/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/email_spec6_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:02:01,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:02:01,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:02:01,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:02:01,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:02:01,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:02:01,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:02:01,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:02:01,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:02:01,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:02:01,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:02:01,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:02:01,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:02:01,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:02:01,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:02:01,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:02:01,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:02:01,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:02:01,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:02:01,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:02:01,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:02:01,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:02:01,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:02:01,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:02:01,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:02:01,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:02:01,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:02:01,640 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:02:01,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:02:01,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:02:01,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:02:01,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:02:01,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:02:01,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:02:01,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:02:01,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:02:01,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:02:01,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:02:01,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:02:01,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:02:01,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:02:01,650 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 03:02:01,676 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:02:01,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:02:01,678 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:02:01,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:02:01,681 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:02:01,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:02:01,681 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:02:01,682 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:02:01,682 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:02:01,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:02:01,682 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:02:01,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:02:01,682 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:02:01,682 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:02:01,683 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:02:01,683 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:02:01,683 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:02:01,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:02:01,684 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:02:01,684 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:02:01,684 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:02:01,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:02:01,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:02:01,685 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:02:01,685 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:02:01,685 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:02:01,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:02:01,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:02:01,685 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:02:01,686 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:02:02,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:02:02,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:02:02,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:02:02,068 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:02:02,068 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:02:02,069 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec6_product21.cil.c [2020-10-27 03:02:02,154 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/620edd9ae/c2136581ea234a9087b75f42fb8036de/FLAG157247710 [2020-10-27 03:02:02,945 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:02:02,945 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec6_product21.cil.c [2020-10-27 03:02:02,973 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/620edd9ae/c2136581ea234a9087b75f42fb8036de/FLAG157247710 [2020-10-27 03:02:03,140 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/620edd9ae/c2136581ea234a9087b75f42fb8036de [2020-10-27 03:02:03,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:02:03,159 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:02:03,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:02:03,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:02:03,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:02:03,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:02:03" (1/1) ... [2020-10-27 03:02:03,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71bf1ac1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:03, skipping insertion in model container [2020-10-27 03:02:03,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:02:03" (1/1) ... [2020-10-27 03:02:03,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:02:03,278 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:02:03,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:02:03,905 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:02:04,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:02:04,170 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:02:04,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:04 WrapperNode [2020-10-27 03:02:04,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:02:04,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:02:04,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:02:04,172 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:02:04,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:04" (1/1) ... [2020-10-27 03:02:04,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:04" (1/1) ... [2020-10-27 03:02:04,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:04" (1/1) ... [2020-10-27 03:02:04,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:04" (1/1) ... [2020-10-27 03:02:04,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:04" (1/1) ... [2020-10-27 03:02:04,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:04" (1/1) ... [2020-10-27 03:02:04,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:04" (1/1) ... [2020-10-27 03:02:04,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:02:04,363 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:02:04,363 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:02:04,363 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:02:04,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:04" (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 03:02:04,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:02:04,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:02:04,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:02:04,440 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:02:04,440 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 03:02:04,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-27 03:02:04,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-27 03:02:04,440 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-27 03:02:04,441 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 03:02:04,441 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-27 03:02:04,441 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 03:02:04,441 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 03:02:04,441 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 03:02:04,441 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 03:02:04,441 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-27 03:02:04,442 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2020-10-27 03:02:04,442 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 03:02:04,442 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 03:02:04,442 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2020-10-27 03:02:04,442 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-27 03:02:04,442 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 03:02:04,443 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 03:02:04,443 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 03:02:04,443 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 03:02:04,443 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 03:02:04,443 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 03:02:04,443 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 03:02:04,444 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 03:02:04,444 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 03:02:04,444 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-27 03:02:04,444 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-27 03:02:04,444 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 03:02:04,444 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 03:02:04,444 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 03:02:04,445 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 03:02:04,445 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 03:02:04,445 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 03:02:04,445 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 03:02:04,445 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 03:02:04,445 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 03:02:04,445 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 03:02:04,446 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 03:02:04,446 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 03:02:04,446 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 03:02:04,446 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 03:02:04,446 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 03:02:04,446 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 03:02:04,446 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 03:02:04,447 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 03:02:04,447 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 03:02:04,447 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 03:02:04,447 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 03:02:04,447 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 03:02:04,447 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 03:02:04,447 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 03:02:04,447 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 03:02:04,448 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 03:02:04,448 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 03:02:04,448 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 03:02:04,448 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 03:02:04,448 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:02:04,448 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:02:04,449 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:02:04,449 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:02:04,449 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:02:04,449 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-27 03:02:04,449 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 03:02:04,449 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-27 03:02:04,449 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 03:02:04,450 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-27 03:02:04,450 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 03:02:04,450 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 03:02:04,450 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 03:02:04,450 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:02:04,450 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:02:04,451 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 03:02:04,451 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 03:02:04,451 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 03:02:04,451 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 03:02:04,451 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 03:02:04,451 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 03:02:04,452 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 03:02:04,452 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 03:02:04,452 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 03:02:04,452 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-27 03:02:04,452 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-27 03:02:04,452 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 03:02:04,452 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 03:02:04,453 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 03:02:04,453 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 03:02:04,453 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 03:02:04,453 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 03:02:04,453 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 03:02:04,453 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 03:02:04,453 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 03:02:04,454 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 03:02:04,454 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 03:02:04,454 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 03:02:04,454 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 03:02:04,454 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 03:02:04,454 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 03:02:04,454 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 03:02:04,455 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 03:02:04,455 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 03:02:04,455 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 03:02:04,455 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 03:02:04,455 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 03:02:04,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:02:04,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:02:04,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:02:04,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:02:04,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:02:04,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:02:04,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:02:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:02:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:02:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:02:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:02:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:02:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:02:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 03:02:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:02:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 03:02:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 03:02:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 03:02:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 03:02:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 03:02:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-27 03:02:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-27 03:02:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 03:02:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 03:02:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 03:02:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 03:02:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 03:02:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 03:02:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 03:02:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 03:02:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 03:02:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-27 03:02:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-27 03:02:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 03:02:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 03:02:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 03:02:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 03:02:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 03:02:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 03:02:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 03:02:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 03:02:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 03:02:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 03:02:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 03:02:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 03:02:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 03:02:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 03:02:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 03:02:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 03:02:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 03:02:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 03:02:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 03:02:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 03:02:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-27 03:02:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-27 03:02:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-27 03:02:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2020-10-27 03:02:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2020-10-27 03:02:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-27 03:02:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 03:02:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 03:02:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 03:02:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 03:02:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 03:02:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 03:02:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 03:02:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 03:02:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 03:02:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 03:02:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 03:02:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 03:02:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 03:02:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 03:02:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 03:02:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 03:02:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 03:02:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 03:02:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 03:02:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 03:02:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 03:02:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:02:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:02:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:02:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:02:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 03:02:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 03:02:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 03:02:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 03:02:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-27 03:02:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 03:02:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-27 03:02:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 03:02:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 03:02:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 03:02:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:02:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 03:02:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 03:02:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 03:02:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 03:02:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:02:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:02:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 03:02:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 03:02:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-27 03:02:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-27 03:02:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-27 03:02:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 03:02:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 03:02:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 03:02:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 03:02:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 03:02:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 03:02:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 03:02:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 03:02:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 03:02:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 03:02:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 03:02:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 03:02:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:02:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:02:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:02:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:02:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:02:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:02:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:02:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:02:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:02:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:02:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:02:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:02:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:02:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:02:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:02:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:02:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:02:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:02:06,594 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:02:06,594 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 03:02:06,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:02:06 BoogieIcfgContainer [2020-10-27 03:02:06,601 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:02:06,602 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:02:06,602 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:02:06,609 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:02:06,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:02:03" (1/3) ... [2020-10-27 03:02:06,610 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60652b7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:02:06, skipping insertion in model container [2020-10-27 03:02:06,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:04" (2/3) ... [2020-10-27 03:02:06,611 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60652b7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:02:06, skipping insertion in model container [2020-10-27 03:02:06,611 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:02:06" (3/3) ... [2020-10-27 03:02:06,612 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec6_product21.cil.c [2020-10-27 03:02:06,628 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:02:06,635 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:02:06,648 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:02:06,689 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:02:06,692 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:02:06,693 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:02:06,693 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:02:06,693 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:02:06,693 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:02:06,694 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:02:06,694 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:02:06,736 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states. [2020-10-27 03:02:06,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-10-27 03:02:06,781 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:02:06,783 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:02:06,788 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 03:02:06,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:02:06,796 INFO L82 PathProgramCache]: Analyzing trace with hash 545653721, now seen corresponding path program 1 times [2020-10-27 03:02:06,807 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:02:06,807 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [37421291] [2020-10-27 03:02:06,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:02:07,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:07,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:07,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:07,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:07,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:08,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:09,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:12,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:12,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 274 [2020-10-27 03:02:12,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 03:02:12,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5080 [2020-10-27 03:02:12,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:12,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-27 03:02:12,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:02:12,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 178 [2020-10-27 03:02:12,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-27 03:02:14,807 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-27 03:02:14,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:02:14,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:14,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:15,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:15,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:02:15,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:15,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 155 [2020-10-27 03:02:15,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:15,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:02:15,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:15,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:02:15,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:15,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:02:15,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:15,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:15,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:15,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:02:15,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:15,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:02:15,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:15,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:02:15,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:15,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:02:15,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:15,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:02:15,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:15,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:15,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:15,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:02:15,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:15,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:02:15,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:15,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:02:15,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:15,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:02:15,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:15,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:02:15,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:15,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:15,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:15,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:02:15,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:15,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:02:15,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:15,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:02:15,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:15,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:02:15,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:15,219 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2020-10-27 03:02:15,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:02:15,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:15,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:15,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:15,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:15,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:17,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:17,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:17,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:20,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:20,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 03:02:20,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 03:02:20,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 03:02:20,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:20,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 03:02:20,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:20,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-27 03:02:20,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:20,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:02:20,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:20,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:20,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:20,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:02:20,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:20,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:02:20,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:20,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:20,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:20,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:20,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:20,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:02:20,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:20,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:20,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:20,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:02:20,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:20,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:02:20,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:20,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:20,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:20,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:20,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:20,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:02:20,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:20,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:20,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:20,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:20,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:20,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:02:20,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:20,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:20,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:20,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:20,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:20,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:02:20,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:20,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:20,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:20,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:20,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:20,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:02:20,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:20,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:20,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:20,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:20,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:20,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 03:02:20,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:20,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:20,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:20,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:20,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:20,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:02:20,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:02:20,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 178 [2020-10-27 03:02:20,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:20,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:02:20,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:20,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:02:20,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:20,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:02:20,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:20,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:20,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:20,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:02:20,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:20,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:02:20,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:20,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:20,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:20,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:20,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:20,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:02:20,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:20,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:20,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:20,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:20,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:20,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:02:20,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:20,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:20,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:20,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:20,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:20,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:02:20,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:20,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:20,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:20,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:20,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:20,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:02:20,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:20,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:20,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:20,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:20,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:20,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 03:02:20,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:20,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:20,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:20,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:02:20,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:20,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 03:02:20,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:20,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:02:20,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:20,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:02:20,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:20,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:02:20,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:20,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:20,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:20,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:02:20,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:20,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:02:20,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:20,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:20,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:20,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:20,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:20,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:02:20,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:20,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:20,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:20,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:20,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:20,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:02:20,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:20,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:20,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:20,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:20,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:20,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:02:20,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:20,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:20,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:20,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:20,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:20,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:02:20,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:20,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:20,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:20,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:20,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:20,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 03:02:20,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:20,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:20,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:20,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 03:02:20,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:20,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-27 03:02:20,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:20,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:02:20,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:20,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 03:02:20,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:20,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:02:20,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:20,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:20,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:20,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:20,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:20,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:02:20,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:20,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:02:20,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:20,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:02:20,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:20,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:02:20,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:20,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:20,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:20,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:20,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:20,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:02:20,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:20,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:02:20,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:20,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:02:20,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:20,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 03:02:20,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:20,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:20,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:20,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:20,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:20,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:02:20,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:20,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:02:20,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:20,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:02:20,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:20,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-27 03:02:20,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:21,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:21,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:21,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:21,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:21,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:02:21,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:21,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:02:21,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:21,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:02:21,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:21,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-27 03:02:21,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:21,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:21,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:21,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:02:21,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:21,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 03:02:21,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:21,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:02:21,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:02:21,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:02:21,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:21,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-27 03:02:21,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:21,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:21,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:21,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:21,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:21,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:02:21,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:21,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:21,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:02:21,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:21,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:21,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-27 03:02:21,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:21,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:21,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:21,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:21,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:21,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:02:21,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:21,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:21,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:02:21,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:21,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:21,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-27 03:02:21,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:21,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:21,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:21,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:02:21,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:21,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:02:21,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:21,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:21,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 03:02:21,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:21,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:21,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:02:21,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:21,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:21,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:21,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:21,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:21,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:02:21,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:21,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:21,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:21,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:21,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:21,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-27 03:02:21,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:21,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:21,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:21,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:21,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:21,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:02:21,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:21,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:21,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:02:21,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:21,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:21,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-27 03:02:21,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:21,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:21,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:21,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:21,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:21,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:02:21,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:21,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:21,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:02:21,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:21,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:21,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-27 03:02:21,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:21,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:21,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:21,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:21,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:21,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:02:21,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:21,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:21,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:02:21,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:21,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:21,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-10-27 03:02:21,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:21,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:21,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:21,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:21,201 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:21,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:02:21,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:21,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:21,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:02:21,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:21,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:21,347 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-10-27 03:02:21,348 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [37421291] [2020-10-27 03:02:21,350 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:02:21,350 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2020-10-27 03:02:21,351 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [355345300] [2020-10-27 03:02:21,356 INFO L461 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-10-27 03:02:21,356 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:02:21,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-10-27 03:02:21,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=585, Unknown=0, NotChecked=0, Total=650 [2020-10-27 03:02:21,372 INFO L87 Difference]: Start difference. First operand 581 states. Second operand 26 states. [2020-10-27 03:02:25,368 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-27 03:02:31,528 WARN L193 SmtUtils]: Spent 4.41 s on a formula simplification. DAG size of input: 592 DAG size of output: 590 [2020-10-27 03:02:38,528 WARN L193 SmtUtils]: Spent 4.43 s on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2020-10-27 03:02:43,225 WARN L193 SmtUtils]: Spent 4.50 s on a formula simplification. DAG size of input: 598 DAG size of output: 596 [2020-10-27 03:02:47,966 WARN L193 SmtUtils]: Spent 4.42 s on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2020-10-27 03:02:54,163 WARN L193 SmtUtils]: Spent 4.43 s on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2020-10-27 03:03:01,230 WARN L193 SmtUtils]: Spent 4.38 s on a formula simplification. DAG size of input: 594 DAG size of output: 592 [2020-10-27 03:03:04,449 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-27 03:03:11,626 WARN L193 SmtUtils]: Spent 4.45 s on a formula simplification. DAG size of input: 596 DAG size of output: 594 [2020-10-27 03:03:16,476 WARN L193 SmtUtils]: Spent 4.46 s on a formula simplification. DAG size of input: 594 DAG size of output: 592 [2020-10-27 03:03:21,284 WARN L193 SmtUtils]: Spent 4.44 s on a formula simplification. DAG size of input: 597 DAG size of output: 595 [2020-10-27 03:03:26,135 WARN L193 SmtUtils]: Spent 4.50 s on a formula simplification. DAG size of input: 597 DAG size of output: 595 [2020-10-27 03:03:31,001 WARN L193 SmtUtils]: Spent 4.50 s on a formula simplification. DAG size of input: 597 DAG size of output: 595 [2020-10-27 03:03:35,591 WARN L193 SmtUtils]: Spent 4.41 s on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2020-10-27 03:03:40,272 WARN L193 SmtUtils]: Spent 4.48 s on a formula simplification. DAG size of input: 598 DAG size of output: 596 [2020-10-27 03:03:45,102 WARN L193 SmtUtils]: Spent 4.45 s on a formula simplification. DAG size of input: 596 DAG size of output: 594 [2020-10-27 03:03:49,910 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-27 03:03:53,854 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-27 03:03:59,390 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-27 03:04:01,835 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-27 03:04:04,156 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 03:04:12,298 WARN L193 SmtUtils]: Spent 4.58 s on a formula simplification. DAG size of input: 597 DAG size of output: 595 [2020-10-27 03:04:52,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:04:52,113 INFO L93 Difference]: Finished difference Result 2418 states and 3767 transitions. [2020-10-27 03:04:52,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2020-10-27 03:04:52,120 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 186 [2020-10-27 03:04:52,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:04:52,178 INFO L225 Difference]: With dead ends: 2418 [2020-10-27 03:04:52,178 INFO L226 Difference]: Without dead ends: 1940 [2020-10-27 03:04:52,202 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 149 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9135 ImplicationChecksByTransitivity, 94.8s TimeCoverageRelationStatistics Valid=4138, Invalid=18512, Unknown=0, NotChecked=0, Total=22650 [2020-10-27 03:04:52,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1940 states. [2020-10-27 03:04:53,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1940 to 1373. [2020-10-27 03:04:53,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1373 states. [2020-10-27 03:04:53,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1373 states and 1925 transitions. [2020-10-27 03:04:53,041 INFO L78 Accepts]: Start accepts. Automaton has 1373 states and 1925 transitions. Word has length 186 [2020-10-27 03:04:53,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:04:53,042 INFO L481 AbstractCegarLoop]: Abstraction has 1373 states and 1925 transitions. [2020-10-27 03:04:53,042 INFO L482 AbstractCegarLoop]: Interpolant automaton has 26 states. [2020-10-27 03:04:53,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 1925 transitions. [2020-10-27 03:04:53,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-10-27 03:04:53,051 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:04:53,052 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:04:53,053 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:04:53,053 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 03:04:53,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:04:53,054 INFO L82 PathProgramCache]: Analyzing trace with hash -2112823675, now seen corresponding path program 1 times [2020-10-27 03:04:53,054 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:04:53,054 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1861989321] [2020-10-27 03:04:53,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:04:53,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:04:53,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:04:53,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:04:53,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:04:53,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:04:53,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:04:53,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:04:56,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:04:58,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:04:58,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 276 [2020-10-27 03:04:58,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 03:04:58,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 03:04:58,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:04:58,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:04:58,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-27 03:04:58,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 03:04:58,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:00,350 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-27 03:05:00,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:05:00,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:00,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:00,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:00,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:05:00,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:00,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-27 03:05:00,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:00,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:00,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:00,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:00,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:00,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:05:00,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:00,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:00,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:00,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:05:00,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:00,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:05:00,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:00,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:00,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:00,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:00,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:00,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:05:00,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:00,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:00,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:00,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:05:00,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:00,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:05:00,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:00,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:00,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:00,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:00,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:00,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:05:00,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:00,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:00,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:00,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:05:00,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:00,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:05:00,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:00,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:00,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:00,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:00,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:00,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:05:00,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:00,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:00,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:00,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:00,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:05,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:05,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 03:05:05,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 03:05:05,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 03:05:05,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:05,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:05:05,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-27 03:05:05,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 03:05:05,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:05,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:05:05,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:05,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:05,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:05,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:05:05,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:05,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:05:05,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:05,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:05,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:05,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:05,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:05,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:05:05,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:05,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:05,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:05,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:05:05,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:05,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:05,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:05,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:05,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:05,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:05,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:05,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:05:05,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:05,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:05,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:05,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:05,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:05,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:05,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:05,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:05,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:05,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:05,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:05,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:05:05,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:05,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:05,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:05,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:05,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:05,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:05,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:05,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:05,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:05,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:05,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 22 [2020-10-27 03:05:05,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 03:05:05,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:05,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:05,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:05,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:05,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:05:05,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:05:05,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-27 03:05:05,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:05,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:05:05,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:05:05,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:05:05,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:05,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:05:05,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:05,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:05,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:05,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:05:05,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:05,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 03:05:05,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:05,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:05:05,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:05,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 03:05:05,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:05,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:05:05,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:05,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:05,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:05,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:05,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:05,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:05:05,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:05,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:05:05,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:05,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:05:05,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:05,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:05:05,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:05,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:05,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:05,893 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:05,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:05,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:05:05,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:05,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:05:05,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:05,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:05:05,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:05,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 03:05:05,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:05,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:05,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:05,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:05:05,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:05,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:05:05,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:05,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:05,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-27 03:05:05,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:05,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:05,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:05:05,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:05,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:05,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:05,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:05:05,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:05,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:05:05,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:05,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:05,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:05,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:05,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:05,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:05:05,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:05,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:05,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:05,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:05,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:05,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:05,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:05,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:05,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:05,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:05,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:05,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:05:05,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:05,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:05,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:05,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:05,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:05,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:05:05,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:05,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:05,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:05,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:05,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:05,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-27 03:05:05,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:06,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:06,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:06,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 03:05:06,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:06,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:05:06,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:06,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:06,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 03:05:06,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:06,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:06,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:05:06,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:06,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:06,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:06,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:06,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:06,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:06,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:06,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:06,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:06,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:06,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:06,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:05:06,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:06,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:06,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:06,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:06,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:06,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:06,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:06,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:06,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:06,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:06,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:06,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 03:05:06,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:06,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:06,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:06,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:06,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:06,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:06,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:06,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:06,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:05:06,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:06,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:06,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-27 03:05:06,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:06,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:06,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:06,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:05:06,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:06,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:06,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:06,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:06,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 03:05:06,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:06,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:06,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-27 03:05:06,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:06,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:06,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:06,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:05:06,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:06,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:05:06,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:06,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:06,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 03:05:06,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:06,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:06,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-27 03:05:06,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:06,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:06,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:06,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:06,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:06,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:06,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:06,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:06,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:05:06,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:06,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:06,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-27 03:05:06,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:06,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:06,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:06,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:06,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:06,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:06,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:06,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:06,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:05:06,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:06,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:06,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-27 03:05:06,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:06,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:06,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:06,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:05:06,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:06,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:05:06,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:06,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:06,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 03:05:06,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:06,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:06,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:05:06,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:06,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:06,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:06,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:06,161 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:06,161 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:05:06,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:06,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:06,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:06,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:06,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:06,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-27 03:05:06,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:06,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:06,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:06,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:06,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:06,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:06,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:06,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:06,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:05:06,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:06,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:06,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-27 03:05:06,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:06,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:06,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:06,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:06,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:06,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:06,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:06,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:06,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:05:06,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:06,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:06,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2020-10-27 03:05:06,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:06,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:06,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:06,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:06,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:06,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:06,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:06,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:06,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:05:06,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:06,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:06,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2020-10-27 03:05:06,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:06,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:06,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:06,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:06,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:06,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:05:06,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:06,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:06,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:05:06,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:06,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:06,274 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-27 03:05:06,274 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1861989321] [2020-10-27 03:05:06,275 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:05:06,275 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-27 03:05:06,275 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095796437] [2020-10-27 03:05:06,278 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-27 03:05:06,279 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:05:06,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-27 03:05:06,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2020-10-27 03:05:06,280 INFO L87 Difference]: Start difference. First operand 1373 states and 1925 transitions. Second operand 18 states. [2020-10-27 03:05:10,351 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 593 [2020-10-27 03:05:13,379 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-27 03:05:15,662 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-27 03:05:18,003 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-27 03:05:20,314 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-27 03:05:41,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:05:41,676 INFO L93 Difference]: Finished difference Result 3239 states and 4806 transitions. [2020-10-27 03:05:41,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2020-10-27 03:05:41,677 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 188 [2020-10-27 03:05:41,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:05:41,692 INFO L225 Difference]: With dead ends: 3239 [2020-10-27 03:05:41,692 INFO L226 Difference]: Without dead ends: 1912 [2020-10-27 03:05:41,698 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 535 ImplicationChecksByTransitivity, 15.0s TimeCoverageRelationStatistics Valid=521, Invalid=1929, Unknown=0, NotChecked=0, Total=2450 [2020-10-27 03:05:41,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1912 states. [2020-10-27 03:05:42,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1912 to 1375. [2020-10-27 03:05:42,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1375 states. [2020-10-27 03:05:42,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1375 states and 1927 transitions. [2020-10-27 03:05:42,281 INFO L78 Accepts]: Start accepts. Automaton has 1375 states and 1927 transitions. Word has length 188 [2020-10-27 03:05:42,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:05:42,282 INFO L481 AbstractCegarLoop]: Abstraction has 1375 states and 1927 transitions. [2020-10-27 03:05:42,282 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-27 03:05:42,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 1927 transitions. [2020-10-27 03:05:42,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-10-27 03:05:42,289 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:05:42,289 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:05:42,289 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 03:05:42,290 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 03:05:42,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:05:42,290 INFO L82 PathProgramCache]: Analyzing trace with hash 1965620822, now seen corresponding path program 1 times [2020-10-27 03:05:42,290 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:05:42,291 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1899699726] [2020-10-27 03:05:42,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:05:42,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:42,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:42,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:42,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:42,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:42,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:42,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:44,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:46,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:47,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:47,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:47,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 277 [2020-10-27 03:05:47,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-27 03:05:47,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5035 [2020-10-27 03:05:47,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:47,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:05:47,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 66 [2020-10-27 03:05:47,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-27 03:05:47,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:49,843 WARN L193 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-27 03:05:49,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:05:49,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:49,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:49,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:49,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:05:49,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:49,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-27 03:05:49,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:49,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:49,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:49,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:49,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:49,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:05:49,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:49,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:49,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:49,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:05:49,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:49,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:05:49,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:49,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:49,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:49,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:49,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:49,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:05:49,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:49,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:49,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:49,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:05:49,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:49,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:05:49,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:49,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:49,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:49,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:49,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:49,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:05:49,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:49,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:49,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:49,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:05:49,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:49,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:05:49,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:49,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:49,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:49,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:49,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:49,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:05:49,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:49,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:49,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:49,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:50,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking...