/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_spec3_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 21:32:28,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 21:32:28,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 21:32:28,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 21:32:28,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 21:32:28,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 21:32:28,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 21:32:28,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 21:32:28,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 21:32:28,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 21:32:28,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 21:32:28,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 21:32:28,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 21:32:28,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 21:32:28,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 21:32:28,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 21:32:28,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 21:32:28,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 21:32:28,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 21:32:28,241 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 21:32:28,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 21:32:28,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 21:32:28,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 21:32:28,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 21:32:28,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 21:32:28,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 21:32:28,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 21:32:28,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 21:32:28,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 21:32:28,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 21:32:28,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 21:32:28,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 21:32:28,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 21:32:28,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 21:32:28,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 21:32:28,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 21:32:28,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 21:32:28,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 21:32:28,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 21:32:28,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 21:32:28,263 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 21:32:28,264 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 21:32:28,296 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 21:32:28,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 21:32:28,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 21:32:28,298 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 21:32:28,300 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 21:32:28,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 21:32:28,300 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 21:32:28,300 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 21:32:28,301 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 21:32:28,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 21:32:28,302 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 21:32:28,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 21:32:28,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 21:32:28,302 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 21:32:28,302 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 21:32:28,303 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 21:32:28,303 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 21:32:28,304 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 21:32:28,305 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 21:32:28,305 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 21:32:28,305 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 21:32:28,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 21:32:28,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 21:32:28,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 21:32:28,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 21:32:28,306 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 21:32:28,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 21:32:28,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 21:32:28,307 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 21:32:28,307 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 21:32:28,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 21:32:28,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 21:32:28,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 21:32:28,723 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 21:32:28,724 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 21:32:28,725 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec3_product32.cil.c [2020-10-27 21:32:28,800 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/43d522cb2/135856acf67c4ddcba953f0efc769a18/FLAGde90f8e6f [2020-10-27 21:32:29,587 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 21:32:29,588 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec3_product32.cil.c [2020-10-27 21:32:29,618 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/43d522cb2/135856acf67c4ddcba953f0efc769a18/FLAGde90f8e6f [2020-10-27 21:32:29,719 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/43d522cb2/135856acf67c4ddcba953f0efc769a18 [2020-10-27 21:32:29,722 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 21:32:29,729 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 21:32:29,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 21:32:29,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 21:32:29,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 21:32:29,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:32:29" (1/1) ... [2020-10-27 21:32:29,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ba20cc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:32:29, skipping insertion in model container [2020-10-27 21:32:29,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:32:29" (1/1) ... [2020-10-27 21:32:29,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 21:32:29,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 21:32:30,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 21:32:30,592 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 21:32:30,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 21:32:30,875 INFO L208 MainTranslator]: Completed translation [2020-10-27 21:32:30,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:32:30 WrapperNode [2020-10-27 21:32:30,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 21:32:30,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 21:32:30,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 21:32:30,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 21:32:30,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:32:30" (1/1) ... [2020-10-27 21:32:30,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:32:30" (1/1) ... [2020-10-27 21:32:30,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:32:30" (1/1) ... [2020-10-27 21:32:30,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:32:30" (1/1) ... [2020-10-27 21:32:30,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:32:30" (1/1) ... [2020-10-27 21:32:31,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:32:30" (1/1) ... [2020-10-27 21:32:31,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:32:30" (1/1) ... [2020-10-27 21:32:31,069 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 21:32:31,070 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 21:32:31,070 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 21:32:31,070 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 21:32:31,071 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:32:30" (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 21:32:31,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 21:32:31,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 21:32:31,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 21:32:31,173 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 21:32:31,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 21:32:31,173 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 21:32:31,174 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 21:32:31,174 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 21:32:31,174 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 21:32:31,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 21:32:31,175 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-27 21:32:31,175 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-27 21:32:31,175 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2020-10-27 21:32:31,175 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 21:32:31,176 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 21:32:31,176 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-27 21:32:31,177 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-27 21:32:31,177 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-27 21:32:31,177 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 21:32:31,177 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 21:32:31,177 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 21:32:31,177 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 21:32:31,177 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 21:32:31,178 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 21:32:31,178 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 21:32:31,178 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 21:32:31,178 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 21:32:31,178 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-27 21:32:31,178 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-27 21:32:31,178 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-27 21:32:31,179 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-27 21:32:31,179 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 21:32:31,179 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 21:32:31,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__1 [2020-10-27 21:32:31,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__2 [2020-10-27 21:32:31,179 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 21:32:31,180 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 21:32:31,180 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 21:32:31,180 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 21:32:31,180 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 21:32:31,180 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 21:32:31,180 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 21:32:31,181 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 21:32:31,181 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 21:32:31,181 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 21:32:31,181 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 21:32:31,181 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 21:32:31,181 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 21:32:31,181 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 21:32:31,182 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 21:32:31,182 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 21:32:31,182 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 21:32:31,182 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 21:32:31,183 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 21:32:31,183 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 21:32:31,183 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 21:32:31,183 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 21:32:31,184 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 21:32:31,184 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 21:32:31,184 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 21:32:31,184 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 21:32:31,184 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 21:32:31,184 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 21:32:31,184 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 21:32:31,185 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-27 21:32:31,185 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 21:32:31,185 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-27 21:32:31,185 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 21:32:31,185 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-27 21:32:31,185 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 21:32:31,186 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 21:32:31,186 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 21:32:31,187 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 21:32:31,188 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 21:32:31,188 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 21:32:31,188 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 21:32:31,188 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 21:32:31,188 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 21:32:31,188 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 21:32:31,189 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 21:32:31,189 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 21:32:31,189 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 21:32:31,189 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 21:32:31,189 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-27 21:32:31,189 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-27 21:32:31,189 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-27 21:32:31,190 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2020-10-27 21:32:31,190 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2020-10-27 21:32:31,190 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 21:32:31,191 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-27 21:32:31,191 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 21:32:31,191 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 21:32:31,191 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 21:32:31,191 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 21:32:31,191 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 21:32:31,191 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 21:32:31,192 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 21:32:31,192 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 21:32:31,192 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 21:32:31,192 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 21:32:31,192 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 21:32:31,192 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 21:32:31,192 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 21:32:31,193 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 21:32:31,193 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 21:32:31,193 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 21:32:31,193 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 21:32:31,193 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 21:32:31,194 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 21:32:31,194 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 21:32:31,194 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 21:32:31,194 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 21:32:31,195 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 21:32:31,195 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 21:32:31,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 21:32:31,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 21:32:31,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 21:32:31,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 21:32:31,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 21:32:31,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 21:32:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 21:32:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 21:32:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 21:32:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 21:32:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 21:32:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 21:32:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 21:32:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 21:32:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 21:32:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 21:32:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 21:32:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 21:32:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 21:32:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 21:32:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 21:32:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 21:32:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 21:32:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 21:32:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 21:32:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 21:32:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 21:32:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 21:32:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 21:32:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 21:32:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 21:32:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 21:32:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 21:32:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 21:32:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 21:32:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 21:32:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 21:32:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 21:32:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 21:32:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 21:32:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 21:32:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 21:32:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 21:32:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 21:32:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 21:32:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 21:32:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 21:32:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 21:32:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 21:32:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 21:32:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 21:32:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 21:32:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 21:32:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-27 21:32:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-27 21:32:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-27 21:32:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-27 21:32:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__1 [2020-10-27 21:32:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-27 21:32:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-27 21:32:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2020-10-27 21:32:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-27 21:32:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-27 21:32:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-27 21:32:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__2 [2020-10-27 21:32:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 21:32:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 21:32:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-27 21:32:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 21:32:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 21:32:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 21:32:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 21:32:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-27 21:32:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 21:32:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 21:32:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 21:32:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 21:32:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 21:32:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 21:32:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 21:32:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 21:32:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 21:32:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 21:32:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 21:32:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 21:32:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 21:32:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 21:32:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 21:32:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 21:32:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 21:32:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 21:32:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 21:32:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 21:32:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 21:32:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 21:32:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 21:32:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 21:32:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 21:32:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 21:32:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 21:32:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 21:32:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 21:32:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 21:32:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 21:32:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 21:32:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 21:32:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-27 21:32:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-27 21:32:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-27 21:32:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 21:32:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 21:32:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 21:32:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 21:32:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-27 21:32:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2020-10-27 21:32:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2020-10-27 21:32:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-27 21:32:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 21:32:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 21:32:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 21:32:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 21:32:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 21:32:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 21:32:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 21:32:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 21:32:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 21:32:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 21:32:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 21:32:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 21:32:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 21:32:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 21:32:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 21:32:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 21:32:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 21:32:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 21:32:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 21:32:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 21:32:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 21:32:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 21:32:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 21:32:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 21:32:34,145 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 21:32:34,146 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 21:32:34,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:32:34 BoogieIcfgContainer [2020-10-27 21:32:34,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 21:32:34,176 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 21:32:34,176 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 21:32:34,180 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 21:32:34,180 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 09:32:29" (1/3) ... [2020-10-27 21:32:34,181 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b4e49f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:32:34, skipping insertion in model container [2020-10-27 21:32:34,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:32:30" (2/3) ... [2020-10-27 21:32:34,182 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b4e49f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:32:34, skipping insertion in model container [2020-10-27 21:32:34,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:32:34" (3/3) ... [2020-10-27 21:32:34,184 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec3_product32.cil.c [2020-10-27 21:32:34,194 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 21:32:34,200 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 21:32:34,213 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 21:32:34,253 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 21:32:34,253 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 21:32:34,254 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 21:32:34,254 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 21:32:34,254 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 21:32:34,254 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 21:32:34,254 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 21:32:34,254 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 21:32:34,289 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states. [2020-10-27 21:32:34,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-10-27 21:32:34,318 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:32:34,319 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] [2020-10-27 21:32:34,320 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 21:32:34,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:32:34,327 INFO L82 PathProgramCache]: Analyzing trace with hash 1128644690, now seen corresponding path program 1 times [2020-10-27 21:32:34,336 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:32:34,337 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [896076037] [2020-10-27 21:32:34,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:32:34,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:34,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:35,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:35,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:35,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:37,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:37,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:39,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:39,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:39,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 303 [2020-10-27 21:32:39,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 21:32:39,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5094 [2020-10-27 21:32:39,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:39,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:39,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 121 [2020-10-27 21:32:39,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:39,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 8 [2020-10-27 21:32:42,665 WARN L193 SmtUtils]: Spent 2.51 s on a formula simplification that was a NOOP. DAG size: 604 [2020-10-27 21:32:42,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:32:42,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:42,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:42,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:42,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:32:42,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:42,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-27 21:32:42,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:42,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:42,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:42,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:42,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:42,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:32:42,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:42,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:42,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:42,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:32:42,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:42,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:32:42,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:42,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:42,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:42,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:42,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:42,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:32:42,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:42,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:42,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:42,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:32:42,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:42,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:32:42,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:42,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:42,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:42,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:42,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:42,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:32:42,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:42,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:42,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:42,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:32:42,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:42,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:32:42,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:42,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:42,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:42,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:42,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:42,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:32:42,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:42,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:42,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:42,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:43,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:45,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:47,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:47,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 21:32:47,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 21:32:47,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-27 21:32:47,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:47,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:32:47,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-27 21:32:47,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 21:32:47,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:47,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:32:47,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:47,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:47,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:47,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:32:47,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:47,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:32:47,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:47,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:47,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:47,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:47,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:47,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:32:47,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:47,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:47,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:47,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:32:47,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:47,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:32:47,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:47,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:47,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:47,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:47,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:47,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:32:47,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:47,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:47,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:47,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:32:47,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:47,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:32:47,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:47,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:47,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:47,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:47,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:48,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:32:48,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:48,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:48,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:48,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:32:48,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:48,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:32:48,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:48,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:48,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:48,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:48,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:48,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:32:48,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:48,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:48,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:48,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:32:48,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:48,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:32:48,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:48,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:48,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:48,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:48,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:48,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:32:48,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:48,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:48,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:48,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:32:48,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:48,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:32:48,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:48,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:48,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:48,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:48,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:48,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:32:48,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:48,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:48,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:48,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:32:48,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:48,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:32:48,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:48,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:48,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:48,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:48,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:48,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:32:48,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:48,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:48,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:48,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:32:48,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:48,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:32:48,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:48,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:48,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:48,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:48,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:48,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 21:32:48,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:48,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:48,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:48,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:48,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:32:48,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:32:48,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-27 21:32:48,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:48,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 21:32:48,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:32:48,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 21:32:48,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:48,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:32:48,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:48,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:48,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:48,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:32:48,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:48,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 21:32:48,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:48,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:32:48,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:48,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 21:32:48,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:48,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:32:48,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:48,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:48,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:48,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:32:48,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:48,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:32:48,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:48,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:48,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:48,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:48,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 7 [2020-10-27 21:32:48,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:32:48,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:48,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:48,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:48,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:32:48,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:48,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 21:32:48,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:48,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:32:48,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:48,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 21:32:48,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:48,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 21:32:48,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:48,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:48,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:48,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:32:48,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:48,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 21:32:48,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:48,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:48,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:32:48,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:48,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:48,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:32:48,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:48,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:48,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:48,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:32:48,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:48,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:32:48,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:48,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:48,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:48,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:48,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:48,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:32:48,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:48,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:48,497 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:48,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:32:48,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:48,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:32:48,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:48,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:48,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:48,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:48,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:48,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 21:32:48,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:48,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:48,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:48,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 21:32:48,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:48,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:32:48,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:48,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:48,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 21:32:48,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:48,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:48,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:32:48,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:48,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:48,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:48,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:32:48,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:48,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:32:48,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:48,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:48,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:48,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:48,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:48,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-27 21:32:48,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:48,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:48,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:48,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:32:48,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:48,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:32:48,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:48,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:48,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:32:48,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:48,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:48,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-27 21:32:48,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:48,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:48,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:48,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:32:48,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:48,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:32:48,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:48,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:48,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:32:48,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:48,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:48,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-27 21:32:48,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:48,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:48,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:48,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:32:48,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:48,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:32:48,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:48,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:48,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 21:32:48,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:48,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:48,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-27 21:32:48,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:48,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:48,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:48,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:32:48,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:48,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:32:48,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:48,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:48,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:32:48,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:48,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:48,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-27 21:32:48,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:48,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:48,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:48,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:32:48,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:48,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:32:48,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:48,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:48,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:32:48,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:48,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:48,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-27 21:32:48,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:48,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:48,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:48,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 21:32:48,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:48,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:32:48,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:48,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:48,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 21:32:48,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:48,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:48,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:32:48,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:48,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:48,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:48,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:32:48,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:48,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:32:48,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:48,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:48,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:48,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:48,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:48,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-27 21:32:48,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:48,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:48,627 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:48,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:32:48,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:48,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:32:48,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:48,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:48,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:32:48,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:48,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:48,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-27 21:32:48,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:48,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:48,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:48,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:32:48,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:48,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:32:48,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:48,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:48,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:32:48,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:48,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:48,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2020-10-27 21:32:48,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:48,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:48,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:48,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:32:48,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:48,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:32:48,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:48,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:48,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:32:48,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:48,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:48,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-10-27 21:32:48,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:48,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:48,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:48,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:32:48,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:48,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:32:48,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:48,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:48,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 21:32:48,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:48,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:48,774 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 21:32:48,775 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [896076037] [2020-10-27 21:32:48,777 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:32:48,777 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-10-27 21:32:48,778 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245515343] [2020-10-27 21:32:48,784 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-27 21:32:48,784 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:32:48,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-27 21:32:48,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=224, Unknown=0, NotChecked=0, Total=272 [2020-10-27 21:32:48,800 INFO L87 Difference]: Start difference. First operand 653 states. Second operand 17 states. [2020-10-27 21:32:54,147 WARN L193 SmtUtils]: Spent 2.47 s on a formula simplification that was a NOOP. DAG size: 607 [2020-10-27 21:32:57,856 WARN L193 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 606 [2020-10-27 21:33:00,303 WARN L193 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 612 [2020-10-27 21:33:03,360 WARN L193 SmtUtils]: Spent 2.52 s on a formula simplification that was a NOOP. DAG size: 609 [2020-10-27 21:33:31,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:33:31,020 INFO L93 Difference]: Finished difference Result 1695 states and 2586 transitions. [2020-10-27 21:33:31,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2020-10-27 21:33:31,027 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 205 [2020-10-27 21:33:31,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:33:31,060 INFO L225 Difference]: With dead ends: 1695 [2020-10-27 21:33:31,060 INFO L226 Difference]: Without dead ends: 991 [2020-10-27 21:33:31,082 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2304 ImplicationChecksByTransitivity, 16.1s TimeCoverageRelationStatistics Valid=1379, Invalid=5263, Unknown=0, NotChecked=0, Total=6642 [2020-10-27 21:33:31,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2020-10-27 21:33:31,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 607. [2020-10-27 21:33:31,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 607 states. [2020-10-27 21:33:31,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 607 states and 828 transitions. [2020-10-27 21:33:31,601 INFO L78 Accepts]: Start accepts. Automaton has 607 states and 828 transitions. Word has length 205 [2020-10-27 21:33:31,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:33:31,604 INFO L481 AbstractCegarLoop]: Abstraction has 607 states and 828 transitions. [2020-10-27 21:33:31,604 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-27 21:33:31,604 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 828 transitions. [2020-10-27 21:33:31,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-10-27 21:33:31,621 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:33:31,622 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] [2020-10-27 21:33:31,622 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 21:33:31,623 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 21:33:31,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:33:31,623 INFO L82 PathProgramCache]: Analyzing trace with hash 1279508409, now seen corresponding path program 1 times [2020-10-27 21:33:31,624 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:33:31,624 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [925975631] [2020-10-27 21:33:31,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:33:31,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:31,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:31,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:32,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:32,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:33,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:33,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:33,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:34,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:34,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:36,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:36,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 305 [2020-10-27 21:33:36,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-27 21:33:36,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-27 21:33:36,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:36,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:33:36,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 121 [2020-10-27 21:33:36,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-27 21:33:36,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:33:39,133 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 604 [2020-10-27 21:33:39,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:33:39,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:39,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:39,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:39,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:33:39,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:33:39,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-27 21:33:39,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:39,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:33:39,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:33:39,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:33:39,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:33:39,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:33:39,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:39,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:39,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:39,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:33:39,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:33:39,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:33:39,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:39,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:33:39,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:33:39,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:33:39,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:33:39,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:33:39,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:39,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:39,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:39,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:33:39,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:33:39,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:33:39,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:39,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:33:39,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:33:39,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:33:39,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:33:39,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:33:39,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:39,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:39,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:39,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:33:39,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:33:39,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:33:39,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:39,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:33:39,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:33:39,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:33:39,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:33:39,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:33:39,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:39,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:39,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:39,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:39,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:40,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:40,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:41,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:44,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:44,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-27 21:33:44,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 21:33:44,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 21:33:44,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:44,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:33:44,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-27 21:33:44,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 21:33:44,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:33:44,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:33:44,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:44,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:44,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:44,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:33:44,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:33:44,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 21:33:44,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:44,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:33:44,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:33:44,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:33:44,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:33:44,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:33:44,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:44,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:44,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:44,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:33:44,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:33:44,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:33:44,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:44,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:33:44,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:33:44,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:33:44,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:33:44,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:33:44,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:44,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:44,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:44,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:33:44,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:33:44,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:33:44,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:44,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:33:44,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:33:44,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:33:44,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:33:44,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:33:44,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:44,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:44,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:44,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:33:44,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:33:44,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:33:44,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:44,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:33:44,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:33:44,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:33:44,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:33:44,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:33:44,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:44,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:44,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:44,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:33:44,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:33:44,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:33:44,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:44,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:33:44,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:33:44,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:33:44,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:33:44,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:33:44,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:44,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:44,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:44,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:33:44,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:33:44,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:33:44,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:44,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:33:44,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:33:44,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:33:44,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:33:44,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:33:44,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:44,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:44,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:44,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:33:44,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:33:44,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:33:44,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:44,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:33:44,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:33:44,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:33:44,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:33:44,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:33:44,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:44,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:44,497 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:44,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:33:44,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:33:44,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:33:44,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:44,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:33:44,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:33:44,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:33:44,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:33:44,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 21:33:44,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:44,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:44,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:44,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:44,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 21:33:44,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:33:44,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-27 21:33:44,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:44,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:33:44,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 21:33:44,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 21:33:44,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:33:44,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:33:44,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:44,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:44,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:44,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:33:44,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:33:44,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 21:33:44,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:44,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 21:33:44,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:33:44,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 21:33:44,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:33:44,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:33:44,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:44,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:44,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:44,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:33:44,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:33:44,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 21:33:44,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:44,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:33:44,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:33:44,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 21:33:44,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:33:44,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:33:44,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:44,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:44,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:44,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:44,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:33:44,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:33:44,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 21:33:44,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:44,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 21:33:44,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:33:44,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 21:33:44,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:33:44,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-27 21:33:44,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:44,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:44,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:44,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:33:44,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:33:44,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 21:33:44,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:44,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:33:44,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:33:44,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:33:44,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:33:45,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:33:45,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:45,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:45,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:45,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:33:45,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:33:45,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:33:45,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:45,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:33:45,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:33:45,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:33:45,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:33:45,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:33:45,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:45,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:45,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:45,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:33:45,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:33:45,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:33:45,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:45,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:33:45,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:33:45,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:33:45,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:33:45,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-27 21:33:45,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:45,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:45,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:45,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 21:33:45,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:33:45,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:33:45,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:45,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:33:45,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 21:33:45,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:33:45,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:33:45,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:33:45,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:45,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:45,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:45,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:33:45,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:33:45,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:33:45,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:45,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:33:45,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:33:45,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:33:45,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:33:45,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-27 21:33:45,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:45,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:45,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:45,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:33:45,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:33:45,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:33:45,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:45,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:33:45,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:33:45,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:33:45,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:33:45,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-27 21:33:45,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:45,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:45,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:45,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:33:45,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:33:45,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:33:45,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:45,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:33:45,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:33:45,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:33:45,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:33:45,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-27 21:33:45,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:45,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:45,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:45,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:33:45,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:33:45,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:33:45,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:45,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:33:45,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 21:33:45,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:33:45,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:33:45,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-27 21:33:45,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:45,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:45,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:45,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:33:45,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:33:45,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:33:45,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:45,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:33:45,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:33:45,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:33:45,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:33:45,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-27 21:33:45,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:45,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:45,229 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:45,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:33:45,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:33:45,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:33:45,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:45,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:33:45,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:33:45,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:33:45,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:33:45,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-27 21:33:45,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:45,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:45,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:45,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 21:33:45,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:33:45,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:33:45,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:45,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:33:45,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 21:33:45,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:33:45,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:33:45,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:33:45,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:45,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:45,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:45,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:33:45,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:33:45,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:33:45,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:45,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:33:45,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:33:45,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:33:45,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:33:45,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-27 21:33:45,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:45,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:45,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:45,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:33:45,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:33:45,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:33:45,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:45,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:33:45,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:33:45,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:33:45,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:33:45,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-10-27 21:33:45,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:45,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:45,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:45,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:33:45,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:33:45,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:33:45,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:45,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:33:45,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:33:45,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:33:45,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:33:45,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2020-10-27 21:33:45,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:45,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:45,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:45,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:33:45,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:33:45,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:33:45,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:45,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:33:45,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:33:45,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:33:45,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:33:45,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2020-10-27 21:33:45,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:45,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:45,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:33:45,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:33:45,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:33:45,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:33:45,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:33:45,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:33:45,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 21:33:45,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:33:45,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:33:45,487 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 21:33:45,488 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [925975631] [2020-10-27 21:33:45,489 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:33:45,489 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2020-10-27 21:33:45,489 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1356682222] [2020-10-27 21:33:45,492 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-27 21:33:45,493 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:33:45,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-27 21:33:45,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=326, Unknown=0, NotChecked=0, Total=380 [2020-10-27 21:33:45,495 INFO L87 Difference]: Start difference. First operand 607 states and 828 transitions. Second operand 20 states. [2020-10-27 21:33:50,339 WARN L193 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 611 [2020-10-27 21:33:53,247 WARN L193 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 607 [2020-10-27 21:33:56,921 WARN L193 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 607 [2020-10-27 21:34:00,039 WARN L193 SmtUtils]: Spent 2.33 s on a formula simplification that was a NOOP. DAG size: 607 [2020-10-27 21:34:25,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:34:25,397 INFO L93 Difference]: Finished difference Result 1546 states and 2259 transitions. [2020-10-27 21:34:25,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-10-27 21:34:25,398 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 207 [2020-10-27 21:34:25,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:34:25,408 INFO L225 Difference]: With dead ends: 1546 [2020-10-27 21:34:25,408 INFO L226 Difference]: Without dead ends: 1007 [2020-10-27 21:34:25,412 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 492 ImplicationChecksByTransitivity, 13.9s TimeCoverageRelationStatistics Valid=462, Invalid=1794, Unknown=0, NotChecked=0, Total=2256 [2020-10-27 21:34:25,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1007 states. [2020-10-27 21:34:25,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1007 to 616. [2020-10-27 21:34:25,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 616 states. [2020-10-27 21:34:25,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 616 states and 840 transitions. [2020-10-27 21:34:25,715 INFO L78 Accepts]: Start accepts. Automaton has 616 states and 840 transitions. Word has length 207 [2020-10-27 21:34:25,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:34:25,715 INFO L481 AbstractCegarLoop]: Abstraction has 616 states and 840 transitions. [2020-10-27 21:34:25,716 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-10-27 21:34:25,716 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 840 transitions. [2020-10-27 21:34:25,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-10-27 21:34:25,721 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:34:25,722 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] [2020-10-27 21:34:25,722 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 21:34:25,722 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 21:34:25,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:34:25,723 INFO L82 PathProgramCache]: Analyzing trace with hash -710344451, now seen corresponding path program 1 times [2020-10-27 21:34:25,723 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:34:25,723 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2087793846] [2020-10-27 21:34:25,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:34:25,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:25,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:25,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:26,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:26,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:26,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:26,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:28,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:28,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:28,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:28,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:29,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:29,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:30,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:30,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 316 [2020-10-27 21:34:30,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-27 21:34:30,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5049 [2020-10-27 21:34:30,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:30,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:34:30,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 122 [2020-10-27 21:34:30,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 21:34:30,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:33,434 WARN L193 SmtUtils]: Spent 2.46 s on a formula simplification that was a NOOP. DAG size: 604 [2020-10-27 21:34:33,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:34:33,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:33,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:33,497 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:33,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:34:33,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:34:33,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-27 21:34:33,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:33,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:34:33,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:34:33,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:34:33,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:33,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:34:33,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:33,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:33,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:33,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:34:33,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:34:33,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:34:33,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:33,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:34:33,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:34:33,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:34:33,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:33,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:34:33,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:33,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:33,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:33,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:34:33,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:34:33,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:34:33,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:33,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:34:33,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:34:33,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:34:33,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:33,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:34:33,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:33,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:33,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:33,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:34:33,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:34:33,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:34:33,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:33,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:34:33,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:34:33,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:34:33,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:33,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:34:33,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:33,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:33,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:33,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:33,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:34,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:35,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:38,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:38,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-27 21:34:38,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 21:34:38,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 21:34:38,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:38,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:34:38,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-27 21:34:38,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-27 21:34:38,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:38,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:34:38,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:38,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:38,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:38,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:34:38,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:34:38,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:34:38,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:38,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:34:38,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:34:38,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:34:38,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:38,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:34:38,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:38,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:38,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:38,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:34:38,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:34:38,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:34:38,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:38,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:34:38,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:34:38,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:34:38,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:38,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:34:38,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:38,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:38,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:38,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:34:38,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:34:38,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:34:38,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:38,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:34:38,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:34:38,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:34:38,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:38,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:34:38,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:38,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:38,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:38,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:34:38,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:34:38,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:34:38,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:38,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:34:38,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:34:38,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:34:38,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:38,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:34:38,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:38,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:38,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:38,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:34:38,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:34:38,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:34:38,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:38,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:34:38,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:34:38,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:34:38,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:38,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:34:38,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:38,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:38,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:38,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:34:38,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:34:38,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:34:38,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:38,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:34:38,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:34:38,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:34:38,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:38,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:34:38,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:38,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:38,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:38,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:34:38,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:34:38,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:34:38,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:38,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:34:38,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:34:38,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:34:38,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:38,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:34:38,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:38,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:38,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:38,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:34:38,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:34:38,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:34:38,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:38,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:34:38,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:34:38,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:34:38,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:38,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 21:34:38,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:38,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:38,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:38,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:38,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 21:34:38,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:34:38,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-27 21:34:38,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:38,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:34:38,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 21:34:38,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 21:34:38,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:38,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:34:38,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:38,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:38,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:38,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:34:38,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:34:38,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 21:34:38,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:38,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 21:34:38,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:34:38,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 21:34:38,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:38,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:34:38,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:38,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:38,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:38,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:34:38,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:34:38,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 21:34:38,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:38,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:34:38,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:34:38,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 21:34:38,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:38,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:34:38,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:38,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:38,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:38,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:38,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 21:34:38,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:34:38,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-27 21:34:38,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:38,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 21:34:38,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:34:38,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 21:34:38,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:39,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-27 21:34:39,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:39,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:39,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:39,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:34:39,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:34:39,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 21:34:39,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:39,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:34:39,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:34:39,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:34:39,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:39,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:34:39,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:39,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:39,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:39,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:34:39,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:34:39,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:34:39,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:39,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:34:39,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:34:39,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:34:39,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:39,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:34:39,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:39,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:39,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:39,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:34:39,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:34:39,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:34:39,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:39,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:34:39,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:34:39,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:34:39,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:39,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-27 21:34:39,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:39,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:39,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:39,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 21:34:39,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:34:39,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:34:39,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:39,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:34:39,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 21:34:39,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:34:39,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:39,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:34:39,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:39,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:39,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:39,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:34:39,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:34:39,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:34:39,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:39,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:34:39,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:34:39,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:34:39,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:39,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-10-27 21:34:39,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:39,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:39,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:39,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:34:39,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:34:39,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:34:39,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:39,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:34:39,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:34:39,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:34:39,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:39,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-27 21:34:39,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:39,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:39,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:39,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:34:39,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:34:39,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:34:39,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:39,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:34:39,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:34:39,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:34:39,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:39,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-27 21:34:39,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:39,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:39,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:39,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:34:39,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:34:39,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:34:39,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:39,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:34:39,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 21:34:39,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:34:39,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:39,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-27 21:34:39,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:39,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:39,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:39,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:34:39,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:34:39,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:34:39,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:39,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:34:39,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:34:39,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:34:39,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:39,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-27 21:34:39,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:39,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:39,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:39,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:34:39,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:34:39,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:34:39,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:39,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:34:39,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:34:39,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:34:39,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:39,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-27 21:34:39,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:39,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:39,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:39,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 21:34:39,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:34:39,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:34:39,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:39,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:34:39,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 21:34:39,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:34:39,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:39,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:34:39,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:39,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:39,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:39,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:34:39,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:34:39,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:34:39,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:39,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:34:39,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:34:39,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:34:39,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:39,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2020-10-27 21:34:39,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:39,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:39,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:39,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:34:39,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:34:39,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:34:39,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:39,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:34:39,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:34:39,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:34:39,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:39,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2020-10-27 21:34:39,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:39,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:39,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:39,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:34:39,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:34:39,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:34:39,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:39,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:34:39,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:34:39,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:34:39,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:39,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2020-10-27 21:34:39,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:39,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:39,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:39,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:34:39,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:34:39,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:34:39,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:39,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:34:39,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:34:39,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:34:39,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:39,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2020-10-27 21:34:39,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:34:39,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:34:39,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:34:39,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:34:39,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:34:39,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:34:39,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:34:39,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:34:39,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 21:34:39,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:34:39,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:34:39,381 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-10-27 21:34:39,381 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2087793846] [2020-10-27 21:34:39,382 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:34:39,382 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2020-10-27 21:34:39,382 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270387248] [2020-10-27 21:34:39,383 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-27 21:34:39,383 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:34:39,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-27 21:34:39,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=326, Unknown=0, NotChecked=0, Total=380 [2020-10-27 21:34:39,384 INFO L87 Difference]: Start difference. First operand 616 states and 840 transitions. Second operand 20 states. [2020-10-27 21:34:44,092 WARN L193 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 611 [2020-10-27 21:34:46,998 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 607 [2020-10-27 21:34:49,591 WARN L193 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 610 [2020-10-27 21:34:53,132 WARN L193 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 607 [2020-10-27 21:34:56,872 WARN L193 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 607 [2020-10-27 21:35:23,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:35:23,906 INFO L93 Difference]: Finished difference Result 1674 states and 2500 transitions. [2020-10-27 21:35:23,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-10-27 21:35:23,908 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 218 [2020-10-27 21:35:23,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:35:23,917 INFO L225 Difference]: With dead ends: 1674 [2020-10-27 21:35:23,917 INFO L226 Difference]: Without dead ends: 1126 [2020-10-27 21:35:23,921 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 570 ImplicationChecksByTransitivity, 16.5s TimeCoverageRelationStatistics Valid=527, Invalid=1923, Unknown=0, NotChecked=0, Total=2450 [2020-10-27 21:35:23,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1126 states. [2020-10-27 21:35:24,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1126 to 651. [2020-10-27 21:35:24,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 651 states. [2020-10-27 21:35:24,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 651 states and 901 transitions. [2020-10-27 21:35:24,218 INFO L78 Accepts]: Start accepts. Automaton has 651 states and 901 transitions. Word has length 218 [2020-10-27 21:35:24,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:35:24,219 INFO L481 AbstractCegarLoop]: Abstraction has 651 states and 901 transitions. [2020-10-27 21:35:24,219 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-10-27 21:35:24,219 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 901 transitions. [2020-10-27 21:35:24,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-10-27 21:35:24,225 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:35:24,225 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] [2020-10-27 21:35:24,226 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 21:35:24,226 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 21:35:24,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:35:24,226 INFO L82 PathProgramCache]: Analyzing trace with hash 1621138556, now seen corresponding path program 1 times [2020-10-27 21:35:24,227 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:35:24,227 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2018056413] [2020-10-27 21:35:24,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:35:24,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:24,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:24,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:24,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:24,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:25,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:25,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:29,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:29,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 317 [2020-10-27 21:35:29,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 21:35:29,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5020 [2020-10-27 21:35:29,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:29,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:35:29,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 122 [2020-10-27 21:35:29,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 21:35:29,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:31,986 WARN L193 SmtUtils]: Spent 2.58 s on a formula simplification that was a NOOP. DAG size: 604 [2020-10-27 21:35:31,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:35:32,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:32,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:32,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:32,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:35:32,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:35:32,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-27 21:35:32,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:32,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:35:32,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:35:32,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:35:32,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:32,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:35:32,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:32,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:32,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:32,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:35:32,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:35:32,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:35:32,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:32,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:35:32,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:35:32,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:35:32,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:32,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:35:32,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:32,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:32,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:32,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:35:32,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:35:32,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:35:32,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:32,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:35:32,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:35:32,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:35:32,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:32,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:35:32,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:32,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:32,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:32,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:35:32,059 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:35:32,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:35:32,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:32,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:35:32,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:35:32,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:35:32,060 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:32,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:35:32,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:32,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:32,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:32,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:32,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:33,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:37,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:37,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-27 21:35:37,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 21:35:37,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 21:35:37,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:37,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 21:35:37,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-27 21:35:37,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 21:35:37,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:37,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:35:37,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:37,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:37,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:37,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:35:37,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:35:37,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:35:37,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:37,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:35:37,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:35:37,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:35:37,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:37,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:35:37,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:37,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:37,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:37,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:35:37,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:35:37,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:35:37,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:37,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:35:37,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:35:37,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:35:37,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:37,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:35:37,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:37,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:37,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:37,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:35:37,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:35:37,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:35:37,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:37,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:35:37,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:35:37,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:35:37,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:37,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:35:37,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:37,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:37,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:37,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:35:37,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:35:37,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:35:37,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:37,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:35:37,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:35:37,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:35:37,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:37,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:35:37,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:37,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:37,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:37,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:35:37,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:35:37,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:35:37,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:37,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:35:37,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:35:37,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:35:37,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:37,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:35:37,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:37,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:37,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:37,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:35:37,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:35:37,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:35:37,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:37,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:35:37,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:35:37,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:35:37,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:37,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:35:37,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:37,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:37,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:37,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:35:37,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:35:37,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:35:37,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:37,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:35:37,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:35:37,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:35:37,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:37,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:35:37,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:37,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:37,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:37,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:35:37,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:35:37,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:35:37,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:37,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:35:37,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:35:37,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:35:37,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:37,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 21:35:37,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:37,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:37,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:37,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:37,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 21:35:37,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:35:37,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-27 21:35:37,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:37,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 21:35:37,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:35:37,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-27 21:35:37,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:37,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:35:37,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:37,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:37,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:37,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 21:35:37,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:35:37,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:35:37,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:37,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:35:37,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:35:37,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 21:35:37,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:37,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:35:37,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:37,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:37,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:37,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:35:37,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:35:37,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:35:37,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:37,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:35:37,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:35:37,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:35:37,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:37,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-27 21:35:37,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:37,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:37,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:37,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:35:37,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:35:37,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 21:35:37,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:37,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:35:37,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:35:37,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 21:35:37,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:37,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-27 21:35:37,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:37,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:37,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:37,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:35:37,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:35:37,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:35:37,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:37,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:35:37,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:35:37,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:35:37,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:37,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:35:37,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:37,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:37,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:37,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:35:37,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:35:37,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:35:37,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:37,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:35:37,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:35:37,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:35:37,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:37,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:35:37,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:37,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:37,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:37,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:35:37,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:35:37,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:35:37,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:37,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:35:37,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:35:37,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:35:37,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:37,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-27 21:35:37,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:37,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:37,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:37,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 21:35:37,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:35:37,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:35:37,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:37,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:35:37,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 21:35:37,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:35:37,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:37,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:35:37,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:37,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:37,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:37,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:35:37,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:35:37,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:35:37,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:37,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:35:37,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:35:37,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:35:37,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:37,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-27 21:35:37,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:37,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:37,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:37,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:35:37,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:35:37,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:35:37,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:37,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:35:37,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:35:37,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:35:37,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:37,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-27 21:35:37,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:37,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:37,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:37,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:35:37,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:35:37,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:35:37,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:37,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:35:37,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:35:37,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:35:37,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:37,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-27 21:35:37,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:37,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:37,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:37,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:35:37,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:35:37,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:35:37,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:37,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:35:37,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 21:35:37,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:35:37,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:37,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-27 21:35:37,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:37,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:37,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:37,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:35:37,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:35:37,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:35:37,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:37,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:35:37,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:35:37,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:35:37,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:37,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-27 21:35:37,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:37,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:37,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:37,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:35:37,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:35:37,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:35:37,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:37,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:35:37,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:35:37,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:35:37,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:37,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-27 21:35:37,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:37,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:37,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:37,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 21:35:37,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:35:37,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:35:37,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:37,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:35:37,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 21:35:37,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:35:37,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:37,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:35:37,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:37,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:37,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:37,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:35:37,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:35:37,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:35:37,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:37,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:35:37,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:35:37,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:35:37,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:37,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-10-27 21:35:37,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:37,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:37,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:37,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:35:37,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:35:37,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:35:37,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:37,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:35:37,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:35:37,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:35:37,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:37,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2020-10-27 21:35:37,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:37,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:37,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:37,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:35:37,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:35:37,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:35:37,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:37,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:35:37,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:35:37,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:35:37,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:37,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2020-10-27 21:35:37,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:37,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:37,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:37,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:35:37,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:35:37,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:35:37,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:37,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:35:37,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:35:37,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:35:37,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:37,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2020-10-27 21:35:37,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:35:37,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:35:37,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:35:37,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:35:37,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:35:37,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:35:37,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:35:37,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:35:37,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 21:35:37,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:35:37,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:35:37,832 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 21:35:37,832 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2018056413] [2020-10-27 21:35:37,832 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:35:37,832 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2020-10-27 21:35:37,833 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1722288980] [2020-10-27 21:35:37,833 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-27 21:35:37,834 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:35:37,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-27 21:35:37,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2020-10-27 21:35:37,835 INFO L87 Difference]: Start difference. First operand 651 states and 901 transitions. Second operand 18 states. [2020-10-27 21:35:43,059 WARN L193 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 607 [2020-10-27 21:35:46,645 WARN L193 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 606 [2020-10-27 21:35:49,079 WARN L193 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 609 [2020-10-27 21:35:51,984 WARN L193 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 609 [2020-10-27 21:35:54,932 WARN L193 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 609