/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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=BIGGEST --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 -i ../../../trunk/examples/svcomp/product-lines/email_spec11_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 17:05:46,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 17:05:46,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 17:05:46,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 17:05:46,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 17:05:46,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 17:05:46,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 17:05:46,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 17:05:46,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 17:05:46,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 17:05:46,780 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 17:05:46,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 17:05:46,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 17:05:46,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 17:05:46,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 17:05:46,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 17:05:46,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 17:05:46,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 17:05:46,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 17:05:46,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 17:05:46,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 17:05:46,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 17:05:46,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 17:05:46,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 17:05:46,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 17:05:46,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 17:05:46,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 17:05:46,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 17:05:46,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 17:05:46,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 17:05:46,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 17:05:46,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 17:05:46,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 17:05:46,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 17:05:46,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 17:05:46,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 17:05:46,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 17:05:46,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 17:05:46,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 17:05:46,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 17:05:46,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 17:05:46,806 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 [2020-10-12 17:05:46,828 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 17:05:46,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 17:05:46,829 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 17:05:46,829 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 17:05:46,829 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 17:05:46,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 17:05:46,830 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 17:05:46,830 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 17:05:46,830 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 17:05:46,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 17:05:46,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 17:05:46,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 17:05:46,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 17:05:46,831 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 17:05:46,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 17:05:46,832 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 17:05:46,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 17:05:46,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 17:05:46,834 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 17:05:46,835 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 17:05:46,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 17:05:46,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 17:05:46,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 17:05:46,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 17:05:46,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 17:05:46,836 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 17:05:46,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 17:05:46,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 17:05:46,836 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 17:05:46,837 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 17:05:47,159 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 17:05:47,175 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 17:05:47,178 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 17:05:47,179 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 17:05:47,180 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 17:05:47,180 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product26.cil.c [2020-10-12 17:05:47,248 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/654944063/1478494aa3f54013af6bd0560ebd8b01/FLAGa25e38f2d [2020-10-12 17:05:47,849 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 17:05:47,849 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec11_product26.cil.c [2020-10-12 17:05:47,868 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/654944063/1478494aa3f54013af6bd0560ebd8b01/FLAGa25e38f2d [2020-10-12 17:05:48,083 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/654944063/1478494aa3f54013af6bd0560ebd8b01 [2020-10-12 17:05:48,092 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 17:05:48,094 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 17:05:48,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 17:05:48,095 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 17:05:48,098 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 17:05:48,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:05:48" (1/1) ... [2020-10-12 17:05:48,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11d97385 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:05:48, skipping insertion in model container [2020-10-12 17:05:48,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:05:48" (1/1) ... [2020-10-12 17:05:48,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 17:05:48,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 17:05:48,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:05:48,897 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 17:05:48,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:05:49,078 INFO L208 MainTranslator]: Completed translation [2020-10-12 17:05:49,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:05:49 WrapperNode [2020-10-12 17:05:49,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 17:05:49,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 17:05:49,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 17:05:49,080 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 17:05:49,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:05:49" (1/1) ... [2020-10-12 17:05:49,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:05:49" (1/1) ... [2020-10-12 17:05:49,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:05:49" (1/1) ... [2020-10-12 17:05:49,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:05:49" (1/1) ... [2020-10-12 17:05:49,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:05:49" (1/1) ... [2020-10-12 17:05:49,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:05:49" (1/1) ... [2020-10-12 17:05:49,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:05:49" (1/1) ... [2020-10-12 17:05:49,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 17:05:49,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 17:05:49,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 17:05:49,271 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 17:05:49,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:05:49" (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 [2020-10-12 17:05:49,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 17:05:49,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 17:05:49,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-12 17:05:49,351 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-12 17:05:49,351 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-12 17:05:49,352 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-12 17:05:49,352 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-12 17:05:49,352 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-12 17:05:49,352 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-12 17:05:49,352 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-12 17:05:49,353 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-12 17:05:49,353 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-12 17:05:49,353 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-12 17:05:49,353 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-12 17:05:49,354 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-12 17:05:49,354 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-12 17:05:49,354 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-12 17:05:49,354 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-12 17:05:49,354 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-12 17:05:49,355 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-12 17:05:49,355 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-12 17:05:49,355 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-12 17:05:49,355 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-12 17:05:49,355 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-12 17:05:49,355 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-12 17:05:49,356 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-12 17:05:49,356 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-12 17:05:49,356 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-12 17:05:49,356 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-12 17:05:49,356 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-12 17:05:49,356 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-12 17:05:49,357 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-12 17:05:49,357 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-12 17:05:49,357 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-12 17:05:49,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-10-12 17:05:49,357 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-12 17:05:49,358 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-12 17:05:49,358 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-12 17:05:49,358 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-12 17:05:49,358 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-12 17:05:49,358 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-12 17:05:49,358 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-12 17:05:49,359 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-12 17:05:49,359 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-12 17:05:49,359 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 17:05:49,359 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-12 17:05:49,359 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-12 17:05:49,359 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-12 17:05:49,359 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-12 17:05:49,360 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-12 17:05:49,360 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-12 17:05:49,360 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-12 17:05:49,360 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-12 17:05:49,360 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-12 17:05:49,360 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-12 17:05:49,361 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-12 17:05:49,361 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-12 17:05:49,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-12 17:05:49,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-12 17:05:49,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-12 17:05:49,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-12 17:05:49,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-12 17:05:49,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-12 17:05:49,362 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-12 17:05:49,362 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-12 17:05:49,362 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-12 17:05:49,362 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-12 17:05:49,362 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-12 17:05:49,362 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-12 17:05:49,363 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-12 17:05:49,363 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-12 17:05:49,363 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-12 17:05:49,363 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-12 17:05:49,363 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-12 17:05:49,363 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-12 17:05:49,364 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-12 17:05:49,364 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-12 17:05:49,364 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-12 17:05:49,364 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-12 17:05:49,364 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-12 17:05:49,364 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-12 17:05:49,365 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-12 17:05:49,365 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-12 17:05:49,365 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-12 17:05:49,365 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-12 17:05:49,365 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-12 17:05:49,365 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-12 17:05:49,365 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-12 17:05:49,366 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-12 17:05:49,366 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-12 17:05:49,366 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-12 17:05:49,366 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-12 17:05:49,366 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-12 17:05:49,366 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-12 17:05:49,367 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-12 17:05:49,367 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-12 17:05:49,367 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-12 17:05:49,367 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-12 17:05:49,367 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-12 17:05:49,367 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2020-10-12 17:05:49,367 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-12 17:05:49,368 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-12 17:05:49,368 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-12 17:05:49,368 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-12 17:05:49,368 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-12 17:05:49,368 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-12 17:05:49,368 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-12 17:05:49,368 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-12 17:05:49,369 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-12 17:05:49,369 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-12 17:05:49,369 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-12 17:05:49,369 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-12 17:05:49,369 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-12 17:05:49,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-12 17:05:49,369 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-12 17:05:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 17:05:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 17:05:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-12 17:05:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-12 17:05:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-12 17:05:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-12 17:05:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-12 17:05:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-12 17:05:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-12 17:05:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-12 17:05:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-12 17:05:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-12 17:05:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-12 17:05:49,372 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-12 17:05:49,372 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-12 17:05:49,372 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-12 17:05:49,372 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-12 17:05:49,372 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-12 17:05:49,373 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-12 17:05:49,373 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-12 17:05:49,373 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-12 17:05:49,373 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-12 17:05:49,373 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-12 17:05:49,373 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-12 17:05:49,373 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-12 17:05:49,374 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-12 17:05:49,374 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-12 17:05:49,374 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-12 17:05:49,374 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-12 17:05:49,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 17:05:49,374 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-12 17:05:49,375 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-12 17:05:49,375 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-12 17:05:49,375 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-12 17:05:49,375 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-12 17:05:49,375 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-12 17:05:49,375 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-12 17:05:49,376 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-10-12 17:05:49,376 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-12 17:05:49,376 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-12 17:05:49,376 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-12 17:05:49,376 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-12 17:05:49,376 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-12 17:05:49,376 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-12 17:05:49,377 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-12 17:05:49,377 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-12 17:05:49,377 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-12 17:05:49,377 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-12 17:05:49,377 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-12 17:05:49,377 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-12 17:05:49,377 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-12 17:05:49,378 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-12 17:05:49,378 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-12 17:05:49,378 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-12 17:05:49,378 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-12 17:05:49,378 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-12 17:05:49,378 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-12 17:05:49,378 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-12 17:05:49,378 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-12 17:05:49,379 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-12 17:05:49,379 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-12 17:05:49,379 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-12 17:05:49,379 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-12 17:05:49,379 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 17:05:49,379 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-12 17:05:49,379 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-12 17:05:49,380 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-12 17:05:49,380 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-12 17:05:49,380 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-12 17:05:49,380 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-12 17:05:49,380 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-12 17:05:49,380 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-12 17:05:49,380 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-12 17:05:49,381 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-12 17:05:49,381 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-12 17:05:49,381 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-12 17:05:49,381 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-12 17:05:49,381 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-12 17:05:49,381 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-12 17:05:49,382 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-12 17:05:49,382 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 17:05:49,382 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 17:05:49,382 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-12 17:05:49,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 17:05:49,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 17:05:49,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 17:05:49,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 17:05:49,383 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-12 17:05:49,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 17:05:49,383 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-12 17:05:49,383 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-12 17:05:49,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 17:05:49,384 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-12 17:05:49,384 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-12 17:05:49,384 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-12 17:05:49,384 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-12 17:05:49,385 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-12 17:05:49,385 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-12 17:05:49,385 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-12 17:05:49,385 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-12 17:05:49,385 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-12 17:05:49,385 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-12 17:05:49,386 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-12 17:05:49,386 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-12 17:05:49,386 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-12 17:05:49,386 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-12 17:05:49,386 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-12 17:05:49,386 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-12 17:05:49,387 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-12 17:05:49,387 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-12 17:05:49,387 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-12 17:05:49,387 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-12 17:05:49,387 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-12 17:05:49,387 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-12 17:05:49,388 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-12 17:05:49,388 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-12 17:05:49,388 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-12 17:05:49,388 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-12 17:05:49,388 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-12 17:05:49,388 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-12 17:05:49,389 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-12 17:05:49,389 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-12 17:05:49,389 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-12 17:05:49,389 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-12 17:05:49,389 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2020-10-12 17:05:49,389 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-12 17:05:49,389 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-12 17:05:49,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 17:05:49,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 17:05:49,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 17:05:51,403 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 17:05:51,404 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-12 17:05:51,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:05:51 BoogieIcfgContainer [2020-10-12 17:05:51,412 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 17:05:51,413 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 17:05:51,414 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 17:05:51,417 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 17:05:51,417 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 05:05:48" (1/3) ... [2020-10-12 17:05:51,418 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@608cd3c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:05:51, skipping insertion in model container [2020-10-12 17:05:51,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:05:49" (2/3) ... [2020-10-12 17:05:51,418 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@608cd3c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:05:51, skipping insertion in model container [2020-10-12 17:05:51,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:05:51" (3/3) ... [2020-10-12 17:05:51,420 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec11_product26.cil.c [2020-10-12 17:05:51,430 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 17:05:51,438 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 17:05:51,452 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 17:05:51,479 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 17:05:51,479 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 17:05:51,479 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 17:05:51,479 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 17:05:51,479 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 17:05:51,479 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 17:05:51,480 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 17:05:51,480 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 17:05:51,510 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states. [2020-10-12 17:05:51,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-10-12 17:05:51,539 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:05:51,545 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:05:51,545 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:05:51,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:05:51,552 INFO L82 PathProgramCache]: Analyzing trace with hash 900111105, now seen corresponding path program 1 times [2020-10-12 17:05:51,559 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:05:51,559 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [734599520] [2020-10-12 17:05:51,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:05:52,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:05:52,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:05:52,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:05:53,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:05:53,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:05:53,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:05:53,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:05:57,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:05:57,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 289 [2020-10-12 17:05:57,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:05:57,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5020 [2020-10-12 17:05:57,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:05:57,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-12 17:05:57,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 17:05:57,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 222 [2020-10-12 17:05:57,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-12 17:05:59,023 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-12 17:05:59,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:05:59,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:05:59,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:05:59,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:05:59,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:05:59,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:05:59,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 161 [2020-10-12 17:05:59,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:05:59,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:05:59,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:05:59,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 17:05:59,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:05:59,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:05:59,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:05:59,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:05:59,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:05:59,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:05:59,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:05:59,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:05:59,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:05:59,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:05:59,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:05:59,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:05:59,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:05:59,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:05:59,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:05:59,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:05:59,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:05:59,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:05:59,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:05:59,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:05:59,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:05:59,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:05:59,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:05:59,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:05:59,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:05:59,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:05:59,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:05:59,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:05:59,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:05:59,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:05:59,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:05:59,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:05:59,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:05:59,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:05:59,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:05:59,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:05:59,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:05:59,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:05:59,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:05:59,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:05:59,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:05:59,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:05:59,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:04,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:04,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:04,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-12 17:06:04,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 17:06:04,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-12 17:06:04,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:04,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:06:04,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-12 17:06:04,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:06:04,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:04,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:04,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:04,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:04,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:04,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:06:04,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:04,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 17:06:04,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:04,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:04,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:04,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:04,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 17:06:04,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:04,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:04,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:04,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:04,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:06:04,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:04,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:06:04,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:04,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:04,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:04,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:04,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:06:04,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:04,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:04,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:04,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:04,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:04,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:04,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:06:04,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:04,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:04,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:04,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:04,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:06:04,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:06:04,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:04,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:04,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:04,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:04,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:04,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:06:04,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:04,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:04,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:04,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:04,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:04,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:06:04,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:04,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:04,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:04,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:06:04,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:04,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:06:04,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:04,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:04,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:04,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:04,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:04,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:04,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:04,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:04,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:04,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:06:04,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:04,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:06:04,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:04,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:04,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:04,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:04,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:04,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:04,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:04,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:04,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:04,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:04,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:04,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:06:04,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:04,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:04,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:04,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:04,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:04,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:06:04,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:04,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:04,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:04,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:04,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:04,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:06:04,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:04,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:04,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:04,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:04,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:04,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:06:04,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:04,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:04,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:04,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:04,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:06:04,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:06:04,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 121 [2020-10-12 17:06:04,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:04,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:06:04,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:06:04,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:06:04,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:04,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:04,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:04,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:04,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:04,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:06:04,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:04,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-12 17:06:04,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:04,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:06:04,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:04,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:06:04,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:04,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:04,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:04,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:04,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:04,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:04,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:04,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 17:06:04,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:04,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:06:04,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:04,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:06:04,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:05,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:06:05,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:05,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:05,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:05,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:05,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:05,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:06:05,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:05,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:06:05,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:05,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:06:05,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:05,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-12 17:06:05,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:05,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:05,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:05,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:06:05,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:05,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-12 17:06:05,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:05,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:06:05,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:05,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 17:06:05,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:06:05,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:05,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:05,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:05,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:05,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:05,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:05,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:06:05,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:05,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:05,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:05,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:05,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:06:05,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:06:05,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:05,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:05,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:05,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:05,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:05,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:06:05,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:05,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:05,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:05,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:05,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:05,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-12 17:06:05,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:05,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:05,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:05,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:05,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:05,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:06:05,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:05,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:06:05,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:05,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:06:05,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:06:05,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-12 17:06:05,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:05,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:05,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:05,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:05,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:05,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:06:05,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:05,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:06:05,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:05,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:06:05,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:06:05,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-12 17:06:05,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:05,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:05,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:05,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:06:05,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:05,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 17:06:05,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:05,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:06:05,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:05,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:06:05,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:06:05,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-12 17:06:05,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:05,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:05,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:05,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:05,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:05,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:06:05,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:05,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:06:05,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:05,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:06:05,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 17:06:05,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-12 17:06:05,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:05,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:05,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:05,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:05,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:05,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:06:05,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:05,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:06:05,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:05,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:06:05,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:05,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-12 17:06:05,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:05,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:05,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:05,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:05,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:05,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:06:05,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:05,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:06:05,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:05,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:06:05,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:05,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-12 17:06:05,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:05,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:05,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:05,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:05,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:05,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 17:06:05,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:05,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:06:05,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:06:05,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:06:05,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:05,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-12 17:06:05,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:05,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:05,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:05,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-12 17:06:05,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:05,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:06:05,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:05,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:05,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-12 17:06:05,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:05,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 17:06:05,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:05,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:05,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:05,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:05,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:06:05,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:05,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:06:05,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:05,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:05,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:05,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:05,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:05,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-12 17:06:05,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:05,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:05,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:05,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:05,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:05,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:06:05,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:05,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:05,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:06:05,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:05,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:05,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-10-12 17:06:05,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:05,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:05,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:05,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:06:05,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:05,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:06:05,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:05,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:05,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-12 17:06:05,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:05,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:05,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:05,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:05,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:05,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:05,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:05,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:05,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:06:05,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:05,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:05,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:05,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:05,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:05,821 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-10-12 17:06:05,822 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [734599520] [2020-10-12 17:06:05,824 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:06:05,824 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2020-10-12 17:06:05,825 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190697484] [2020-10-12 17:06:05,833 INFO L459 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-10-12 17:06:05,833 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:06:05,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-10-12 17:06:05,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=913, Unknown=0, NotChecked=0, Total=992 [2020-10-12 17:06:05,851 INFO L87 Difference]: Start difference. First operand 598 states. Second operand 32 states. [2020-10-12 17:06:09,352 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-12 17:06:11,498 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-12 17:06:14,654 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-12 17:06:16,116 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-12 17:06:23,647 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-12 17:06:25,838 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-12 17:06:29,884 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-12 17:06:31,502 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:06:34,612 WARN L193 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 562 DAG size of output: 560 [2020-10-12 17:06:37,530 WARN L193 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 564 DAG size of output: 562 [2020-10-12 17:06:40,264 WARN L193 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 562 DAG size of output: 560 [2020-10-12 17:06:43,095 WARN L193 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 564 DAG size of output: 562 [2020-10-12 17:06:44,612 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:06:46,088 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-12 17:06:47,701 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:06:49,350 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-12 17:06:56,577 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-12 17:06:59,175 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-12 17:07:00,575 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-12 17:07:02,237 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:07:03,628 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:07:05,055 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-12 17:07:06,501 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:07:11,413 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:07:12,960 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:07:19,097 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:07:20,568 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-12 17:07:29,197 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-12 17:07:30,623 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-12 17:07:32,054 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-12 17:07:33,541 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-12 17:07:35,033 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-12 17:07:36,549 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-12 17:07:44,466 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:07:45,953 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:07:47,449 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:07:48,945 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-12 17:07:50,427 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:07:51,865 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:08:24,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 17:08:24,691 INFO L93 Difference]: Finished difference Result 3308 states and 5371 transitions. [2020-10-12 17:08:24,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. [2020-10-12 17:08:24,694 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 195 [2020-10-12 17:08:24,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 17:08:24,746 INFO L225 Difference]: With dead ends: 3308 [2020-10-12 17:08:24,747 INFO L226 Difference]: Without dead ends: 2546 [2020-10-12 17:08:24,764 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 236 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 157 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9514 ImplicationChecksByTransitivity, 67.5s TimeCoverageRelationStatistics Valid=4490, Invalid=20632, Unknown=0, NotChecked=0, Total=25122 [2020-10-12 17:08:24,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2546 states. [2020-10-12 17:08:25,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2546 to 1799. [2020-10-12 17:08:25,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1799 states. [2020-10-12 17:08:25,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1799 states and 2532 transitions. [2020-10-12 17:08:25,566 INFO L78 Accepts]: Start accepts. Automaton has 1799 states and 2532 transitions. Word has length 195 [2020-10-12 17:08:25,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 17:08:25,569 INFO L479 AbstractCegarLoop]: Abstraction has 1799 states and 2532 transitions. [2020-10-12 17:08:25,569 INFO L480 AbstractCegarLoop]: Interpolant automaton has 32 states. [2020-10-12 17:08:25,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2532 transitions. [2020-10-12 17:08:25,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2020-10-12 17:08:25,600 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:08:25,600 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:08:25,601 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 17:08:25,603 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:08:25,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:08:25,603 INFO L82 PathProgramCache]: Analyzing trace with hash 736281179, now seen corresponding path program 1 times [2020-10-12 17:08:25,603 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:08:25,604 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1089887608] [2020-10-12 17:08:25,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:08:25,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:25,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:25,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:25,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:26,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:26,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:26,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:26,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:27,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:30,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:30,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 292 [2020-10-12 17:08:30,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-12 17:08:30,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-12 17:08:30,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:30,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-12 17:08:30,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-12 17:08:30,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 151 [2020-10-12 17:08:30,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:08:32,206 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-12 17:08:32,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:08:32,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:32,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:32,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:32,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:08:32,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:08:32,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-12 17:08:32,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:32,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:08:32,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:08:32,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:08:32,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:08:32,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:08:32,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:32,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:32,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:32,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:08:32,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:08:32,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:08:32,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:32,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:08:32,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:08:32,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:08:32,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:08:32,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:08:32,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:32,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:32,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:32,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:08:32,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:08:32,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:08:32,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:32,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:08:32,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:08:32,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:08:32,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:08:32,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:08:32,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:32,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:32,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:32,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:08:32,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:08:32,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:08:32,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:32,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:08:32,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:08:32,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:08:32,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:08:32,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:08:32,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:32,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:32,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:32,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:32,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:33,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:33,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:33,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:35,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:35,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:37,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:37,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-12 17:08:37,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-12 17:08:37,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-12 17:08:37,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:37,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:08:37,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-12 17:08:37,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 17:08:37,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:08:37,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:08:37,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:37,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:37,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:37,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:08:37,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:08:37,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:08:37,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:37,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:08:37,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:08:37,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:08:37,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:08:37,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:08:37,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:37,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:37,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:37,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:08:37,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:08:37,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:08:37,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:37,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:08:37,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:08:37,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:08:37,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:08:37,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:08:37,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:37,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:37,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:37,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:08:37,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:08:37,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:08:37,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:37,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:08:37,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:08:37,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:08:37,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:08:37,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:08:37,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:37,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:37,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:37,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:08:37,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:08:37,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:08:37,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:37,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:08:37,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:08:37,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:08:37,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:08:37,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:08:37,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:37,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:37,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:37,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:08:37,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:08:37,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:08:37,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:37,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:08:37,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:08:37,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:08:37,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:08:37,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:08:37,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:37,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:37,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:37,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:08:37,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:08:37,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:08:37,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:37,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:08:37,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:08:37,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:08:37,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:08:37,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:08:37,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:37,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:37,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:37,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:08:37,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:08:37,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:08:37,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:37,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:08:37,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:08:37,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:08:37,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:08:37,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:08:37,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:37,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:37,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:37,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:08:37,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:08:37,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:08:37,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:37,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:08:37,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:08:37,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:08:37,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:08:37,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:08:37,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:37,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:37,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:37,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:37,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-12 17:08:37,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:08:37,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-12 17:08:37,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:37,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:08:37,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-12 17:08:37,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 17:08:37,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:08:37,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:08:37,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:37,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:37,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:37,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:37,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:08:37,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:08:37,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-12 17:08:37,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:37,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 17:08:37,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:08:37,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:08:37,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:08:37,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:08:37,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:37,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:37,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:37,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:08:37,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:08:37,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:08:37,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:37,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:08:37,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:08:37,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:08:37,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:08:37,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 17:08:37,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:37,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:37,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:37,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:08:37,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:08:37,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:08:37,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:37,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:08:37,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:08:37,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:08:37,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:08:37,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-12 17:08:37,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:37,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:37,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:37,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:08:37,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:08:37,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 17:08:37,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:37,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:08:37,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:08:37,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 17:08:37,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:08:37,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:08:37,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:37,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:37,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:37,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:08:37,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:08:37,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:08:37,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:37,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:08:37,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:08:37,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:08:37,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:08:38,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:08:38,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:38,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:38,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:38,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:08:38,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:08:38,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:08:38,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:38,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:08:38,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:08:38,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:08:38,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:08:38,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-12 17:08:38,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:38,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:38,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:38,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:38,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:08:38,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:08:38,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:08:38,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:38,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:08:38,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:08:38,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:08:38,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:08:38,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-12 17:08:38,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:38,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:38,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:38,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:08:38,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:08:38,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:08:38,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:38,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:08:38,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:08:38,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:08:38,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:08:38,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-12 17:08:38,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:38,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:38,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:38,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 17:08:38,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:08:38,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 17:08:38,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:38,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:08:38,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:08:38,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:08:38,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:08:38,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-12 17:08:38,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:38,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:38,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:38,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:08:38,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:08:38,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:08:38,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:38,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:08:38,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:08:38,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:08:38,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:08:38,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-12 17:08:38,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:38,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:38,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:38,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:08:38,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:08:38,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:08:38,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:38,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:08:38,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:08:38,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:08:38,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:08:38,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-12 17:08:38,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:38,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:38,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:38,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:08:38,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:08:38,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:08:38,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:38,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:08:38,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:08:38,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:08:38,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:08:38,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-12 17:08:38,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:38,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:38,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:38,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:08:38,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:08:38,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:08:38,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:38,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:08:38,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:08:38,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:08:38,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:08:38,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-12 17:08:38,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:38,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:38,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:38,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-12 17:08:38,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:08:38,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:08:38,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:38,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:08:38,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-12 17:08:38,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:08:38,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:08:38,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:08:38,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:38,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:38,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:38,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:08:38,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:08:38,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:08:38,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:38,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:08:38,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:08:38,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:08:38,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:08:38,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2020-10-12 17:08:38,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:38,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:38,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:38,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:08:38,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:08:38,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:08:38,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:38,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:08:38,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:08:38,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:08:38,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:08:38,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2020-10-12 17:08:38,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:38,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:38,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:38,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:08:38,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:08:38,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:08:38,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:38,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:08:38,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-12 17:08:38,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:08:38,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:08:38,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:08:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:38,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:38,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:08:38,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:08:38,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:08:38,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:08:38,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:08:38,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:08:38,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:08:38,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:08:38,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:08:38,469 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-10-12 17:08:38,470 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1089887608] [2020-10-12 17:08:38,470 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 17:08:38,470 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2020-10-12 17:08:38,470 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1101183806] [2020-10-12 17:08:38,473 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2020-10-12 17:08:38,474 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:08:38,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-10-12 17:08:38,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=689, Unknown=0, NotChecked=0, Total=756 [2020-10-12 17:08:38,474 INFO L87 Difference]: Start difference. First operand 1799 states and 2532 transitions. Second operand 28 states. [2020-10-12 17:08:42,118 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-12 17:08:43,608 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:08:45,511 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:08:48,235 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:08:51,023 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:08:52,574 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:08:58,391 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:09:00,241 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:09:01,920 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-12 17:09:03,562 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-12 17:09:06,300 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:09:07,810 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:09:10,084 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-12 17:09:11,628 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-12 17:09:20,390 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:09:23,426 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 559