 21:55:59,878 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Sign [2020-10-27 21:55:59,881 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Sign [2020-10-27 21:55:59,881 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Verify [2020-10-27 21:55:59,881 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Verify [2020-10-27 21:55:59,882 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__before__Encrypt [2020-10-27 21:55:59,882 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__role__Encrypt [2020-10-27 21:55:59,882 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 21:55:59,882 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 21:55:59,882 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 21:55:59,882 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 21:55:59,882 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 21:55:59,882 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 21:55:59,882 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 21:55:59,882 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 21:55:59,883 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 21:55:59,883 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 21:55:59,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 21:55:59,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 21:55:59,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 21:56:02,678 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 21:56:02,679 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 21:56:02,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:56:02 BoogieIcfgContainer [2020-10-27 21:56:02,683 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 21:56:02,687 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 21:56:02,687 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 21:56:02,693 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 21:56:02,693 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 09:55:57" (1/3) ... [2020-10-27 21:56:02,694 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e2d89a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:56:02, skipping insertion in model container [2020-10-27 21:56:02,694 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:55:59" (2/3) ... [2020-10-27 21:56:02,694 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e2d89a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:56:02, skipping insertion in model container [2020-10-27 21:56:02,694 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:56:02" (3/3) ... [2020-10-27 21:56:02,696 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec9_productSimulator.cil.c [2020-10-27 21:56:02,708 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 21:56:02,717 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 21:56:02,732 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 21:56:02,774 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 21:56:02,775 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 21:56:02,775 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 21:56:02,775 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 21:56:02,775 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 21:56:02,775 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 21:56:02,775 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 21:56:02,775 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 21:56:02,827 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states. [2020-10-27 21:56:02,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-10-27 21:56:02,866 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:56:02,867 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] [2020-10-27 21:56:02,868 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 21:56:02,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:56:02,877 INFO L82 PathProgramCache]: Analyzing trace with hash 951411317, now seen corresponding path program 1 times [2020-10-27 21:56:02,887 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:56:02,888 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1825811630] [2020-10-27 21:56:02,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:56:03,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:03,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:03,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:04,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:04,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:08,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:08,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 253 [2020-10-27 21:56:08,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 21:56:08,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5040 [2020-10-27 21:56:08,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:08,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:08,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 163 [2020-10-27 21:56:08,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:08,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-27 21:56:10,961 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 607 [2020-10-27 21:56:10,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:56:10,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:10,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:11,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:11,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:56:11,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:11,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 136 [2020-10-27 21:56:11,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:11,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:11,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:11,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:11,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:11,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:56:11,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:11,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:11,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:11,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:56:11,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:11,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:56:11,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:11,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:11,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:11,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:11,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:11,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:56:11,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:11,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:11,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:11,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-27 21:56:11,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:11,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 21:56:11,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:11,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:11,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:11,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:11,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:11,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:56:11,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:11,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:11,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:11,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:56:11,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:11,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:56:11,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:11,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:11,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:11,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:11,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:11,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 21:56:11,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:11,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:11,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:11,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:56:11,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:11,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:56:11,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:11,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:11,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:11,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:11,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:11,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:56:11,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:11,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:11,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:11,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:56:11,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:11,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:56:11,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:11,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:11,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:11,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:11,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:11,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 21:56:11,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:11,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:11,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:11,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:56:11,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:11,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:56:11,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:11,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:11,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:11,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:11,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:11,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:56:11,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:11,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:11,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:11,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:56:11,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:11,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:56:11,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:11,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:11,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:11,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:11,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:11,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-27 21:56:11,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:11,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:11,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:11,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:56:11,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:11,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:56:11,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:11,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:11,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:11,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:11,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:11,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 21:56:11,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:11,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:11,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:11,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:56:11,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:11,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:56:11,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:11,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:11,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:11,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:11,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:11,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 21:56:11,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:11,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:11,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:11,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:56:11,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:11,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:56:11,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:11,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:11,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:11,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:11,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:11,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-27 21:56:11,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:11,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:11,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:11,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 21:56:11,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:11,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:56:11,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:11,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:11,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:11,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:11,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:11,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-27 21:56:11,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:11,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:11,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:11,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:12,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:12,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 71 [2020-10-27 21:56:12,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 21:56:12,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1038 [2020-10-27 21:56:12,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:12,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:56:12,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 44 [2020-10-27 21:56:12,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 21:56:12,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:12,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:56:12,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:12,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:12,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:12,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 21:56:12,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:12,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:56:12,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:12,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:12,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:12,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:12,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:12,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 21:56:12,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:12,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:12,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:12,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:56:12,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:12,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:56:12,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:12,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:12,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:12,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:12,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:12,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:56:12,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:12,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:12,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:12,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:56:12,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:12,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:56:12,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:12,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:12,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:12,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:12,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:56:12,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 21:56:12,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:12,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:12,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:12,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 21:56:12,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:12,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:56:12,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:12,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:12,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:12,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:12,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:12,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 21:56:12,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:12,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:12,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:12,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:56:12,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:12,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 21:56:12,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:12,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:12,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:12,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:12,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:12,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:56:12,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:12,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:12,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:12,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:56:12,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:12,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:56:12,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:12,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:12,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:12,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:12,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:12,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-27 21:56:12,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:12,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:12,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:12,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 21:56:12,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:12,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-27 21:56:12,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:12,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:56:12,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:56:12,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-27 21:56:12,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:12,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 21:56:12,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:12,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:12,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:12,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:56:12,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:12,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-27 21:56:12,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:12,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 21:56:12,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:12,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 21:56:12,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:12,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:56:12,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:12,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:12,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:12,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:56:12,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:12,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 21:56:12,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:12,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:56:12,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:12,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 21:56:12,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:56:12,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-27 21:56:12,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:12,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:12,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:12,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:56:12,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:12,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 21:56:12,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:12,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:12,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:56:12,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:12,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:12,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:56:12,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:12,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:12,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:12,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:56:12,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:12,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:56:12,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:12,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:12,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:12,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:12,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:12,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:56:12,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:12,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:12,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:12,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:56:12,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:12,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:56:12,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:12,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:12,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:12,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:12,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:56:12,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-27 21:56:12,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:12,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:12,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:12,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:56:12,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:12,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:56:12,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:12,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:12,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:56:12,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:12,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:12,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-27 21:56:12,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:12,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:12,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:12,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:56:12,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:12,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:56:12,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:12,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:12,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:56:12,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:12,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:13,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-27 21:56:13,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:13,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:13,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:13,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:56:13,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:13,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:56:13,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:13,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:13,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:56:13,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:13,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:13,136 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-10-27 21:56:13,136 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1825811630] [2020-10-27 21:56:13,139 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:56:13,139 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2020-10-27 21:56:13,140 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064050608] [2020-10-27 21:56:13,147 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-27 21:56:13,148 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:56:13,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-27 21:56:13,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=260, Unknown=0, NotChecked=0, Total=306 [2020-10-27 21:56:13,166 INFO L87 Difference]: Start difference. First operand 822 states. Second operand 18 states. [2020-10-27 21:56:20,819 WARN L193 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 610 [2020-10-27 21:56:24,850 WARN L193 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 609 [2020-10-27 21:56:27,477 WARN L193 SmtUtils]: Spent 2.56 s on a formula simplification that was a NOOP. DAG size: 612 [2020-10-27 21:56:30,195 WARN L193 SmtUtils]: Spent 2.56 s on a formula simplification that was a NOOP. DAG size: 612 [2020-10-27 21:56:32,699 WARN L193 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 612 [2020-10-27 21:57:07,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:57:07,311 INFO L93 Difference]: Finished difference Result 1979 states and 2908 transitions. [2020-10-27 21:57:07,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2020-10-27 21:57:07,315 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 171 [2020-10-27 21:57:07,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:57:07,357 INFO L225 Difference]: With dead ends: 1979 [2020-10-27 21:57:07,357 INFO L226 Difference]: Without dead ends: 1216 [2020-10-27 21:57:07,375 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 898 ImplicationChecksByTransitivity, 17.6s TimeCoverageRelationStatistics Valid=697, Invalid=2725, Unknown=0, NotChecked=0, Total=3422 [2020-10-27 21:57:07,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1216 states. [2020-10-27 21:57:07,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1216 to 806. [2020-10-27 21:57:07,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 806 states. [2020-10-27 21:57:07,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 806 states and 1101 transitions. [2020-10-27 21:57:07,971 INFO L78 Accepts]: Start accepts. Automaton has 806 states and 1101 transitions. Word has length 171 [2020-10-27 21:57:07,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:57:07,974 INFO L481 AbstractCegarLoop]: Abstraction has 806 states and 1101 transitions. [2020-10-27 21:57:07,974 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-27 21:57:07,974 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1101 transitions. [2020-10-27 21:57:07,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-10-27 21:57:07,988 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:57:07,988 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 21:57:07,989 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 21:57:07,989 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 21:57:07,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:57:07,990 INFO L82 PathProgramCache]: Analyzing trace with hash 1150798639, now seen corresponding path program 1 times [2020-10-27 21:57:07,990 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:57:07,990 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [796117745] [2020-10-27 21:57:07,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:57:08,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:08,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:08,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:08,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:08,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:13,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:13,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 255 [2020-10-27 21:57:13,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 21:57:13,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5066 [2020-10-27 21:57:13,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:13,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:57:13,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 163 [2020-10-27 21:57:13,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-27 21:57:13,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:15,613 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 607 [2020-10-27 21:57:15,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:57:15,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:15,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:15,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:15,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:57:15,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:15,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-27 21:57:15,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:15,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:15,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:15,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:15,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:15,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:57:15,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:15,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:15,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:15,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:57:15,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:15,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:57:15,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:15,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:15,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:15,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:15,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:15,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:57:15,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:15,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:15,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:15,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-27 21:57:15,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:15,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 21:57:15,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:15,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:15,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:15,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:15,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:15,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:57:15,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:15,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:15,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:15,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:57:15,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:15,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:57:15,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:15,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:15,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:15,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:15,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:57:15,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 21:57:15,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:15,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:15,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:15,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:57:15,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:15,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:57:15,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:15,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:15,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:15,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:15,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:15,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:57:15,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:15,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:15,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:15,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:57:15,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:15,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:57:15,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:15,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:15,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:15,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:15,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:15,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 21:57:15,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:15,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:15,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:15,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:57:15,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:15,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:57:15,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:15,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:15,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:15,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:15,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:15,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:57:15,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:15,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:15,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:15,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:57:15,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:15,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:57:15,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:15,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:15,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:15,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:15,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:57:15,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-27 21:57:15,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:15,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:15,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:15,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:57:15,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:15,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:57:15,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:15,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:15,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:15,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:15,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:15,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 21:57:15,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:15,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:15,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:15,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:57:15,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:15,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:57:15,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:15,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:15,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:15,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:15,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:15,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 21:57:15,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:15,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:15,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:15,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:57:15,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:15,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:57:15,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:15,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:15,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:15,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:15,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:57:15,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-27 21:57:15,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:15,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:15,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:15,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 21:57:15,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:15,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:57:15,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:15,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:15,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:15,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:15,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:15,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-27 21:57:15,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:15,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:15,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:16,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:16,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:16,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 72 [2020-10-27 21:57:16,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 21:57:16,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 927 [2020-10-27 21:57:16,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:16,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:57:16,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 44 [2020-10-27 21:57:16,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 21:57:16,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:16,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:57:16,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:16,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:16,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:16,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 21:57:16,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:16,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:57:16,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:16,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:16,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:16,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:16,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:17,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 21:57:17,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:17,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:17,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:17,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:57:17,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:17,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:57:17,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:17,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:17,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:17,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:17,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:17,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:57:17,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:17,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:17,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:17,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:57:17,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:17,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:57:17,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:17,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:17,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:17,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:17,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:17,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 21:57:17,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:17,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:17,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:17,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 21:57:17,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:17,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 21:57:17,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:17,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:17,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:17,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:17,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:17,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 21:57:17,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:17,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:17,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:17,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:57:17,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:17,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:57:17,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:17,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:17,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:17,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:17,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:57:17,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:57:17,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:17,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:17,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:17,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:57:17,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:17,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:57:17,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:17,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:17,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:17,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:17,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:17,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-27 21:57:17,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:17,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:17,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:17,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:57:17,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:17,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-27 21:57:17,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:17,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:57:17,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:57:17,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-27 21:57:17,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:17,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 21:57:17,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:17,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:17,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:17,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 21:57:17,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:17,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-27 21:57:17,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:17,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 21:57:17,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:17,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 21:57:17,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:57:17,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:57:17,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:17,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:17,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:17,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:57:17,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:17,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 21:57:17,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:17,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:57:17,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:17,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 21:57:17,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:17,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-27 21:57:17,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:17,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:17,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:17,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:57:17,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:17,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 21:57:17,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:17,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:17,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:57:17,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:17,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:17,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:57:17,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:17,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:17,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:17,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:57:17,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:17,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:57:17,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:17,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:17,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:17,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:17,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:17,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:57:17,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:17,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:17,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:17,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:57:17,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:17,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:57:17,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:17,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:17,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:17,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:17,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:17,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-27 21:57:17,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:17,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:17,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:17,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:57:17,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:17,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:57:17,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:17,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:17,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:57:17,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:17,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:17,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-27 21:57:17,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:17,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:17,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:17,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:57:17,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:17,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:57:17,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:17,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:17,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:57:17,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:17,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:17,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-27 21:57:17,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:17,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:17,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:17,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:57:17,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:17,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:57:17,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:17,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:17,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:57:17,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:17,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:17,666 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-10-27 21:57:17,667 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [796117745] [2020-10-27 21:57:17,667 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:57:17,668 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-10-27 21:57:17,668 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1647497838] [2020-10-27 21:57:17,670 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-27 21:57:17,670 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:57:17,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-27 21:57:17,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=293, Unknown=0, NotChecked=0, Total=342 [2020-10-27 21:57:17,672 INFO L87 Difference]: Start difference. First operand 806 states and 1101 transitions. Second operand 19 states. [2020-10-27 21:57:27,035 WARN L193 SmtUtils]: Spent 2.58 s on a formula simplification that was a NOOP. DAG size: 610 [2020-10-27 21:57:31,239 WARN L193 SmtUtils]: Spent 2.52 s on a formula simplification that was a NOOP. DAG size: 609 [2020-10-27 21:57:33,834 WARN L193 SmtUtils]: Spent 2.52 s on a formula simplification that was a NOOP. DAG size: 615 [2020-10-27 21:57:36,351 WARN L193 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 612 [2020-10-27 21:57:38,826 WARN L193 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 612 [2020-10-27 21:57:42,273 WARN L193 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 612 [2020-10-27 21:58:15,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:58:15,314 INFO L93 Difference]: Finished difference Result 1905 states and 2744 transitions. [2020-10-27 21:58:15,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-10-27 21:58:15,316 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 173 [2020-10-27 21:58:15,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:58:15,328 INFO L225 Difference]: With dead ends: 1905 [2020-10-27 21:58:15,328 INFO L226 Difference]: Without dead ends: 1223 [2020-10-27 21:58:15,331 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 506 ImplicationChecksByTransitivity, 19.8s TimeCoverageRelationStatistics Valid=521, Invalid=1929, Unknown=0, NotChecked=0, Total=2450 [2020-10-27 21:58:15,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1223 states. [2020-10-27 21:58:15,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1223 to 808. [2020-10-27 21:58:15,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 808 states. [2020-10-27 21:58:15,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 808 states and 1103 transitions. [2020-10-27 21:58:15,740 INFO L78 Accepts]: Start accepts. Automaton has 808 states and 1103 transitions. Word has length 173 [2020-10-27 21:58:15,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:58:15,741 INFO L481 AbstractCegarLoop]: Abstraction has 808 states and 1103 transitions. [2020-10-27 21:58:15,741 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-27 21:58:15,741 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1103 transitions. [2020-10-27 21:58:15,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2020-10-27 21:58:15,746 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:58:15,747 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 21:58:15,747 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 21:58:15,747 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 21:58:15,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:58:15,748 INFO L82 PathProgramCache]: Analyzing trace with hash 581818983, now seen corresponding path program 1 times [2020-10-27 21:58:15,748 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:58:15,749 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [309080693] [2020-10-27 21:58:15,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:58:15,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:15,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:15,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:16,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:18,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:18,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:20,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:20,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 263 [2020-10-27 21:58:20,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 21:58:20,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5031 [2020-10-27 21:58:20,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:20,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 21:58:20,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 164 [2020-10-27 21:58:20,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 21:58:20,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:23,531 WARN L193 SmtUtils]: Spent 2.55 s on a formula simplification that was a NOOP. DAG size: 607 [2020-10-27 21:58:23,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:58:23,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:23,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:23,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:23,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:58:23,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:23,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-27 21:58:23,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:23,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:23,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:23,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:23,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:23,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:58:23,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:23,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:23,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:23,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:58:23,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:23,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:58:23,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:23,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:23,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:23,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:23,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:23,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:58:23,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:23,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:23,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:23,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-27 21:58:23,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:23,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 21:58:23,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:23,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:23,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:23,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:23,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:23,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:58:23,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:23,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:23,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:23,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:58:23,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:23,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:58:23,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:23,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:23,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:23,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:23,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:23,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 21:58:23,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:23,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:23,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:23,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:58:23,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:23,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:58:23,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:23,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:23,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:23,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:23,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:23,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:58:23,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:23,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:23,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:23,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:58:23,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:23,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:58:23,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:23,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:23,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:23,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:23,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:23,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 21:58:23,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:23,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:23,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:23,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:58:23,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:23,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:58:23,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:23,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:23,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:23,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:23,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:23,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:58:23,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:23,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:23,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:23,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:58:23,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:23,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:58:23,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:23,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:23,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:23,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:23,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:23,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-27 21:58:23,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:23,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:23,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:23,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:58:23,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:23,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:58:23,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:23,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:23,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:23,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:23,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:23,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 21:58:23,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:23,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:23,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:23,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:58:23,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:23,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:58:23,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:23,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:23,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:23,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:23,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:23,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 21:58:23,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:23,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:23,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:23,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:58:23,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:23,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:58:23,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:23,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:23,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:23,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:23,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:23,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-27 21:58:23,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:23,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:23,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:23,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 21:58:23,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:23,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:58:23,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:23,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:23,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:23,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:23,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:23,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-27 21:58:23,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:23,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:23,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:24,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:24,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 73 [2020-10-27 21:58:24,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:58:24,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 147 [2020-10-27 21:58:24,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:24,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:58:24,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-27 21:58:24,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 21:58:24,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:24,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:58:24,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:24,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:24,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:24,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 21:58:24,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:24,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:58:24,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:24,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:24,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:24,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:24,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:24,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 21:58:24,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:24,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:24,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:24,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:58:24,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:24,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:58:24,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:24,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:24,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:24,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:24,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:24,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:58:24,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:24,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:24,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:24,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:58:24,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:24,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:58:24,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:24,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:24,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:24,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:24,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:24,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 21:58:24,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:24,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:24,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:24,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 21:58:24,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:24,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-27 21:58:24,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:24,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:58:24,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:58:24,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-27 21:58:24,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:24,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 21:58:24,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:24,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:24,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:24,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:58:24,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:24,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 21:58:24,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:24,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 21:58:24,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:24,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 21:58:24,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:24,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:58:24,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:24,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:24,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:24,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:58:24,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:24,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 21:58:24,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:24,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:58:24,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:24,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 21:58:24,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:24,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-27 21:58:24,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:24,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:24,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:24,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 21:58:24,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:24,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 21:58:24,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:24,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:24,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-27 21:58:24,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:24,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:24,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 21:58:24,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:24,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:24,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:24,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 21:58:24,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:24,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:58:24,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:24,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:24,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:24,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:24,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:24,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:58:24,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:24,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:24,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:24,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 21:58:24,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:24,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:58:24,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:24,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:24,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:24,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:24,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:24,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-27 21:58:24,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:24,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:24,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:24,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:58:24,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:24,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 21:58:24,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:24,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:24,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:58:24,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:24,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:24,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:58:24,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:24,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:24,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:24,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:58:24,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:24,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:58:24,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:24,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:24,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:24,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:24,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:24,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:58:24,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:24,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:24,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:24,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:58:24,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:24,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:58:24,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:24,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:24,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:24,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:24,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:24,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-27 21:58:24,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:24,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:24,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:24,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:58:24,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:24,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:58:24,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:24,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:24,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:58:24,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:24,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:24,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-27 21:58:24,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:24,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:24,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:24,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:58:24,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:24,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:58:24,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:24,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:24,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:58:24,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:24,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:24,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-27 21:58:24,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:24,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:24,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:24,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:58:24,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:24,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:58:24,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:24,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:24,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:58:24,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:24,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:24,741 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-10-27 21:58:24,741 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [309080693] [2020-10-27 21:58:24,741 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 21:58:24,742 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-10-27 21:58:24,742 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750227604] [2020-10-27 21:58:24,743 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-27 21:58:24,743 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:58:24,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-27 21:58:24,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=329, Unknown=0, NotChecked=0, Total=380 [2020-10-27 21:58:24,744 INFO L87 Difference]: Start difference. First operand 808 states and 1103 transitions. Second operand 20 states. [2020-10-27 21:58:34,249 WARN L193 SmtUtils]: Spent 2.41 s on a formula simplification that was a NOOP. DAG size: 610 [2020-10-27 21:58:37,463 WARN L193 SmtUtils]: Spent 2.41 s on a formula simplification that was a NOOP. DAG size: 609 [2020-10-27 21:58:40,011 WARN L193 SmtUtils]: Spent 2.46 s on a formula simplification that was a NOOP. DAG size: 612 [2020-10-27 21:58:42,703 WARN L193 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 612 [2020-10-27 21:58:45,229 WARN L193 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 612 [2020-10-27 21:58:49,304 WARN L193 SmtUtils]: Spent 2.46 s on a formula simplification that was a NOOP. DAG size: 612 [2020-10-27 21:58:51,886 WARN L193 SmtUtils]: Spent 2.48 s on a formula simplification that was a NOOP. DAG size: 612 [2020-10-27 21:59:30,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:59:30,347 INFO L93 Difference]: Finished difference Result 2028 states and 2931 transitions. [2020-10-27 21:59:30,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2020-10-27 21:59:30,349 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 181 [2020-10-27 21:59:30,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:59:30,360 INFO L225 Difference]: With dead ends: 2028 [2020-10-27 21:59:30,360 INFO L226 Difference]: Without dead ends: 1317 [2020-10-27 21:59:30,364 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 600 ImplicationChecksByTransitivity, 22.7s TimeCoverageRelationStatistics Valid=604, Invalid=2258, Unknown=0, NotChecked=0, Total=2862 [2020-10-27 21:59:30,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1317 states. [2020-10-27 21:59:30,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1317 to 882. [2020-10-27 21:59:30,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 882 states. [2020-10-27 21:59:30,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 882 states and 1225 transitions. [2020-10-27 21:59:30,765 INFO L78 Accepts]: Start accepts. Automaton has 882 states and 1225 transitions. Word has length 181 [2020-10-27 21:59:30,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:59:30,766 INFO L481 AbstractCegarLoop]: Abstraction has 882 states and 1225 transitions. [2020-10-27 21:59:30,766 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-10-27 21:59:30,766 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1225 transitions. [2020-10-27 21:59:30,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-10-27 21:59:30,771 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:59:30,772 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 21:59:30,772 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 21:59:30,772 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 21:59:30,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:59:30,773 INFO L82 PathProgramCache]: Analyzing trace with hash -1436673377, now seen corresponding path program 1 times [2020-10-27 21:59:30,773 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:59:30,773 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2009734530] [2020-10-27 21:59:30,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:59:30,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:30,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:30,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:31,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:31,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:31,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:31,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:31,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:31,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:31,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:32,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:32,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:32,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:32,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:32,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:35,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:35,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 269 [2020-10-27 21:59:35,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-27 21:59:35,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5074 [2020-10-27 21:59:35,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:35,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:59:35,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 165 [2020-10-27 21:59:35,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 21:59:35,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:38,525 WARN L193 SmtUtils]: Spent 2.50 s on a formula simplification that was a NOOP. DAG size: 607 [2020-10-27 21:59:38,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:59:38,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:38,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:38,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:38,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:59:38,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:38,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-27 21:59:38,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:38,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:38,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:38,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:38,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:38,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:59:38,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:38,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:38,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:38,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:59:38,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:38,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:59:38,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:38,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:38,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:38,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:38,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:38,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:59:38,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:38,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:38,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:38,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-27 21:59:38,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:38,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 21:59:38,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:38,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:38,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:38,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:38,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:38,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:59:38,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:38,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:38,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:38,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:59:38,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:38,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:59:38,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:38,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:38,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:38,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:38,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:38,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 21:59:38,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:38,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:38,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:38,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:59:38,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:38,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:59:38,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:38,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:38,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:38,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:38,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:38,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:59:38,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:38,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:38,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:38,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:59:38,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:38,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:59:38,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:38,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:38,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:38,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:38,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:38,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 21:59:38,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:38,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:38,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:38,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:59:38,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:38,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:59:38,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:38,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:38,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:38,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:38,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:38,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:59:38,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:38,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:38,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:38,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:59:38,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:38,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:59:38,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:38,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:38,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:38,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:38,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:38,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-27 21:59:38,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:38,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:38,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:38,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:59:38,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:38,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:59:38,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:38,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:38,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:38,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:38,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:38,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 21:59:38,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:38,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:38,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:38,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:59:38,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:38,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:59:38,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:38,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:38,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:38,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:38,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:38,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 21:59:38,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:38,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:38,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:38,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:59:38,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:38,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:59:38,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:38,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:38,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:38,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:38,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:38,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-27 21:59:38,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:38,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:38,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:38,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 21:59:38,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:38,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:59:38,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:38,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:38,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:38,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:38,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:38,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-27 21:59:38,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:38,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:38,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:38,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-27 21:59:38,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:38,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 21:59:38,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:38,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:38,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:38,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:38,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:38,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:59:38,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:38,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:38,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:38,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 21:59:38,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:38,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:59:38,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:38,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:38,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:38,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:38,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:38,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 21:59:38,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:38,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:38,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:38,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:59:38,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:38,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:59:38,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:38,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:38,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:38,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:38,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:38,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:59:38,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:38,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:38,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:38,893 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:59:38,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:38,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:59:38,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:38,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:38,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:38,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:38,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:38,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 21:59:38,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:38,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:38,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:38,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:59:38,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:38,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:59:38,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:38,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:38,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:38,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:38,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:38,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 21:59:38,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:38,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:38,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:38,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 21:59:38,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:38,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:59:38,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:38,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:38,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:38,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:38,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:38,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:59:38,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:38,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:38,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:38,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:59:38,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:38,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:59:38,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:38,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:38,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:38,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:38,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:38,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 21:59:38,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:38,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:38,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:38,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 21:59:38,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:38,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:59:38,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:38,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:38,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:38,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:38,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:38,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 21:59:38,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:38,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:38,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:38,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 21:59:38,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:38,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:59:38,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:38,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:38,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:38,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:38,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:38,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:59:38,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:38,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:38,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:38,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 21:59:38,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:38,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:59:38,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:38,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:38,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:38,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:38,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:38,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-27 21:59:38,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:38,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:38,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:38,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:59:38,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:38,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 21:59:38,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:38,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:38,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:59:38,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:38,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:39,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:59:39,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:39,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:39,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:39,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:59:39,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:39,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:59:39,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:39,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:39,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:39,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:39,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:39,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:59:39,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:39,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:39,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:39,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:59:39,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:39,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:59:39,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:39,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:39,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:39,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:39,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:39,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-27 21:59:39,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:39,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:39,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:39,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:59:39,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:39,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:59:39,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:39,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:39,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:59:39,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:39,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:39,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-27 21:59:39,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:39,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:39,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:39,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:59:39,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:39,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:59:39,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:39,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:39,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:59:39,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:39,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:39,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-27 21:59:39,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:39,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:39,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:39,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:59:39,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:39,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:59:39,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:39,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:39,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:59:39,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:39,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:39,191 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-10-27 21:59:39,191 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2009734530] [2020-10-27 21:59:39,192 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:59:39,192 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-27 21:59:39,192 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160510010] [2020-10-27 21:59:39,193 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-27 21:59:39,194 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:59:39,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-27 21:59:39,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2020-10-27 21:59:39,194 INFO L87 Difference]: Start difference. First operand 882 states and 1225 transitions. Second operand 12 states.