/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/email_spec11_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 02:39:13,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 02:39:13,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 02:39:13,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 02:39:13,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 02:39:13,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 02:39:13,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 02:39:13,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 02:39:13,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 02:39:13,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 02:39:13,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 02:39:13,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 02:39:13,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 02:39:13,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 02:39:13,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 02:39:13,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 02:39:13,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 02:39:13,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 02:39:13,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 02:39:13,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 02:39:13,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 02:39:13,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 02:39:13,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 02:39:13,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 02:39:13,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 02:39:13,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 02:39:13,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 02:39:13,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 02:39:13,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 02:39:13,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 02:39:13,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 02:39:13,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 02:39:13,855 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 02:39:13,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 02:39:13,860 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 02:39:13,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 02:39:13,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 02:39:13,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 02:39:13,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 02:39:13,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 02:39:13,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 02:39:13,864 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 02:39:13,918 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 02:39:13,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 02:39:13,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 02:39:13,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 02:39:13,921 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 02:39:13,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 02:39:13,922 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 02:39:13,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 02:39:13,924 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 02:39:13,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 02:39:13,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 02:39:13,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 02:39:13,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 02:39:13,927 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 02:39:13,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 02:39:13,927 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 02:39:13,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 02:39:13,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 02:39:13,928 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 02:39:13,928 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 02:39:13,928 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 02:39:13,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 02:39:13,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 02:39:13,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 02:39:13,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 02:39:13,929 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 02:39:13,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 02:39:13,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 02:39:13,930 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 02:39:13,936 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 02:39:14,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 02:39:14,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 02:39:14,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 02:39:14,336 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 02:39:14,337 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 02:39:14,338 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product30.cil.c [2020-10-27 02:39:14,429 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ebadb6904/39bbfe2d1c95429f94cd894e90c5fda8/FLAGddb876436 [2020-10-27 02:39:15,283 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 02:39:15,284 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec11_product30.cil.c [2020-10-27 02:39:15,317 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ebadb6904/39bbfe2d1c95429f94cd894e90c5fda8/FLAGddb876436 [2020-10-27 02:39:15,442 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ebadb6904/39bbfe2d1c95429f94cd894e90c5fda8 [2020-10-27 02:39:15,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 02:39:15,453 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 02:39:15,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 02:39:15,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 02:39:15,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 02:39:15,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 02:39:15" (1/1) ... [2020-10-27 02:39:15,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6056ea9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:39:15, skipping insertion in model container [2020-10-27 02:39:15,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 02:39:15" (1/1) ... [2020-10-27 02:39:15,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 02:39:15,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 02:39:16,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 02:39:16,273 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 02:39:16,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 02:39:16,475 INFO L208 MainTranslator]: Completed translation [2020-10-27 02:39:16,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:39:16 WrapperNode [2020-10-27 02:39:16,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 02:39:16,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 02:39:16,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 02:39:16,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 02:39:16,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:39:16" (1/1) ... [2020-10-27 02:39:16,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:39:16" (1/1) ... [2020-10-27 02:39:16,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:39:16" (1/1) ... [2020-10-27 02:39:16,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:39:16" (1/1) ... [2020-10-27 02:39:16,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:39:16" (1/1) ... [2020-10-27 02:39:16,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:39:16" (1/1) ... [2020-10-27 02:39:16,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:39:16" (1/1) ... [2020-10-27 02:39:16,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 02:39:16,655 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 02:39:16,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 02:39:16,655 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 02:39:16,656 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:39:16" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 02:39:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 02:39:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 02:39:16,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 02:39:16,740 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 02:39:16,741 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 02:39:16,741 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-27 02:39:16,741 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-27 02:39:16,741 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 02:39:16,741 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 02:39:16,741 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-27 02:39:16,742 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-27 02:39:16,742 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-27 02:39:16,742 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 02:39:16,742 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 02:39:16,742 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 02:39:16,743 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 02:39:16,743 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 02:39:16,743 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 02:39:16,743 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 02:39:16,743 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 02:39:16,743 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 02:39:16,744 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-27 02:39:16,744 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-27 02:39:16,744 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-27 02:39:16,744 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 02:39:16,744 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 02:39:16,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-10-27 02:39:16,745 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 02:39:16,745 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 02:39:16,745 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 02:39:16,745 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 02:39:16,745 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 02:39:16,745 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 02:39:16,746 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 02:39:16,746 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 02:39:16,746 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 02:39:16,746 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 02:39:16,746 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 02:39:16,746 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 02:39:16,747 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 02:39:16,747 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 02:39:16,747 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 02:39:16,747 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 02:39:16,747 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 02:39:16,747 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 02:39:16,748 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 02:39:16,748 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 02:39:16,748 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 02:39:16,748 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-27 02:39:16,748 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2020-10-27 02:39:16,748 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2020-10-27 02:39:16,748 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 02:39:16,749 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-27 02:39:16,749 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 02:39:16,749 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 02:39:16,749 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 02:39:16,749 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 02:39:16,750 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 02:39:16,750 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 02:39:16,750 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 02:39:16,750 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-27 02:39:16,750 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 02:39:16,750 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-27 02:39:16,751 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 02:39:16,751 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-27 02:39:16,751 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 02:39:16,751 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 02:39:16,751 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 02:39:16,751 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 02:39:16,752 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 02:39:16,752 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 02:39:16,752 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 02:39:16,752 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 02:39:16,752 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 02:39:16,752 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 02:39:16,753 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 02:39:16,753 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 02:39:16,753 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 02:39:16,753 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 02:39:16,753 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-27 02:39:16,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 02:39:16,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 02:39:16,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 02:39:16,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 02:39:16,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 02:39:16,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 02:39:16,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 02:39:16,755 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 02:39:16,755 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 02:39:16,755 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 02:39:16,755 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 02:39:16,755 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 02:39:16,755 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 02:39:16,756 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 02:39:16,756 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 02:39:16,756 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 02:39:16,756 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 02:39:16,756 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 02:39:16,756 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 02:39:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 02:39:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 02:39:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 02:39:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 02:39:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 02:39:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 02:39:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 02:39:16,758 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 02:39:16,758 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 02:39:16,758 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 02:39:16,758 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 02:39:16,758 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 02:39:16,758 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 02:39:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 02:39:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 02:39:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 02:39:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 02:39:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 02:39:16,760 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 02:39:16,760 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 02:39:16,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 02:39:16,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 02:39:16,760 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 02:39:16,760 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 02:39:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 02:39:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 02:39:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 02:39:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 02:39:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 02:39:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 02:39:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 02:39:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 02:39:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 02:39:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 02:39:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 02:39:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 02:39:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 02:39:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 02:39:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 02:39:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 02:39:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 02:39:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 02:39:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 02:39:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 02:39:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 02:39:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 02:39:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 02:39:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 02:39:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 02:39:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 02:39:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 02:39:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 02:39:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 02:39:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 02:39:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 02:39:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 02:39:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 02:39:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-27 02:39:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-27 02:39:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-27 02:39:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-27 02:39:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-27 02:39:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-27 02:39:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-27 02:39:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-27 02:39:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-10-27 02:39:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 02:39:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-27 02:39:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 02:39:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 02:39:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 02:39:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 02:39:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 02:39:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 02:39:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 02:39:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 02:39:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 02:39:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 02:39:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 02:39:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 02:39:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 02:39:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 02:39:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 02:39:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 02:39:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 02:39:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 02:39:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 02:39:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 02:39:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-27 02:39:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2020-10-27 02:39:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2020-10-27 02:39:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-27 02:39:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 02:39:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 02:39:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 02:39:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 02:39:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 02:39:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 02:39:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 02:39:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 02:39:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 02:39:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 02:39:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 02:39:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 02:39:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 02:39:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 02:39:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 02:39:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 02:39:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 02:39:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 02:39:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 02:39:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-27 02:39:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-27 02:39:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-27 02:39:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 02:39:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 02:39:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 02:39:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 02:39:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 02:39:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 02:39:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 02:39:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 02:39:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 02:39:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 02:39:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 02:39:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 02:39:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 02:39:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 02:39:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 02:39:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 02:39:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 02:39:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 02:39:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 02:39:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 02:39:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 02:39:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 02:39:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 02:39:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 02:39:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 02:39:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 02:39:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 02:39:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 02:39:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 02:39:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 02:39:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 02:39:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 02:39:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 02:39:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 02:39:19,002 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 02:39:19,003 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 02:39:19,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 02:39:19 BoogieIcfgContainer [2020-10-27 02:39:19,007 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 02:39:19,009 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 02:39:19,009 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 02:39:19,013 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 02:39:19,013 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 02:39:15" (1/3) ... [2020-10-27 02:39:19,014 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39a5decd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 02:39:19, skipping insertion in model container [2020-10-27 02:39:19,015 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:39:16" (2/3) ... [2020-10-27 02:39:19,015 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39a5decd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 02:39:19, skipping insertion in model container [2020-10-27 02:39:19,015 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 02:39:19" (3/3) ... [2020-10-27 02:39:19,017 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec11_product30.cil.c [2020-10-27 02:39:19,030 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 02:39:19,036 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 02:39:19,050 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 02:39:19,083 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 02:39:19,084 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 02:39:19,084 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 02:39:19,084 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 02:39:19,084 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 02:39:19,084 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 02:39:19,084 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 02:39:19,084 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 02:39:19,115 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states. [2020-10-27 02:39:19,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-10-27 02:39:19,145 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:39:19,146 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 02:39:19,147 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 02:39:19,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:39:19,154 INFO L82 PathProgramCache]: Analyzing trace with hash 789009514, now seen corresponding path program 1 times [2020-10-27 02:39:19,164 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:39:19,164 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [451245556] [2020-10-27 02:39:19,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:39:19,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:19,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:20,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:20,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:20,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:21,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:21,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:21,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:24,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:24,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 321 [2020-10-27 02:39:24,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 02:39:24,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5064 [2020-10-27 02:39:24,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:24,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-27 02:39:24,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 02:39:24,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 184 [2020-10-27 02:39:24,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-27 02:39:27,230 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-27 02:39:27,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:39:27,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:27,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:27,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:27,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:39:27,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:27,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 163 [2020-10-27 02:39:27,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:27,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:39:27,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:39:27,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 02:39:27,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:27,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:39:27,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:27,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:27,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:27,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:39:27,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:27,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:39:27,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:27,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:39:27,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:39:27,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:39:27,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:27,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 02:39:27,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:27,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:27,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:27,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:39:27,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:27,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:39:27,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:27,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:39:27,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:39:27,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:39:27,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:27,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 02:39:27,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:27,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:27,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:27,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:39:27,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:27,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:39:27,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:27,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:39:27,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:39:27,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 02:39:27,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:27,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 02:39:27,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:27,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:27,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:27,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:27,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:29,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:32,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:32,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 02:39:32,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 02:39:32,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 02:39:32,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:32,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 02:39:32,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:39:32,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-27 02:39:32,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:32,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:39:32,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:32,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:32,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:32,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:39:32,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:32,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 02:39:32,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:32,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:39:32,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:39:32,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:39:32,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:32,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:39:32,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:32,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:32,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:32,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:39:32,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:32,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:39:32,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:32,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:39:32,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:39:32,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:39:32,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:32,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:39:32,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:32,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:32,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:32,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:39:32,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:32,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:39:32,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:32,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:39:32,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:39:32,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:39:32,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:32,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:39:32,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:32,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:32,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:32,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:39:32,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:32,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:39:32,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:32,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:39:32,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:39:32,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:39:32,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:32,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 02:39:32,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:32,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:32,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:32,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:32,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:32,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:39:32,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 02:39:32,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 112 [2020-10-27 02:39:32,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:32,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:39:32,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:39:32,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 02:39:32,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:32,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:39:32,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:32,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:32,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:32,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:39:32,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:32,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:39:32,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:32,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:39:32,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:39:32,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:39:32,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:32,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:39:32,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:32,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:32,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:32,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:39:32,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:32,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:39:32,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:32,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:39:32,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:39:32,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:39:32,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:32,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:39:32,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:32,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:32,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:32,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:39:32,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:32,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:39:32,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:32,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:39:32,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:39:32,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:39:32,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:32,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 02:39:32,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:32,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:32,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:32,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:39:32,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:32,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 02:39:32,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:32,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:39:32,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:39:32,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 02:39:32,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:32,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:39:32,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:32,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:32,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:32,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:39:32,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:32,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:39:32,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:32,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:39:32,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:39:32,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:39:32,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:32,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:39:32,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:32,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:32,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:32,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:39:32,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:32,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:39:32,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:32,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:39:32,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:39:32,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:39:32,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:32,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:39:32,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:32,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:32,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:32,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:39:32,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:32,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:39:32,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:32,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:39:32,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:39:32,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:39:32,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:33,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 02:39:33,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:33,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:33,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:33,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 02:39:33,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:33,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-27 02:39:33,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:33,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 02:39:33,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:39:33,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 02:39:33,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:33,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:39:33,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:33,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:33,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:33,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:39:33,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:33,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:39:33,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:33,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:39:33,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:39:33,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:39:33,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:33,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:39:33,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:33,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:33,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:33,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:39:33,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:33,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:39:33,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:33,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:39:33,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:39:33,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:39:33,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:33,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 02:39:33,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:33,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:33,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:33,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:39:33,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:33,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-27 02:39:33,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:33,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:39:33,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:39:33,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 02:39:33,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:33,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:39:33,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:33,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:33,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:33,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:39:33,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:33,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:39:33,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:33,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:39:33,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:39:33,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:39:33,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:33,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-27 02:39:33,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:33,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:33,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:33,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:39:33,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:33,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:39:33,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:33,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 02:39:33,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:39:33,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:39:33,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:33,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-27 02:39:33,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:33,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:33,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:33,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:39:33,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:33,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 02:39:33,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:33,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 02:39:33,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 02:39:33,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:39:33,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:33,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-27 02:39:33,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:33,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:33,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:33,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:39:33,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:33,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:39:33,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:33,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:39:33,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:39:33,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:39:33,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:33,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-27 02:39:33,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:33,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:33,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:33,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:39:33,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:33,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:39:33,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:33,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:39:33,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:39:33,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:39:33,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:33,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-27 02:39:33,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:33,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:33,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:33,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:39:33,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:33,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:39:33,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:33,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:39:33,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:39:33,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:39:33,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:33,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-27 02:39:33,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:33,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:33,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:33,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:39:33,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:33,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:39:33,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:33,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:39:33,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:39:33,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:39:33,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:33,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-27 02:39:33,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:33,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:33,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:33,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 02:39:33,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:33,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:39:33,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:33,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:39:33,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-27 02:39:33,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:39:33,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:33,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:39:33,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:33,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:33,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:33,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:39:33,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:33,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:39:33,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:33,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:39:33,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:39:33,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:39:33,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:33,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:39:33,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:33,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:33,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:33,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:39:33,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:33,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:39:33,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:33,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:39:33,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:39:33,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:39:33,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:33,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-27 02:39:33,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:33,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:33,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:33,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 02:39:33,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:33,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-27 02:39:33,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:33,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:39:33,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 02:39:33,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:39:33,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:33,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:39:33,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:33,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:33,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:33,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:39:33,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:33,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:39:33,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:33,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:39:33,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:39:33,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:39:33,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:33,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2020-10-27 02:39:33,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:33,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:33,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:33,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:39:33,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:33,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:39:33,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:33,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:39:33,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:39:33,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:39:33,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:33,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2020-10-27 02:39:33,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:33,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:33,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:33,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:39:33,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:33,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:39:33,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:33,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:39:33,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 02:39:33,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:39:33,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:33,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:39:33,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:39:33,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:39:33,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:39:33,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:39:33,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:39:33,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:39:33,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:39:33,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:39:33,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:39:33,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:39:33,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:39:33,869 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-10-27 02:39:33,870 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [451245556] [2020-10-27 02:39:33,872 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 02:39:33,872 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2020-10-27 02:39:33,873 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038801239] [2020-10-27 02:39:33,879 INFO L461 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-10-27 02:39:33,879 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 02:39:33,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-10-27 02:39:33,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=629, Unknown=0, NotChecked=0, Total=702 [2020-10-27 02:39:33,898 INFO L87 Difference]: Start difference. First operand 545 states. Second operand 27 states. [2020-10-27 02:39:38,016 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-27 02:39:42,477 WARN L193 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-27 02:39:48,144 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-27 02:39:50,471 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-27 02:39:53,060 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-27 02:39:57,096 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-27 02:40:01,194 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-27 02:40:04,009 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-27 02:40:09,381 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-27 02:40:11,812 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-27 02:40:14,135 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-27 02:40:16,533 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-27 02:40:19,549 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-27 02:40:22,135 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-27 02:40:24,521 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-27 02:40:26,964 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-27 02:40:30,215 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-27 02:40:34,791 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-27 02:40:39,403 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-27 02:40:41,911 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-27 02:40:44,171 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-27 02:41:30,904 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-27 02:42:00,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 02:42:00,044 INFO L93 Difference]: Finished difference Result 3324 states and 5732 transitions. [2020-10-27 02:42:00,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 289 states. [2020-10-27 02:42:00,053 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 217 [2020-10-27 02:42:00,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 02:42:00,100 INFO L225 Difference]: With dead ends: 3324 [2020-10-27 02:42:00,101 INFO L226 Difference]: Without dead ends: 2314 [2020-10-27 02:42:00,143 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 391 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 308 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46166 ImplicationChecksByTransitivity, 70.3s TimeCoverageRelationStatistics Valid=14022, Invalid=81768, Unknown=0, NotChecked=0, Total=95790 [2020-10-27 02:42:00,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2314 states. [2020-10-27 02:42:00,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2314 to 1242. [2020-10-27 02:42:00,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1242 states. [2020-10-27 02:42:00,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 1242 states and 1683 transitions. [2020-10-27 02:42:00,924 INFO L78 Accepts]: Start accepts. Automaton has 1242 states and 1683 transitions. Word has length 217 [2020-10-27 02:42:00,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 02:42:00,925 INFO L481 AbstractCegarLoop]: Abstraction has 1242 states and 1683 transitions. [2020-10-27 02:42:00,925 INFO L482 AbstractCegarLoop]: Interpolant automaton has 27 states. [2020-10-27 02:42:00,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1683 transitions. [2020-10-27 02:42:00,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-10-27 02:42:00,943 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:42:00,944 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 02:42:00,945 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 02:42:00,945 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 02:42:00,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:42:00,946 INFO L82 PathProgramCache]: Analyzing trace with hash -459821823, now seen corresponding path program 1 times [2020-10-27 02:42:00,946 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:42:00,946 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2108314785] [2020-10-27 02:42:00,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:42:01,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:01,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:01,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:01,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:01,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:01,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:01,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:01,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:02,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:06,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:06,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 323 [2020-10-27 02:42:06,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-27 02:42:06,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5029 [2020-10-27 02:42:06,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:06,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 02:42:06,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-27 02:42:06,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 156 [2020-10-27 02:42:06,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:08,363 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-27 02:42:08,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:42:08,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:08,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:08,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:08,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:42:08,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:08,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-27 02:42:08,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:08,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:08,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:08,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:08,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:08,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:42:08,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:08,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:08,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:08,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:42:08,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:08,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 02:42:08,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:08,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:08,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:08,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:08,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:08,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 02:42:08,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:08,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:08,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:08,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:42:08,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:08,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:42:08,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:08,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:08,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:08,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:08,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:08,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 02:42:08,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:08,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:08,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:08,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:42:08,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:08,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:42:08,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:08,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:08,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:08,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:08,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:08,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 02:42:08,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:08,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:08,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:08,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:08,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:09,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:09,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:09,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:13,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:13,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 02:42:13,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 02:42:13,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 02:42:13,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:13,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:42:13,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:13,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 02:42:13,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:13,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:42:13,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:13,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:13,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:13,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:13,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:13,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:42:13,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 02:42:13,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-27 02:42:13,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:13,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:42:13,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:13,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 02:42:13,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:13,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:42:13,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:13,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:13,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:13,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:42:13,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:13,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:42:13,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:13,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:13,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:13,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:13,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:13,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:42:13,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:13,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:13,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:13,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:42:13,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:13,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:42:13,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:13,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:13,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:13,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:13,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:13,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:42:13,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:13,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:13,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:13,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:42:13,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:13,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:42:13,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:13,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:13,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:13,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:13,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:13,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 02:42:13,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:13,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:13,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:13,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:42:13,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:13,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 02:42:13,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:13,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:42:13,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:13,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 02:42:13,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:13,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:42:13,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:13,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:13,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:13,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:42:13,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:13,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:42:13,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:13,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:13,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:13,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:13,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:13,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:42:13,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:13,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:13,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:13,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:42:13,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:13,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:42:13,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:13,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:13,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:13,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:13,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:13,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:42:13,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:13,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:13,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:13,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:42:13,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:13,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:42:13,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:13,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:13,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:13,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:13,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:13,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 02:42:13,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:13,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:13,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:13,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:42:13,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:13,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 02:42:13,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:13,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:42:13,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:13,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 02:42:13,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:13,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:42:13,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:13,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:13,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:13,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:42:13,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:13,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:42:13,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:13,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:13,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:13,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:13,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:13,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:42:13,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:13,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:13,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:13,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:42:13,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:13,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:42:13,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:13,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:13,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:13,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:13,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:13,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:42:13,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:13,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:13,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:13,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:42:13,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:13,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:42:13,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:13,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:13,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:13,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:13,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:13,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-27 02:42:13,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:13,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:13,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:13,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 02:42:13,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:13,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 02:42:13,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:13,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:42:13,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:13,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-27 02:42:13,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:13,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:42:13,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:13,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:13,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:13,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:42:13,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:13,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:42:13,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:13,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:13,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:13,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:13,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:13,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:42:13,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:13,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:13,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:13,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:42:13,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:13,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:42:13,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:13,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:13,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:13,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:13,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:14,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 02:42:14,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:14,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:14,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:14,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:14,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:42:14,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 02:42:14,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-27 02:42:14,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:14,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:42:14,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:14,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 02:42:14,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:14,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:42:14,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:14,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:14,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:14,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:42:14,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:14,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 02:42:14,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:14,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:14,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:14,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:14,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:14,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-27 02:42:14,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:14,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:14,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:14,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:42:14,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:14,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:42:14,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:14,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:42:14,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:14,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:42:14,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:14,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-27 02:42:14,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:14,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:14,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:14,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 02:42:14,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:14,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 02:42:14,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:14,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 02:42:14,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 02:42:14,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 02:42:14,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:14,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-27 02:42:14,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:14,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:14,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:14,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:42:14,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:14,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 02:42:14,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:14,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:14,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:42:14,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:14,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:14,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-27 02:42:14,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:14,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:14,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:14,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:42:14,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:14,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 02:42:14,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:14,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:14,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:42:14,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:14,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:14,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-27 02:42:14,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:14,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:14,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:14,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:42:14,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:14,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:42:14,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:14,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:14,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:42:14,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:14,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 02:42:14,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-27 02:42:14,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:14,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:14,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:14,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:42:14,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:14,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:42:14,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:14,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:14,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:42:14,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:14,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:14,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-27 02:42:14,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:14,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:14,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:14,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 02:42:14,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:14,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 02:42:14,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:14,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:14,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-27 02:42:14,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:14,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:14,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:42:14,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:14,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:14,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:14,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:42:14,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:14,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 02:42:14,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:14,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:14,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:14,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:14,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:14,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:42:14,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:14,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:14,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:14,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:42:14,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:14,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:42:14,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:14,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:14,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:14,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:14,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:14,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-27 02:42:14,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:14,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:14,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:14,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 02:42:14,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:14,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:42:14,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:14,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:14,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 02:42:14,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:14,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:14,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:42:14,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:14,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:14,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:14,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:42:14,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:14,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:42:14,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:14,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:14,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:14,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:14,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:14,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2020-10-27 02:42:14,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:14,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:14,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:14,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:42:14,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:14,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:42:14,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:14,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:14,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:42:14,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:14,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:14,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-27 02:42:14,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:14,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:14,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:14,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:42:14,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:14,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:42:14,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:14,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:14,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 02:42:14,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:14,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:14,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:42:14,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:42:14,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:42:14,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:42:14,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:42:14,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:42:14,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:42:14,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:42:14,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:42:14,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:42:14,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:42:14,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:42:14,527 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-10-27 02:42:14,528 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2108314785] [2020-10-27 02:42:14,528 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 02:42:14,528 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2020-10-27 02:42:14,529 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1779227696] [2020-10-27 02:42:14,531 INFO L461 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-10-27 02:42:14,532 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 02:42:14,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-10-27 02:42:14,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=365, Unknown=0, NotChecked=0, Total=420 [2020-10-27 02:42:14,533 INFO L87 Difference]: Start difference. First operand 1242 states and 1683 transitions. Second operand 21 states. [2020-10-27 02:42:19,079 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-27 02:42:23,650 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-27 02:42:25,934 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-27 02:42:30,900 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-27 02:42:33,354 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-27 02:42:36,886 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-27 02:42:39,277 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-27 02:42:42,617 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-27 02:42:45,107 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 586