/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_spec27_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 21:26:27,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 21:26:27,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 21:26:27,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 21:26:27,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 21:26:27,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 21:26:27,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 21:26:27,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 21:26:27,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 21:26:27,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 21:26:27,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 21:26:27,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 21:26:27,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 21:26:27,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 21:26:27,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 21:26:27,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 21:26:27,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 21:26:27,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 21:26:27,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 21:26:27,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 21:26:27,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 21:26:27,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 21:26:27,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 21:26:27,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 21:26:27,306 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 21:26:27,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 21:26:27,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 21:26:27,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 21:26:27,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 21:26:27,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 21:26:27,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 21:26:27,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 21:26:27,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 21:26:27,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 21:26:27,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 21:26:27,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 21:26:27,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 21:26:27,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 21:26:27,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 21:26:27,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 21:26:27,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 21:26:27,349 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 21:26:27,381 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 21:26:27,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 21:26:27,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 21:26:27,383 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 21:26:27,383 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 21:26:27,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 21:26:27,384 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 21:26:27,384 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 21:26:27,384 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 21:26:27,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 21:26:27,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 21:26:27,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 21:26:27,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 21:26:27,385 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 21:26:27,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 21:26:27,385 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 21:26:27,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 21:26:27,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 21:26:27,386 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 21:26:27,386 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 21:26:27,386 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 21:26:27,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 21:26:27,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 21:26:27,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 21:26:27,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 21:26:27,388 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 21:26:27,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 21:26:27,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 21:26:27,388 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 21:26:27,388 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 21:26:27,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 21:26:27,814 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 21:26:27,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 21:26:27,820 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 21:26:27,820 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 21:26:27,821 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec27_product31.cil.c [2020-10-27 21:26:27,897 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bf15230dc/ed2144ac822b412ba5521bfd67407dcb/FLAG88646e041 [2020-10-27 21:26:28,651 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 21:26:28,652 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec27_product31.cil.c [2020-10-27 21:26:28,675 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bf15230dc/ed2144ac822b412ba5521bfd67407dcb/FLAG88646e041 [2020-10-27 21:26:28,790 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bf15230dc/ed2144ac822b412ba5521bfd67407dcb [2020-10-27 21:26:28,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 21:26:28,801 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 21:26:28,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 21:26:28,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 21:26:28,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 21:26:28,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:26:28" (1/1) ... [2020-10-27 21:26:28,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b68945d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:26:28, skipping insertion in model container [2020-10-27 21:26:28,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:26:28" (1/1) ... [2020-10-27 21:26:28,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 21:26:28,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 21:26:29,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 21:26:29,690 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 21:26:29,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 21:26:29,962 INFO L208 MainTranslator]: Completed translation [2020-10-27 21:26:29,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:26:29 WrapperNode [2020-10-27 21:26:29,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 21:26:29,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 21:26:29,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 21:26:29,964 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 21:26:29,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:26:29" (1/1) ... [2020-10-27 21:26:29,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:26:29" (1/1) ... [2020-10-27 21:26:30,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:26:29" (1/1) ... [2020-10-27 21:26:30,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:26:29" (1/1) ... [2020-10-27 21:26:30,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:26:29" (1/1) ... [2020-10-27 21:26:30,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:26:29" (1/1) ... [2020-10-27 21:26:30,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:26:29" (1/1) ... [2020-10-27 21:26:30,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 21:26:30,163 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 21:26:30,163 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 21:26:30,163 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 21:26:30,164 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:26:29" (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 21:26:30,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 21:26:30,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 21:26:30,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 21:26:30,250 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 21:26:30,251 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-27 21:26:30,251 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 21:26:30,252 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-27 21:26:30,252 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 21:26:30,252 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-27 21:26:30,252 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 21:26:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 21:26:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 21:26:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 21:26:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 21:26:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 21:26:30,255 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 21:26:30,255 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 21:26:30,255 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 21:26:30,255 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 21:26:30,255 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 21:26:30,256 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 21:26:30,256 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 21:26:30,256 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 21:26:30,256 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-27 21:26:30,256 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 21:26:30,256 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 21:26:30,257 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 21:26:30,257 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 21:26:30,257 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 21:26:30,257 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 21:26:30,257 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 21:26:30,257 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 21:26:30,258 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 21:26:30,258 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 21:26:30,258 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 21:26:30,258 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 21:26:30,258 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 21:26:30,258 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 21:26:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 21:26:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 21:26:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 21:26:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 21:26:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 21:26:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 21:26:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 21:26:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 21:26:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 21:26:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 21:26:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 21:26:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 21:26:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 21:26:30,261 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 21:26:30,261 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 21:26:30,262 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 21:26:30,262 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 21:26:30,262 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 21:26:30,262 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 21:26:30,262 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 21:26:30,263 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 21:26:30,263 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 21:26:30,263 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 21:26:30,263 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 21:26:30,263 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 21:26:30,263 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 21:26:30,264 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 21:26:30,264 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 21:26:30,264 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 21:26:30,264 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 21:26:30,264 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 21:26:30,264 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 21:26:30,265 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 21:26:30,265 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 21:26:30,267 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 21:26:30,267 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 21:26:30,267 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 21:26:30,268 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 21:26:30,268 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 21:26:30,268 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 21:26:30,268 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 21:26:30,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__VerifyForward_spec__1 [2020-10-27 21:26:30,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 21:26:30,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 21:26:30,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 21:26:30,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 21:26:30,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 21:26:30,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 21:26:30,270 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 21:26:30,270 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 21:26:30,270 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-27 21:26:30,271 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2020-10-27 21:26:30,271 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 21:26:30,271 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 21:26:30,271 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-27 21:26:30,271 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-27 21:26:30,271 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-27 21:26:30,272 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 21:26:30,272 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 21:26:30,272 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 21:26:30,272 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 21:26:30,272 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 21:26:30,272 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 21:26:30,272 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 21:26:30,273 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 21:26:30,273 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 21:26:30,273 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-27 21:26:30,273 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-27 21:26:30,273 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-27 21:26:30,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 21:26:30,274 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-27 21:26:30,274 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Encrypt [2020-10-27 21:26:30,274 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-27 21:26:30,275 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 21:26:30,275 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-27 21:26:30,276 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 21:26:30,276 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 21:26:30,276 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 21:26:30,277 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 21:26:30,277 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 21:26:30,278 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 21:26:30,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 21:26:30,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 21:26:30,278 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 21:26:30,278 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 21:26:30,279 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 21:26:30,279 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 21:26:30,279 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 21:26:30,279 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 21:26:30,279 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 21:26:30,279 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 21:26:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 21:26:30,281 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 21:26:30,282 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 21:26:30,284 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 21:26:30,285 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 21:26:30,285 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 21:26:30,285 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 21:26:30,285 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 21:26:30,286 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 21:26:30,286 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 21:26:30,288 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 21:26:30,288 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 21:26:30,288 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 21:26:30,288 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 21:26:30,294 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 21:26:30,294 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 21:26:30,294 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 21:26:30,294 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 21:26:30,295 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 21:26:30,295 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 21:26:30,295 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 21:26:30,295 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 21:26:30,295 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 21:26:30,295 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 21:26:30,295 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 21:26:30,296 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 21:26:30,296 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 21:26:30,296 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 21:26:30,297 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-27 21:26:30,297 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-27 21:26:30,297 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-27 21:26:30,297 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-27 21:26:30,298 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 21:26:30,298 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 21:26:30,298 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 21:26:30,298 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 21:26:30,298 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 21:26:30,298 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 21:26:30,298 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 21:26:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 21:26:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 21:26:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 21:26:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 21:26:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 21:26:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 21:26:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 21:26:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 21:26:30,300 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 21:26:30,300 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 21:26:30,300 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 21:26:30,300 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 21:26:30,300 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 21:26:30,300 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 21:26:30,300 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 21:26:30,301 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 21:26:30,301 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 21:26:30,301 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 21:26:30,301 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 21:26:30,302 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 21:26:30,302 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 21:26:30,302 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 21:26:30,302 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 21:26:30,302 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 21:26:30,302 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 21:26:30,302 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 21:26:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 21:26:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 21:26:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 21:26:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 21:26:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 21:26:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 21:26:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 21:26:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 21:26:30,304 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 21:26:30,304 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 21:26:30,304 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 21:26:30,304 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__VerifyForward_spec__1 [2020-10-27 21:26:30,304 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 21:26:30,304 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 21:26:30,304 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 21:26:30,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 21:26:30,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 21:26:30,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 21:26:30,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 21:26:30,305 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 21:26:30,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 21:26:30,305 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 21:26:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 21:26:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 21:26:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 21:26:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 21:26:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 21:26:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 21:26:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 21:26:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 21:26:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 21:26:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 21:26:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 21:26:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 21:26:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 21:26:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 21:26:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 21:26:30,308 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-27 21:26:30,308 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-27 21:26:30,308 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-27 21:26:30,308 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-27 21:26:30,308 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2020-10-27 21:26:30,308 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-27 21:26:30,308 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-27 21:26:30,309 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-27 21:26:30,309 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 21:26:30,309 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-27 21:26:30,309 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Encrypt [2020-10-27 21:26:30,309 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-27 21:26:30,309 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-27 21:26:30,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 21:26:30,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 21:26:30,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 21:26:32,808 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 21:26:32,809 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 21:26:32,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:26:32 BoogieIcfgContainer [2020-10-27 21:26:32,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 21:26:32,814 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 21:26:32,814 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 21:26:32,818 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 21:26:32,818 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 09:26:28" (1/3) ... [2020-10-27 21:26:32,819 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58e312bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:26:32, skipping insertion in model container [2020-10-27 21:26:32,819 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:26:29" (2/3) ... [2020-10-27 21:26:32,819 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58e312bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:26:32, skipping insertion in model container [2020-10-27 21:26:32,820 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:26:32" (3/3) ... [2020-10-27 21:26:32,821 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec27_product31.cil.c [2020-10-27 21:26:32,833 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 21:26:32,839 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 21:26:32,853 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 21:26:32,883 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 21:26:32,883 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 21:26:32,883 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 21:26:32,883 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 21:26:32,883 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 21:26:32,884 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 21:26:32,884 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 21:26:32,884 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 21:26:32,913 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states. [2020-10-27 21:26:32,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-10-27 21:26:32,939 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:26:32,941 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 21:26:32,941 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 21:26:32,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:26:32,949 INFO L82 PathProgramCache]: Analyzing trace with hash 600290477, now seen corresponding path program 1 times [2020-10-27 21:26:32,959 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:26:32,959 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1978276433] [2020-10-27 21:26:32,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:26:33,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:33,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:33,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:34,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:35,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:35,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:36,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:38,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:38,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 314 [2020-10-27 21:26:38,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 21:26:38,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5056 [2020-10-27 21:26:38,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:38,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:38,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 121 [2020-10-27 21:26:38,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:38,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 21:26:40,781 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-27 21:26:40,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:26:40,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:40,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:40,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:40,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:26:40,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:40,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-27 21:26:40,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:40,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:40,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:40,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:40,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:40,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:26:40,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:40,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:40,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:40,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:26:40,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:40,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:26:40,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:40,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:40,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:40,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:40,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:40,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:26:40,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:40,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:40,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:40,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:26:40,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:40,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:26:40,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:40,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:40,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:40,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:40,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:40,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:26:40,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:40,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:40,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:40,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:26:40,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:40,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:26:40,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:40,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:40,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:40,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:40,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:40,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:26:40,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:40,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:40,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:40,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:41,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:43,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:45,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:45,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 21:26:45,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 21:26:45,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-27 21:26:45,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:45,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:26:45,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-27 21:26:45,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 21:26:45,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:46,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:26:46,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:46,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:46,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:46,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:26:46,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:46,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 21:26:46,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:46,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:46,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:46,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:46,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:46,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:26:46,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:46,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:46,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:46,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:26:46,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:46,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:26:46,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:46,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:46,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:46,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:46,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:46,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:26:46,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:46,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:46,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:46,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:26:46,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:46,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:26:46,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:46,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:46,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:46,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:46,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:46,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:26:46,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:46,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:46,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:46,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:26:46,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:46,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:26:46,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:46,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:46,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:46,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:46,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:26:46,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:26:46,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:46,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:46,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:46,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:26:46,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:46,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 21:26:46,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:46,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:46,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:46,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:46,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:46,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:26:46,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:46,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:46,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:46,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:26:46,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:46,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:26:46,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:46,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:46,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:46,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:46,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:26:46,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:26:46,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:46,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:46,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:46,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:26:46,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:46,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:26:46,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:46,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:46,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:46,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:46,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:46,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:26:46,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:46,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:46,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:46,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:26:46,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:46,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:26:46,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:46,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:46,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:46,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:46,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:46,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 21:26:46,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:46,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:46,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:46,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:46,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:26:46,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:26:46,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 138 [2020-10-27 21:26:46,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:46,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 21:26:46,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:26:46,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 21:26:46,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:46,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:26:46,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:46,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:46,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:46,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:26:46,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:46,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 21:26:46,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:46,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:26:46,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:46,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 21:26:46,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:46,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:26:46,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:46,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:46,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:46,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:26:46,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:46,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:26:46,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:46,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:46,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:46,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:46,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:46,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:26:46,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:46,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:46,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:46,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:26:46,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:46,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 21:26:46,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:46,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:26:46,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:46,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 21:26:46,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:46,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 21:26:46,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:46,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:46,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:46,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:26:46,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:46,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 21:26:46,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:46,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:46,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:26:46,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:46,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:46,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:26:46,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:46,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:46,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:46,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:26:46,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:46,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:26:46,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:46,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:46,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:46,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:46,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:46,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:26:46,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:46,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:46,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:46,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:26:46,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:46,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:26:46,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:46,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:46,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:46,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:46,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:46,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 21:26:46,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:46,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:46,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:46,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 21:26:46,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:46,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:26:46,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:46,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:46,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 21:26:46,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:46,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:46,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:26:46,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:46,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:46,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:46,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:26:46,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:46,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:26:46,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:46,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:46,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:46,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:46,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:46,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-27 21:26:46,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:46,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:46,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:46,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:26:46,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:46,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:26:46,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:46,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:46,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:26:46,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:46,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:46,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-27 21:26:46,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:46,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:46,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:46,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:26:46,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:46,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:26:46,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:46,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:46,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 21:26:46,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:46,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:46,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-27 21:26:46,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:46,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:46,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:46,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:26:46,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:46,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:26:46,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:46,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:46,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:26:46,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:46,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:46,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-27 21:26:46,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:46,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:46,627 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:46,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:26:46,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:46,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:26:46,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:46,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:46,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:26:46,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:46,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:46,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-27 21:26:46,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:46,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:46,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:46,633 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:26:46,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:46,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:26:46,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:46,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:46,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:26:46,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:46,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:46,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-27 21:26:46,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:46,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:46,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:46,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:26:46,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:46,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:26:46,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:46,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:46,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:26:46,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:46,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:46,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-27 21:26:46,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:46,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:46,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:46,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 21:26:46,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:46,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 21:26:46,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:46,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:46,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-27 21:26:46,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:46,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:46,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:26:46,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:46,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:46,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:46,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 21:26:46,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:46,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:26:46,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:46,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:46,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:46,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:46,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:46,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:26:46,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:46,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:46,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:46,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:26:46,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:46,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:26:46,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:46,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:46,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:46,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:46,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:46,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2020-10-27 21:26:46,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:46,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:46,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:46,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:26:46,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:46,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:26:46,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:46,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:46,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:26:46,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:46,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:46,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-10-27 21:26:46,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:46,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:46,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:46,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:26:46,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:46,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:26:46,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:46,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:46,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:26:46,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:46,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:46,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2020-10-27 21:26:46,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:46,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:46,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:46,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:26:46,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:46,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:26:46,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:46,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:46,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 21:26:46,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:46,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:46,910 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-10-27 21:26:46,910 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1978276433] [2020-10-27 21:26:46,912 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:26:46,913 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-10-27 21:26:46,913 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1149569058] [2020-10-27 21:26:46,919 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-27 21:26:46,920 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:26:46,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-27 21:26:46,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=225, Unknown=0, NotChecked=0, Total=272 [2020-10-27 21:26:46,936 INFO L87 Difference]: Start difference. First operand 564 states. Second operand 17 states. [2020-10-27 21:26:51,824 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-27 21:26:55,140 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-27 21:26:57,309 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-27 21:26:59,966 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-27 21:27:29,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:27:29,675 INFO L93 Difference]: Finished difference Result 1839 states and 2975 transitions. [2020-10-27 21:27:29,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2020-10-27 21:27:29,678 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 212 [2020-10-27 21:27:29,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:27:29,714 INFO L225 Difference]: With dead ends: 1839 [2020-10-27 21:27:29,714 INFO L226 Difference]: Without dead ends: 1042 [2020-10-27 21:27:29,739 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 111 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4979 ImplicationChecksByTransitivity, 15.8s TimeCoverageRelationStatistics Valid=2256, Invalid=10400, Unknown=0, NotChecked=0, Total=12656 [2020-10-27 21:27:29,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1042 states. [2020-10-27 21:27:30,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1042 to 552. [2020-10-27 21:27:30,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 552 states. [2020-10-27 21:27:30,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 552 states and 730 transitions. [2020-10-27 21:27:30,168 INFO L78 Accepts]: Start accepts. Automaton has 552 states and 730 transitions. Word has length 212 [2020-10-27 21:27:30,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:27:30,171 INFO L481 AbstractCegarLoop]: Abstraction has 552 states and 730 transitions. [2020-10-27 21:27:30,171 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-27 21:27:30,171 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 730 transitions. [2020-10-27 21:27:30,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2020-10-27 21:27:30,185 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:27:30,186 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 21:27:30,186 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 21:27:30,186 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 21:27:30,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:27:30,187 INFO L82 PathProgramCache]: Analyzing trace with hash -454967575, now seen corresponding path program 1 times [2020-10-27 21:27:30,187 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:27:30,188 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [808956591] [2020-10-27 21:27:30,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:27:30,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:30,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:30,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:30,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:30,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:31,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:31,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:32,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:32,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:35,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:35,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 316 [2020-10-27 21:27:35,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-27 21:27:35,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-27 21:27:35,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:35,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:27:35,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 121 [2020-10-27 21:27:35,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-27 21:27:35,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:37,550 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-27 21:27:37,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:27:37,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:37,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:37,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:37,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:27:37,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:37,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-27 21:27:37,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:37,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:37,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:37,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:37,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:37,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:27:37,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:37,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:37,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:37,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:27:37,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:37,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:27:37,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:37,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:37,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:37,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:37,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:37,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:27:37,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:37,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:37,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:37,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:27:37,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:37,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:27:37,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:37,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:37,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:37,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:37,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:37,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:27:37,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:37,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:37,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:37,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:27:37,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:37,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:27:37,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:37,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:37,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:37,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:37,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:37,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:27:37,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:37,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:37,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:37,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:37,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:39,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:39,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:39,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:42,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:42,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-27 21:27:42,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 21:27:42,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 21:27:42,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:42,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:27:42,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-27 21:27:42,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 21:27:42,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:42,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:27:42,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:42,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:42,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:42,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:27:42,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:42,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:27:42,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:42,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:42,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:42,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:42,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:42,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:27:42,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:42,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:42,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:42,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:27:42,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:42,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:27:42,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:42,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:42,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:42,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:42,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:42,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:27:42,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:42,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:42,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:42,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:27:42,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:42,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:27:42,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:42,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:42,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:42,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:42,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:42,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:27:42,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:42,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:42,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:42,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:27:42,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:42,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:27:42,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:42,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:42,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:42,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:42,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:42,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:27:42,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:42,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:42,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:42,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:27:42,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:42,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:27:42,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:42,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:42,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:42,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:42,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:42,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:27:42,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:42,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:42,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:42,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:27:42,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:42,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:27:42,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:42,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:42,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:42,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:42,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:42,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:27:42,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:42,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:42,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:42,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:27:42,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:42,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:27:42,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:42,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:42,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:42,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:42,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:42,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:27:42,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:42,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:42,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:42,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:27:42,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:42,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:27:42,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:42,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:42,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:42,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:42,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:42,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 21:27:42,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:42,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:42,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:43,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:43,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 21:27:43,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:27:43,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-27 21:27:43,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:43,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:27:43,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 21:27:43,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 21:27:43,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:43,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:27:43,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:43,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:43,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:43,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:27:43,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:43,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 21:27:43,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:43,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 21:27:43,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:43,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 21:27:43,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:43,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:27:43,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:43,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:43,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:43,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:27:43,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:43,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 21:27:43,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:43,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:27:43,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:43,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 21:27:43,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:43,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:27:43,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:43,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:43,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:43,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:43,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:27:43,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:27:43,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 21:27:43,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:43,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 21:27:43,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:27:43,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 21:27:43,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:43,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-27 21:27:43,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:43,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:43,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:43,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:27:43,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:43,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:27:43,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:43,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:43,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:27:43,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:43,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:43,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:27:43,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:43,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:43,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:43,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:27:43,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:43,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:27:43,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:43,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:43,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:43,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:43,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:43,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:27:43,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:43,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:43,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:43,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:27:43,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:43,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:27:43,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:43,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:43,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:43,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:43,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:43,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-27 21:27:43,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:43,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:43,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:43,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 21:27:43,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:43,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:27:43,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:43,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:43,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 21:27:43,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:43,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:43,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:27:43,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:43,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:43,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:43,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:27:43,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:43,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:27:43,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:43,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:43,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:43,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:43,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:43,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-27 21:27:43,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:43,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:43,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:43,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:27:43,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:43,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:27:43,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:43,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:43,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:27:43,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:43,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:43,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-27 21:27:43,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:43,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:43,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:43,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:27:43,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:43,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:27:43,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:43,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:43,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 21:27:43,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:43,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:43,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-27 21:27:43,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:43,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:43,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:43,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:27:43,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:43,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:27:43,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:43,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:43,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:27:43,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:43,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:43,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-27 21:27:43,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:43,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:43,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:43,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:27:43,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:43,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:27:43,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:43,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:43,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:27:43,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:43,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:43,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-27 21:27:43,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:43,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:43,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:43,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:27:43,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:43,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:27:43,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:43,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:43,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:27:43,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:43,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:43,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-27 21:27:43,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:43,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:43,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:43,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:27:43,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:43,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:27:43,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:43,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:43,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:27:43,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:43,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:43,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-27 21:27:43,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:43,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:43,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:43,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 21:27:43,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:43,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:27:43,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:43,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:43,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-27 21:27:43,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:43,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:43,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:27:43,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:43,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:43,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:43,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 21:27:43,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:43,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:27:43,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:43,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:43,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:43,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:43,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:43,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:27:43,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:43,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:43,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:43,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:27:43,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:43,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:27:43,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:43,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:43,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:43,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:43,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:43,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2020-10-27 21:27:43,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:43,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:43,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:43,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:27:43,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:43,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:27:43,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:43,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:43,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:27:43,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:43,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:43,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2020-10-27 21:27:43,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:43,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:43,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:43,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:27:43,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:43,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:27:43,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:43,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:43,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:27:43,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:43,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:43,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-27 21:27:43,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:43,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:43,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:43,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:27:43,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:43,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:27:43,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:43,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:43,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 21:27:43,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:43,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:43,598 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-10-27 21:27:43,600 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [808956591] [2020-10-27 21:27:43,600 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:27:43,600 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2020-10-27 21:27:43,601 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1648477146] [2020-10-27 21:27:43,604 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-27 21:27:43,604 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:27:43,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-27 21:27:43,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=327, Unknown=0, NotChecked=0, Total=380 [2020-10-27 21:27:43,605 INFO L87 Difference]: Start difference. First operand 552 states and 730 transitions. Second operand 20 states. [2020-10-27 21:27:47,457 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-27 21:27:50,172 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-27 21:27:53,471 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-27 21:27:56,314 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-27 21:28:20,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:28:20,068 INFO L93 Difference]: Finished difference Result 1538 states and 2183 transitions. [2020-10-27 21:28:20,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-10-27 21:28:20,068 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 214 [2020-10-27 21:28:20,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:28:20,078 INFO L225 Difference]: With dead ends: 1538 [2020-10-27 21:28:20,079 INFO L226 Difference]: Without dead ends: 1054 [2020-10-27 21:28:20,082 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 530 ImplicationChecksByTransitivity, 12.7s TimeCoverageRelationStatistics Valid=504, Invalid=1946, Unknown=0, NotChecked=0, Total=2450 [2020-10-27 21:28:20,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1054 states. [2020-10-27 21:28:20,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1054 to 561. [2020-10-27 21:28:20,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 561 states. [2020-10-27 21:28:20,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 561 states and 742 transitions. [2020-10-27 21:28:20,375 INFO L78 Accepts]: Start accepts. Automaton has 561 states and 742 transitions. Word has length 214 [2020-10-27 21:28:20,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:28:20,376 INFO L481 AbstractCegarLoop]: Abstraction has 561 states and 742 transitions. [2020-10-27 21:28:20,376 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-10-27 21:28:20,376 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 742 transitions. [2020-10-27 21:28:20,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2020-10-27 21:28:20,380 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:28:20,381 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 21:28:20,381 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 21:28:20,382 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 21:28:20,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:28:20,382 INFO L82 PathProgramCache]: Analyzing trace with hash -1406055876, now seen corresponding path program 1 times [2020-10-27 21:28:20,382 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:28:20,383 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2112880942] [2020-10-27 21:28:20,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:28:20,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:20,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:20,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:20,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:20,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:20,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:21,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:21,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:25,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:25,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 323 [2020-10-27 21:28:25,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 21:28:25,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5030 [2020-10-27 21:28:25,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:25,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:28:25,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 122 [2020-10-27 21:28:25,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 21:28:25,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:27,752 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-27 21:28:27,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:28:27,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:27,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:27,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:27,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:28:27,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:28:27,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-27 21:28:27,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:27,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:28:27,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:28:27,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:28:27,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:27,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:28:27,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:27,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:27,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:27,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:28:27,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:28:27,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:28:27,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:27,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:28:27,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:28:27,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:28:27,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:27,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:28:27,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:27,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:27,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:27,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:28:27,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:28:27,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:28:27,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:27,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:28:27,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:28:27,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:28:27,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:27,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:28:27,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:27,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:27,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:27,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:28:27,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:28:27,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:28:27,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:27,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:28:27,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:28:27,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:28:27,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:27,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:28:27,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:27,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:27,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:27,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:27,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:28,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:32,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:32,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-27 21:28:32,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 21:28:32,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 21:28:32,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:32,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:28:32,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-27 21:28:32,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 21:28:32,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:32,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:28:32,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:32,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:32,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:32,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:28:32,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:28:32,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:28:32,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:32,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:28:32,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:28:32,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:28:32,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:32,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:28:32,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:32,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:32,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:32,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:28:32,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:28:32,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:28:32,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:32,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:28:32,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:28:32,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:28:32,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:32,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:28:32,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:32,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:32,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:32,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:28:32,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:28:32,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:28:32,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:32,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:28:32,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:28:32,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:28:32,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:32,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:28:32,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:32,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:32,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:32,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:28:32,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:28:32,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:28:32,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:32,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:28:32,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:28:32,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:28:32,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:32,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:28:32,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:32,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:32,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:32,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:28:32,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:28:32,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:28:32,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:32,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:28:32,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:28:32,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:28:32,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:32,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:28:32,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:32,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:32,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:32,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:28:32,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:28:33,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:28:33,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:33,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:28:33,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:28:33,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:28:33,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:33,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:28:33,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:33,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:33,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:33,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:28:33,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:28:33,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:28:33,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:33,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:28:33,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:28:33,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:28:33,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:33,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:28:33,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:33,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:33,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:33,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:28:33,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:28:33,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:28:33,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:33,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:28:33,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:28:33,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:28:33,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:33,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 21:28:33,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:33,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:33,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:33,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:33,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 21:28:33,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:28:33,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-27 21:28:33,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:33,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:28:33,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:28:33,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-27 21:28:33,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:33,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:28:33,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:33,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:33,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:33,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 21:28:33,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:28:33,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 21:28:33,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:33,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 21:28:33,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:28:33,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 21:28:33,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:33,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:28:33,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:33,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:33,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:33,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:28:33,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:28:33,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 21:28:33,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:33,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:28:33,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:28:33,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 21:28:33,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:33,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-27 21:28:33,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:33,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:33,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:33,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:28:33,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:28:33,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:28:33,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:33,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:28:33,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:28:33,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 21:28:33,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:33,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-27 21:28:33,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:33,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:33,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:33,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:28:33,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:28:33,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:28:33,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:33,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:28:33,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:28:33,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:28:33,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:33,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:28:33,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:33,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:33,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:33,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:28:33,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:28:33,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:28:33,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:33,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:28:33,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:28:33,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:28:33,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:33,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:28:33,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:33,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:33,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:33,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:28:33,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:28:33,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:28:33,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:33,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:28:33,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:28:33,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:28:33,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:33,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-27 21:28:33,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:33,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:33,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:33,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 21:28:33,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:28:33,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:28:33,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:33,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:28:33,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 21:28:33,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:28:33,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:33,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:28:33,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:33,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:33,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:33,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:28:33,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:28:33,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:28:33,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:33,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:28:33,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:28:33,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:28:33,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:33,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-27 21:28:33,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:33,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:33,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:33,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:28:33,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:28:33,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:28:33,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:33,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:28:33,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:28:33,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:28:33,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:28:33,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-27 21:28:33,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:33,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:33,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:33,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:28:33,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:28:33,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:28:33,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:33,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:28:33,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 21:28:33,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:28:33,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:33,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-27 21:28:33,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:33,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:33,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:33,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:28:33,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:28:33,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:28:33,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:33,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:28:33,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:28:33,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:28:33,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:33,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-27 21:28:33,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:33,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:33,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:33,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:28:33,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:28:33,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:28:33,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:33,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:28:33,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:28:33,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:28:33,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:33,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-27 21:28:33,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:33,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:33,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:33,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:28:33,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:28:33,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:28:33,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:33,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:28:33,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:28:33,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:28:33,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:33,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-27 21:28:33,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:33,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:33,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:33,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:28:33,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:28:33,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:28:33,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:33,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:28:33,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:28:33,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:28:33,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:33,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2020-10-27 21:28:33,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:33,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:33,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:33,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 21:28:33,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:28:33,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:28:33,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:33,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:28:33,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-27 21:28:33,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:28:33,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:33,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:28:33,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:33,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:33,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:33,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 21:28:33,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:28:33,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:28:33,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:33,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:28:33,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:28:33,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:28:33,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:33,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:28:33,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:33,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:33,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:33,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:28:33,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:28:33,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:28:33,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:33,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:28:33,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:28:33,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:28:33,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:33,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2020-10-27 21:28:33,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:33,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:33,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:33,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:28:33,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:28:33,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:28:33,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:33,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:28:33,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:28:33,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:28:33,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:33,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2020-10-27 21:28:33,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:33,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:33,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:33,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:28:33,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:28:33,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:28:33,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:33,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:28:33,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:28:33,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:28:33,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:33,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2020-10-27 21:28:33,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:28:33,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:28:33,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:28:33,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:28:33,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:28:33,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:28:33,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:28:33,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:28:33,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 21:28:33,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:28:33,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:28:33,652 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-10-27 21:28:33,652 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2112880942] [2020-10-27 21:28:33,652 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:28:33,652 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2020-10-27 21:28:33,653 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [705088123] [2020-10-27 21:28:33,654 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-27 21:28:33,654 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:28:33,655 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-27 21:28:33,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=327, Unknown=0, NotChecked=0, Total=380 [2020-10-27 21:28:33,655 INFO L87 Difference]: Start difference. First operand 561 states and 742 transitions. Second operand 20 states. [2020-10-27 21:28:37,730 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-27 21:28:41,472 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-27 21:28:43,653 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-27 21:28:45,883 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-27 21:28:48,122 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-27 21:28:51,468 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-27 21:29:17,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:29:17,635 INFO L93 Difference]: Finished difference Result 1667 states and 2424 transitions. [2020-10-27 21:29:17,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2020-10-27 21:29:17,636 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 221 [2020-10-27 21:29:17,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:29:17,645 INFO L225 Difference]: With dead ends: 1667 [2020-10-27 21:29:17,645 INFO L226 Difference]: Without dead ends: 1172 [2020-10-27 21:29:17,650 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 970 ImplicationChecksByTransitivity, 18.0s TimeCoverageRelationStatistics Valid=798, Invalid=3108, Unknown=0, NotChecked=0, Total=3906 [2020-10-27 21:29:17,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1172 states. [2020-10-27 21:29:17,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1172 to 601. [2020-10-27 21:29:17,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 601 states. [2020-10-27 21:29:17,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 601 states and 810 transitions. [2020-10-27 21:29:17,978 INFO L78 Accepts]: Start accepts. Automaton has 601 states and 810 transitions. Word has length 221 [2020-10-27 21:29:17,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:29:17,979 INFO L481 AbstractCegarLoop]: Abstraction has 601 states and 810 transitions. [2020-10-27 21:29:17,979 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-10-27 21:29:17,979 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 810 transitions. [2020-10-27 21:29:17,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2020-10-27 21:29:17,983 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:29:17,984 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 21:29:17,984 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 21:29:17,984 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 21:29:17,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:29:17,985 INFO L82 PathProgramCache]: Analyzing trace with hash -467041782, now seen corresponding path program 1 times [2020-10-27 21:29:17,985 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:29:17,985 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [362338000] [2020-10-27 21:29:17,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:29:18,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:18,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:18,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:18,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:18,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:18,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:18,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:19,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:23,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:23,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 324 [2020-10-27 21:29:23,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 21:29:23,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5015 [2020-10-27 21:29:23,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:23,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 21:29:23,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 122 [2020-10-27 21:29:23,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 21:29:23,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:25,264 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-27 21:29:25,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:29:25,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:25,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:25,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:25,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:29:25,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:25,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-27 21:29:25,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:25,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:29:25,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:29:25,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:29:25,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:25,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:29:25,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:25,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:25,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:25,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:29:25,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:25,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:29:25,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:25,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:29:25,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:29:25,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:29:25,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:25,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:29:25,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:25,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:25,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:25,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:29:25,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:25,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:29:25,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:25,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:29:25,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:29:25,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:29:25,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:25,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:29:25,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:25,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:25,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:25,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:29:25,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:25,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:29:25,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:25,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:29:25,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:29:25,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:29:25,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:25,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:29:25,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:25,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:25,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:25,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:25,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:26,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:26,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:30,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:30,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-27 21:29:30,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 21:29:30,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 21:29:30,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:30,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:29:30,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-27 21:29:30,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 21:29:30,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:30,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:29:30,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:30,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:30,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:30,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:29:30,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:30,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:29:30,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:30,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:29:30,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:29:30,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:29:30,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:30,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:29:30,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:30,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:30,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:30,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:29:30,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:30,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:29:30,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:30,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:29:30,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:29:30,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:29:30,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:30,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:29:30,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:30,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:30,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:30,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:29:30,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:30,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:29:30,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:30,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:29:30,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:29:30,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:29:30,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:30,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:29:30,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:30,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:30,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:30,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:29:30,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:30,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:29:30,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:30,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:29:30,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:29:30,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:29:30,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:30,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:29:30,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:30,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:30,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:30,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:29:30,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:30,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:29:30,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:30,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:29:30,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:29:30,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:29:30,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:30,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:29:30,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:30,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:30,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:30,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:29:30,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:30,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:29:30,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:30,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:29:30,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:29:30,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:29:30,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:30,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:29:30,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:30,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:30,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:30,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:29:30,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:30,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:29:30,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:30,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:29:30,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:29:30,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:29:30,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:30,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:29:30,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:30,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:30,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:30,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:29:30,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:30,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:29:30,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:30,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:29:30,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:29:30,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:29:30,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:30,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 21:29:30,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:30,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:30,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:30,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 21:29:30,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:30,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 21:29:30,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:30,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:29:30,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 21:29:30,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 21:29:30,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:30,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:29:30,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:30,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:30,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:30,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:29:30,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:30,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 21:29:30,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:30,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 21:29:30,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:29:30,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 21:29:30,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:30,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:29:30,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:30,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:30,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:30,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:29:30,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:30,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:29:30,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:30,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:29:30,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:29:30,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 21:29:30,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:30,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:29:30,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:30,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:30,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:30,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 21:29:30,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:30,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 21:29:30,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:30,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 21:29:30,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:29:30,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 21:29:30,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:30,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-27 21:29:30,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:30,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:30,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:30,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:29:30,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:30,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 21:29:30,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:30,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:29:30,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:29:30,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:29:30,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:30,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:29:30,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:30,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:30,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:30,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:29:30,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:30,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:29:30,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:30,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:29:30,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:29:30,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:29:30,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:30,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:29:30,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:30,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:30,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:30,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:29:30,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:30,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:29:30,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:30,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:29:30,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:29:30,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:29:30,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:31,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-27 21:29:31,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:31,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:31,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:31,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 21:29:31,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:31,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:29:31,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:31,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:29:31,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 21:29:31,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:29:31,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:31,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:29:31,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:31,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:31,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:31,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:29:31,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:31,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:29:31,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:31,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:29:31,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:29:31,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:29:31,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:31,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-27 21:29:31,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:31,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:31,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:31,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:29:31,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:31,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:29:31,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:31,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:29:31,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:29:31,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:29:31,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:31,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-27 21:29:31,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:31,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:31,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:31,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:29:31,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:31,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:29:31,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:31,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:29:31,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 21:29:31,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:29:31,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:31,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-27 21:29:31,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:31,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:31,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:31,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:29:31,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:31,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 21:29:31,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:31,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:29:31,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:29:31,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:29:31,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:31,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-27 21:29:31,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:31,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:31,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:31,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:29:31,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:31,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:29:31,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:31,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:29:31,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:29:31,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:29:31,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:31,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-27 21:29:31,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:31,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:31,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:31,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:29:31,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:31,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:29:31,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:31,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:29:31,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:29:31,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:29:31,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:31,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-27 21:29:31,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:31,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:31,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:31,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:29:31,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:31,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:29:31,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:31,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:29:31,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:29:31,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:29:31,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:31,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-27 21:29:31,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:31,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:31,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:31,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 21:29:31,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:31,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:29:31,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:31,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:29:31,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-27 21:29:31,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:29:31,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:31,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:29:31,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:31,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:31,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:31,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 21:29:31,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:31,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:29:31,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:31,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:29:31,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:29:31,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:29:31,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:31,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:29:31,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:31,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:31,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:31,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:29:31,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:31,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:29:31,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:31,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:29:31,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:29:31,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:29:31,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:31,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2020-10-27 21:29:31,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:31,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:31,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:31,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:29:31,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:31,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:29:31,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:31,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:29:31,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:29:31,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:29:31,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:31,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2020-10-27 21:29:31,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:31,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:31,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:31,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:29:31,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:31,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:29:31,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:31,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:29:31,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:29:31,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:29:31,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:31,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2020-10-27 21:29:31,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:31,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:31,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:29:31,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:29:31,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:29:31,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:29:31,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:29:31,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:29:31,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 21:29:31,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:29:31,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:29:31,280 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-10-27 21:29:31,280 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [362338000] [2020-10-27 21:29:31,281 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 21:29:31,281 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2020-10-27 21:29:31,281 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682950683] [2020-10-27 21:29:31,282 INFO L461 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-10-27 21:29:31,282 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:29:31,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-10-27 21:29:31,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=364, Unknown=0, NotChecked=0, Total=420 [2020-10-27 21:29:31,284 INFO L87 Difference]: Start difference. First operand 601 states and 810 transitions. Second operand 21 states. [2020-10-27 21:29:35,563 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-27 21:29:38,397 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-27 21:29:40,700 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-27 21:29:44,221 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-27 21:29:47,704 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-27 21:29:49,926 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 574