/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_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 17:05:53,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 17:05:53,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 17:05:53,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 17:05:53,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 17:05:53,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 17:05:53,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 17:05:53,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 17:05:53,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 17:05:53,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 17:05:53,669 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 17:05:53,670 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 17:05:53,670 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 17:05:53,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 17:05:53,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 17:05:53,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 17:05:53,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 17:05:53,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 17:05:53,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 17:05:53,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 17:05:53,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 17:05:53,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 17:05:53,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 17:05:53,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 17:05:53,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 17:05:53,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 17:05:53,685 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 17:05:53,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 17:05:53,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 17:05:53,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 17:05:53,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 17:05:53,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 17:05:53,689 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 17:05:53,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 17:05:53,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 17:05:53,691 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 17:05:53,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 17:05:53,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 17:05:53,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 17:05:53,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 17:05:53,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 17:05:53,694 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 17:05:53,715 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 17:05:53,715 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 17:05:53,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 17:05:53,717 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 17:05:53,717 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 17:05:53,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 17:05:53,718 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 17:05:53,718 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 17:05:53,718 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 17:05:53,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 17:05:53,718 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 17:05:53,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 17:05:53,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 17:05:53,719 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 17:05:53,719 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 17:05:53,719 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 17:05:53,719 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 17:05:53,720 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 17:05:53,720 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 17:05:53,720 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 17:05:53,720 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 17:05:53,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 17:05:53,721 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 17:05:53,721 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 17:05:53,721 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 17:05:53,721 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 17:05:53,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 17:05:53,722 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 17:05:53,722 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 17:05:53,722 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 17:05:54,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 17:05:54,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 17:05:54,019 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 17:05:54,020 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 17:05:54,021 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 17:05:54,021 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product30.cil.c [2020-10-12 17:05:54,099 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/43a78b8e1/ae7a54bc9ca2489bb8b0b8664e61e639/FLAG90355b69a [2020-10-12 17:05:54,687 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 17:05:54,690 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec11_product30.cil.c [2020-10-12 17:05:54,720 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/43a78b8e1/ae7a54bc9ca2489bb8b0b8664e61e639/FLAG90355b69a [2020-10-12 17:05:54,927 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/43a78b8e1/ae7a54bc9ca2489bb8b0b8664e61e639 [2020-10-12 17:05:54,937 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 17:05:54,939 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 17:05:54,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 17:05:54,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 17:05:54,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 17:05:54,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:05:54" (1/1) ... [2020-10-12 17:05:54,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3afe556a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:05:54, skipping insertion in model container [2020-10-12 17:05:54,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:05:54" (1/1) ... [2020-10-12 17:05:54,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 17:05:55,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 17:05:55,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:05:55,899 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 17:05:56,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:05:56,109 INFO L208 MainTranslator]: Completed translation [2020-10-12 17:05:56,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:05:56 WrapperNode [2020-10-12 17:05:56,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 17:05:56,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 17:05:56,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 17:05:56,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 17:05:56,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:05:56" (1/1) ... [2020-10-12 17:05:56,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:05:56" (1/1) ... [2020-10-12 17:05:56,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:05:56" (1/1) ... [2020-10-12 17:05:56,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:05:56" (1/1) ... [2020-10-12 17:05:56,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:05:56" (1/1) ... [2020-10-12 17:05:56,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:05:56" (1/1) ... [2020-10-12 17:05:56,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:05:56" (1/1) ... [2020-10-12 17:05:56,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 17:05:56,293 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 17:05:56,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 17:05:56,293 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 17:05:56,294 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:05:56" (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 17:05:56,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 17:05:56,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 17:05:56,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-12 17:05:56,358 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-12 17:05:56,359 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-12 17:05:56,359 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-12 17:05:56,359 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-12 17:05:56,359 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-12 17:05:56,359 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-12 17:05:56,360 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-12 17:05:56,360 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-12 17:05:56,360 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-12 17:05:56,360 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-12 17:05:56,360 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-12 17:05:56,361 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-12 17:05:56,361 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-12 17:05:56,361 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-12 17:05:56,361 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-12 17:05:56,361 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-12 17:05:56,362 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-12 17:05:56,362 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-12 17:05:56,363 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-12 17:05:56,363 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-12 17:05:56,363 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-12 17:05:56,364 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-12 17:05:56,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-10-12 17:05:56,364 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-12 17:05:56,364 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-12 17:05:56,364 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-12 17:05:56,365 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-12 17:05:56,365 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-12 17:05:56,365 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-12 17:05:56,365 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-12 17:05:56,365 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-12 17:05:56,365 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-12 17:05:56,366 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-12 17:05:56,366 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-12 17:05:56,366 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-12 17:05:56,369 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-12 17:05:56,369 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-12 17:05:56,369 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-12 17:05:56,369 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-12 17:05:56,369 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-12 17:05:56,370 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-12 17:05:56,370 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-12 17:05:56,370 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-12 17:05:56,370 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-12 17:05:56,370 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-12 17:05:56,370 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2020-10-12 17:05:56,371 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2020-10-12 17:05:56,371 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-12 17:05:56,371 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-12 17:05:56,371 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-12 17:05:56,371 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-12 17:05:56,372 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-12 17:05:56,372 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-12 17:05:56,372 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-12 17:05:56,372 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-12 17:05:56,372 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-12 17:05:56,372 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-12 17:05:56,373 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-12 17:05:56,373 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-12 17:05:56,373 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-12 17:05:56,373 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-12 17:05:56,373 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-12 17:05:56,374 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-12 17:05:56,374 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-12 17:05:56,374 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-12 17:05:56,374 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 17:05:56,374 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-12 17:05:56,374 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-12 17:05:56,375 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-12 17:05:56,375 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-12 17:05:56,375 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-12 17:05:56,375 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-12 17:05:56,375 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-12 17:05:56,376 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-12 17:05:56,376 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-12 17:05:56,376 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-12 17:05:56,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-12 17:05:56,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-12 17:05:56,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-12 17:05:56,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-12 17:05:56,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-12 17:05:56,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-12 17:05:56,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-12 17:05:56,377 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-12 17:05:56,377 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-12 17:05:56,378 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-12 17:05:56,378 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-12 17:05:56,378 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-12 17:05:56,378 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-12 17:05:56,378 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-12 17:05:56,378 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-12 17:05:56,379 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-12 17:05:56,379 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-12 17:05:56,379 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-12 17:05:56,379 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-12 17:05:56,379 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-12 17:05:56,379 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-12 17:05:56,379 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-12 17:05:56,379 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-12 17:05:56,380 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-12 17:05:56,380 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-12 17:05:56,380 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-12 17:05:56,380 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-12 17:05:56,380 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-12 17:05:56,380 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-12 17:05:56,381 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-12 17:05:56,381 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-12 17:05:56,381 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-12 17:05:56,381 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-12 17:05:56,381 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-12 17:05:56,381 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-12 17:05:56,381 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-12 17:05:56,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 17:05:56,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 17:05:56,382 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-12 17:05:56,382 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-12 17:05:56,382 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-12 17:05:56,382 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-12 17:05:56,383 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-12 17:05:56,383 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-12 17:05:56,383 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-12 17:05:56,383 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-12 17:05:56,383 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-12 17:05:56,383 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-12 17:05:56,383 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-12 17:05:56,384 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-12 17:05:56,384 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-12 17:05:56,384 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-12 17:05:56,384 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-12 17:05:56,384 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-12 17:05:56,384 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-12 17:05:56,384 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-12 17:05:56,385 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-12 17:05:56,385 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-12 17:05:56,385 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-12 17:05:56,385 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-12 17:05:56,385 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-12 17:05:56,385 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-12 17:05:56,385 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-12 17:05:56,386 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-12 17:05:56,386 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-12 17:05:56,386 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-12 17:05:56,386 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-12 17:05:56,386 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-12 17:05:56,386 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-12 17:05:56,387 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-12 17:05:56,387 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-12 17:05:56,387 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-12 17:05:56,387 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-12 17:05:56,387 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-12 17:05:56,387 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-12 17:05:56,387 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-12 17:05:56,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 17:05:56,388 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-12 17:05:56,388 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-12 17:05:56,388 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-12 17:05:56,388 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-12 17:05:56,388 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-12 17:05:56,388 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-10-12 17:05:56,389 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-12 17:05:56,389 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-12 17:05:56,389 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-12 17:05:56,389 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-12 17:05:56,389 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-12 17:05:56,389 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-12 17:05:56,389 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-12 17:05:56,390 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-12 17:05:56,390 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-12 17:05:56,390 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-12 17:05:56,390 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-12 17:05:56,390 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-12 17:05:56,390 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-12 17:05:56,390 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-12 17:05:56,391 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-12 17:05:56,391 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-12 17:05:56,391 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-12 17:05:56,391 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-12 17:05:56,391 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-12 17:05:56,391 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-12 17:05:56,391 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-12 17:05:56,392 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-12 17:05:56,392 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-12 17:05:56,392 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2020-10-12 17:05:56,392 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2020-10-12 17:05:56,392 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-12 17:05:56,392 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-12 17:05:56,392 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-12 17:05:56,393 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-12 17:05:56,393 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-12 17:05:56,393 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-12 17:05:56,393 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-12 17:05:56,393 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-12 17:05:56,393 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-12 17:05:56,393 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-12 17:05:56,394 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-12 17:05:56,394 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-12 17:05:56,394 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-12 17:05:56,394 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-12 17:05:56,394 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-12 17:05:56,394 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-12 17:05:56,394 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-12 17:05:56,395 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 17:05:56,395 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-12 17:05:56,395 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-12 17:05:56,395 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-12 17:05:56,395 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-12 17:05:56,395 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-12 17:05:56,395 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-12 17:05:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 17:05:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 17:05:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-12 17:05:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 17:05:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 17:05:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 17:05:56,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 17:05:56,397 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-12 17:05:56,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 17:05:56,397 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-12 17:05:56,397 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-12 17:05:56,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 17:05:56,397 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-12 17:05:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-12 17:05:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-12 17:05:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-12 17:05:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-12 17:05:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-12 17:05:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-12 17:05:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-12 17:05:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-12 17:05:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-12 17:05:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-12 17:05:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-12 17:05:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-12 17:05:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-12 17:05:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-12 17:05:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-12 17:05:56,400 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-12 17:05:56,400 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-12 17:05:56,400 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-12 17:05:56,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 17:05:56,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 17:05:56,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 17:05:58,348 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 17:05:58,348 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-12 17:05:58,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:05:58 BoogieIcfgContainer [2020-10-12 17:05:58,357 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 17:05:58,358 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 17:05:58,358 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 17:05:58,362 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 17:05:58,362 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 05:05:54" (1/3) ... [2020-10-12 17:05:58,363 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@138a064c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:05:58, skipping insertion in model container [2020-10-12 17:05:58,363 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:05:56" (2/3) ... [2020-10-12 17:05:58,363 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@138a064c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:05:58, skipping insertion in model container [2020-10-12 17:05:58,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:05:58" (3/3) ... [2020-10-12 17:05:58,365 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec11_product30.cil.c [2020-10-12 17:05:58,377 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 17:05:58,386 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 17:05:58,401 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 17:05:58,431 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 17:05:58,431 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 17:05:58,431 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 17:05:58,431 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 17:05:58,432 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 17:05:58,432 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 17:05:58,432 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 17:05:58,432 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 17:05:58,474 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states. [2020-10-12 17:05:58,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-10-12 17:05:58,512 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:05:58,519 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:05:58,519 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:05:58,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:05:58,527 INFO L82 PathProgramCache]: Analyzing trace with hash 235603723, now seen corresponding path program 1 times [2020-10-12 17:05:58,536 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:05:58,536 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [889825617] [2020-10-12 17:05:58,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:05:59,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:05:59,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:05:59,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:05:59,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:00,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:01,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:01,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:02,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:04,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:04,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 318 [2020-10-12 17:06:04,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 17:06:04,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5058 [2020-10-12 17:06:04,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:04,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-12 17:06:04,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 17:06:04,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 228 [2020-10-12 17:06:04,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-12 17:06:06,221 WARN L193 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-12 17:06:06,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:06:06,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:06,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:06,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:06,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:06:06,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:06,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 136 [2020-10-12 17:06:06,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:06,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:06:06,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:06,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 17:06:06,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:06,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:06:06,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:06,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:06,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:06,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:06:06,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:06,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:06:06,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:06,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:06:06,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:06,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:06:06,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:06,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:06:06,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:06,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:06,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:06,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:06:06,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:06,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:06:06,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:06,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:06:06,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:06,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:06:06,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:06,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:06:06,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:06,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:06,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:06,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:06:06,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:06,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:06:06,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:06,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:06:06,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:06,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:06:06,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:06,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:06:06,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:06,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:06,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:06,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:06,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:10,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:11,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:11,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-12 17:06:11,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 17:06:11,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-12 17:06:11,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:11,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:06:11,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-12 17:06:11,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:06:11,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:06:11,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:11,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:11,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:11,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:11,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:06:11,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:11,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:06:11,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:11,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:11,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:11,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:11,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:06:11,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:11,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:11,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:11,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:11,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:06:11,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:11,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:06:11,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:11,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:11,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:11,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:11,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-12 17:06:11,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:11,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:11,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:11,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:11,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:11,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:11,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:06:11,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:11,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:11,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:11,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:11,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 17:06:11,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:06:11,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:11,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:11,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:11,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:11,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:11,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:06:11,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:11,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:11,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:11,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:11,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:06:11,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:06:11,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:11,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:11,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:11,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:11,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:06:11,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:06:11,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 132 [2020-10-12 17:06:11,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:11,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:06:11,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:06:11,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:06:11,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:06:11,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:11,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:11,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:11,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:11,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:06:11,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:11,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-12 17:06:11,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:11,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:06:11,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:11,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:06:11,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:06:12,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:12,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:12,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:12,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:12,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:12,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:12,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:06:12,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:12,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:06:12,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:12,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:06:12,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:12,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:06:12,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:12,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:12,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:12,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:12,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:12,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:06:12,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:12,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:06:12,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:12,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:06:12,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:12,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:06:12,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:12,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:12,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:12,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:06:12,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:12,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:06:12,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:12,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:12,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-12 17:06:12,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:12,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:12,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:12,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:12,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:12,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:12,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:06:12,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:12,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:06:12,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:12,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:12,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:12,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:12,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:12,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:12,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:12,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:12,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:12,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:12,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:12,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:06:12,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:12,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:12,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:12,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:12,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:12,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:06:12,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:12,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:12,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:12,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:12,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:12,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:06:12,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:12,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:12,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:12,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:12,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:12,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-12 17:06:12,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:12,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:12,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:12,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:06:12,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:12,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 17:06:12,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:12,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:06:12,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:12,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 17:06:12,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:12,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:12,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:12,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:12,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:12,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:12,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:12,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:06:12,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:12,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:12,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:12,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:12,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:12,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:06:12,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:12,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:12,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:12,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:12,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:12,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:06:12,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:12,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:12,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:12,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:12,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:12,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-12 17:06:12,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:12,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:12,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:12,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:06:12,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:12,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 17:06:12,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:12,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:06:12,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:12,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:06:12,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:12,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:12,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:12,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:12,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:12,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:12,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:12,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:06:12,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:12,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:12,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:12,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:12,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:12,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-12 17:06:12,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:12,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:12,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:12,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:12,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:12,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:06:12,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:12,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:06:12,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:12,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:06:12,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:12,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-12 17:06:12,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:12,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:12,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:12,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:06:12,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:12,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 17:06:12,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:12,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:06:12,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:12,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:06:12,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:12,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-12 17:06:12,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:12,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:12,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:12,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:12,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:12,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:06:12,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:12,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:06:12,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:12,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:06:12,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:12,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-12 17:06:12,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:12,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:12,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:12,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:12,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:12,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:06:12,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:12,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:06:12,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:12,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:06:12,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:12,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-12 17:06:12,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:12,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:12,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:12,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:12,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:12,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:06:12,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:12,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:06:12,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:12,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:06:12,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:12,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-12 17:06:12,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:12,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:12,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:12,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:12,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:12,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:06:12,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:12,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:06:12,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:06:12,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:06:12,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:12,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-12 17:06:12,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:12,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:12,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:12,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-12 17:06:12,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:12,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:06:12,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:12,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:12,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-12 17:06:12,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:12,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:12,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:12,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:12,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:12,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:12,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:06:12,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:12,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:06:12,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:12,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:12,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:12,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:12,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:12,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:12,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:12,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:12,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:12,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:12,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:12,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:06:12,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:12,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:12,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:12,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:12,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:12,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-12 17:06:12,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:12,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:12,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:12,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-12 17:06:12,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:12,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:06:12,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:12,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:12,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-12 17:06:12,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:12,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:12,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:12,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:12,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:12,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:12,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:06:12,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:12,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:06:12,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:12,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:12,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:12,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:12,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:12,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2020-10-12 17:06:12,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:12,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:12,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:12,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:12,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:12,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:06:12,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:12,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:12,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:06:12,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:12,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:12,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2020-10-12 17:06:12,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:12,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:12,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:12,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:06:12,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:12,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:06:12,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:12,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:12,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-12 17:06:12,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:12,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:12,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:12,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:12,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:12,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:12,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:12,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:12,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:06:12,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:12,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:12,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:12,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:12,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:12,764 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2020-10-12 17:06:12,764 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [889825617] [2020-10-12 17:06:12,766 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:06:12,767 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2020-10-12 17:06:12,767 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2030140520] [2020-10-12 17:06:12,773 INFO L459 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-10-12 17:06:12,773 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:06:12,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-10-12 17:06:12,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=913, Unknown=0, NotChecked=0, Total=992 [2020-10-12 17:06:12,790 INFO L87 Difference]: Start difference. First operand 541 states. Second operand 32 states. [2020-10-12 17:06:15,909 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:06:18,010 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:06:20,662 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:06:22,193 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:06:29,819 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-12 17:06:31,913 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-12 17:06:33,580 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:06:35,249 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:06:36,733 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:06:38,508 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-12 17:06:42,662 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-12 17:06:44,354 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:06:45,869 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-12 17:06:47,497 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-12 17:06:48,981 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:06:50,663 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:06:52,398 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:06:55,162 WARN L193 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 563 DAG size of output: 561 [2020-10-12 17:06:58,128 WARN L193 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 565 DAG size of output: 563 [2020-10-12 17:07:00,921 WARN L193 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 564 DAG size of output: 562 [2020-10-12 17:07:02,418 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:07:08,487 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-12 17:07:10,176 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:07:11,574 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-12 17:07:12,959 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:07:14,402 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:07:16,573 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-12 17:07:18,081 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-12 17:07:19,883 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:07:21,384 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:07:22,855 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-12 17:07:24,413 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-12 17:07:33,611 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:07:35,116 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:07:36,622 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:07:38,093 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-12 17:07:40,445 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-12 17:07:41,923 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-12 17:07:43,402 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-12 17:07:44,872 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:08:57,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 17:08:57,653 INFO L93 Difference]: Finished difference Result 4207 states and 7674 transitions. [2020-10-12 17:08:57,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 344 states. [2020-10-12 17:08:57,655 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 216 [2020-10-12 17:08:57,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 17:08:57,713 INFO L225 Difference]: With dead ends: 4207 [2020-10-12 17:08:57,713 INFO L226 Difference]: Without dead ends: 2859 [2020-10-12 17:08:57,764 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 469 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 370 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66630 ImplicationChecksByTransitivity, 82.3s TimeCoverageRelationStatistics Valid=21038, Invalid=116974, Unknown=0, NotChecked=0, Total=138012 [2020-10-12 17:08:57,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2859 states. [2020-10-12 17:08:58,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2859 to 1562. [2020-10-12 17:08:58,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1562 states. [2020-10-12 17:08:58,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 1562 states and 2115 transitions. [2020-10-12 17:08:58,413 INFO L78 Accepts]: Start accepts. Automaton has 1562 states and 2115 transitions. Word has length 216 [2020-10-12 17:08:58,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 17:08:58,414 INFO L479 AbstractCegarLoop]: Abstraction has 1562 states and 2115 transitions. [2020-10-12 17:08:58,414 INFO L480 AbstractCegarLoop]: Interpolant automaton has 32 states. [2020-10-12 17:08:58,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2115 transitions. [2020-10-12 17:08:58,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2020-10-12 17:08:58,425 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:08:58,425 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-12 17:08:58,426 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 17:08:58,426 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:08:58,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:08:58,427 INFO L82 PathProgramCache]: Analyzing trace with hash -482589683, now seen corresponding path program 1 times [2020-10-12 17:08:58,427 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:08:58,427 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1780749045] [2020-10-12 17:08:58,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:08:58,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:08:58,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:58,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:58,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:58,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:59,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:59,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:59,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:08:59,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:02,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:03,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:03,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 324 [2020-10-12 17:09:03,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-12 17:09:03,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5070 [2020-10-12 17:09:03,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:03,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-12 17:09:03,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 137 [2020-10-12 17:09:03,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 46 [2020-10-12 17:09:03,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:09:05,321 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-12 17:09:05,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:09:05,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:05,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:05,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:05,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:09:05,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:09:05,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-12 17:09:05,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:05,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:09:05,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:09:05,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:09:05,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:09:05,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:09:05,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:05,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:05,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:05,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:09:05,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:09:05,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:09:05,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:05,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:09:05,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:09:05,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:09:05,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:09:05,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:09:05,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:05,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:05,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:05,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:09:05,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:09:05,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:09:05,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:05,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:09:05,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:09:05,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:09:05,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:09:05,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:09:05,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:05,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:05,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:05,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:09:05,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:09:05,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:09:05,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:05,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:09:05,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:09:05,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:09:05,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:09:05,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:09:05,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:05,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:05,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:05,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:05,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:05,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:07,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:10,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:10,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-12 17:09:10,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:09:10,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-12 17:09:10,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:10,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:09:10,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 35 [2020-10-12 17:09:10,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 17:09:10,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:09:10,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:09:10,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:10,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:10,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:10,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:09:10,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:09:10,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:09:10,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:10,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:09:10,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:09:10,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:09:10,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:09:10,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:09:10,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:10,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:10,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:10,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:09:10,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:09:10,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:09:10,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:10,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:09:10,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:09:10,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:09:10,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:09:10,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:09:10,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:10,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:10,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:10,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:09:10,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:09:10,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:09:10,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:10,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:09:10,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:09:10,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:09:10,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:09:10,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:09:10,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:10,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:10,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:10,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:09:10,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:09:10,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:09:10,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:10,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:09:10,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:09:10,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:09:10,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:09:10,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:09:10,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:10,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:10,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:10,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:10,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-12 17:09:10,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:09:10,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-12 17:09:10,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:10,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:09:10,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-12 17:09:10,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 17:09:10,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:09:10,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:09:10,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:10,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:10,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:10,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:10,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:09:10,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:09:10,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-12 17:09:10,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:10,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 17:09:10,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:09:10,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:09:10,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:09:10,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:09:10,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:10,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:10,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:10,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:09:10,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:09:10,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 17:09:10,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:10,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:09:10,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:09:10,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:09:10,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:09:10,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 17:09:10,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:10,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:10,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:10,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:09:10,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:09:10,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:09:10,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:10,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:09:10,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:09:10,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:09:10,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:09:11,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-12 17:09:11,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:11,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:11,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:11,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:09:11,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:09:11,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 17:09:11,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:11,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:09:11,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-12 17:09:11,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:09:11,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:09:11,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:09:11,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:11,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:11,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:11,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:09:11,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:09:11,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:09:11,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:11,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:09:11,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:09:11,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:09:11,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:09:11,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:09:11,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:11,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:11,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:11,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:09:11,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:09:11,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:09:11,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:11,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:09:11,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:09:11,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:09:11,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:09:11,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:09:11,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:11,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:11,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:11,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:09:11,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:09:11,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:09:11,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:11,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:09:11,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:09:11,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:09:11,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:09:11,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-12 17:09:11,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:11,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:11,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:11,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:11,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:11,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:11,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:11,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:11,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-12 17:09:11,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:09:11,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 182 [2020-10-12 17:09:11,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:11,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 17:09:11,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-12 17:09:11,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-12 17:09:11,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:09:11,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:09:11,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:11,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:11,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:11,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:09:11,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:09:11,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:09:11,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:11,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:09:11,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:09:11,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:09:11,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:09:11,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:09:11,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:11,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:11,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:11,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:09:11,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:09:11,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:09:11,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:11,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:09:11,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:09:11,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:09:11,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:09:11,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-12 17:09:11,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:11,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:11,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:11,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:09:11,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:09:11,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:09:11,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:11,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:09:11,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:09:11,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:09:11,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:09:11,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:09:11,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:11,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:11,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:11,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:09:11,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:09:11,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:09:11,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:11,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:09:11,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:09:11,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:09:11,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:09:11,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-12 17:09:11,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:11,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:11,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:11,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:11,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:09:11,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:09:11,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:09:11,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:11,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:09:11,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:09:11,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:09:11,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:09:11,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-12 17:09:11,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:11,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:11,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:11,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 17:09:11,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:09:11,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:09:11,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:11,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:09:11,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-12 17:09:11,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:09:11,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:09:11,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-12 17:09:11,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:11,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:11,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:11,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:09:11,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:09:11,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:09:11,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:11,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:09:11,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:09:11,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:09:11,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:09:11,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-12 17:09:11,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:11,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:11,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:11,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:09:11,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:09:11,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:09:11,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:11,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:09:11,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:09:11,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:09:11,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:09:11,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-12 17:09:11,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:11,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:11,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:11,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:09:11,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:09:11,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:09:11,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:11,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:09:11,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:09:11,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:09:11,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:09:11,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-12 17:09:11,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:11,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:11,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:11,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:09:11,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:09:11,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:09:11,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:11,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:09:11,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:09:11,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:09:11,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:09:11,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-12 17:09:11,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:11,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:11,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:11,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-12 17:09:11,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:09:11,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:09:11,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:11,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:09:11,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-12 17:09:11,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:09:11,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:09:11,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:09:11,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:11,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:11,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:11,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:09:11,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:09:11,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:09:11,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:11,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:09:11,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:09:11,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:09:11,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:09:11,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:09:11,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:11,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:11,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:11,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:09:11,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:09:11,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:09:11,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:11,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:09:11,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:09:11,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:09:11,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:09:11,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2020-10-12 17:09:11,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:11,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:11,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:11,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-12 17:09:11,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:09:11,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:09:11,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:11,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:09:11,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-12 17:09:11,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:09:11,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:09:11,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:09:11,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:11,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:11,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:11,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:09:11,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:09:11,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:09:11,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:11,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:09:11,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:09:11,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:09:11,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:09:11,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2020-10-12 17:09:11,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:11,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:11,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:11,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:09:11,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:09:11,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:09:11,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:11,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:09:11,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:09:11,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:09:11,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:09:11,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2020-10-12 17:09:11,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:11,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:11,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:11,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:09:11,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:09:11,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:09:11,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:11,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:09:11,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-12 17:09:11,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:09:11,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:09:11,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:09:11,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:09:11,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:09:11,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:09:11,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:09:11,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:09:11,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:09:11,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:09:11,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:09:11,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:09:11,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:09:11,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:09:11,976 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-10-12 17:09:11,976 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1780749045] [2020-10-12 17:09:11,976 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:09:11,977 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2020-10-12 17:09:11,977 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [94782761] [2020-10-12 17:09:11,979 INFO L459 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-10-12 17:09:11,979 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:09:11,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-10-12 17:09:11,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=913, Unknown=0, NotChecked=0, Total=992 [2020-10-12 17:09:11,980 INFO L87 Difference]: Start difference. First operand 1562 states and 2115 transitions. Second operand 32 states. [2020-10-12 17:09:15,775 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-12 17:09:17,763 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-12 17:09:19,722 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:09:23,867 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-12 17:09:25,587 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-12 17:09:28,246 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-12 17:09:33,649 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-12 17:09:35,209 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 559