/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/email_spec6_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 11:05:35,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 11:05:35,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 11:05:35,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 11:05:35,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 11:05:35,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 11:05:35,634 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 11:05:35,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 11:05:35,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 11:05:35,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 11:05:35,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 11:05:35,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 11:05:35,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 11:05:35,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 11:05:35,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 11:05:35,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 11:05:35,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 11:05:35,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 11:05:35,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 11:05:35,653 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 11:05:35,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 11:05:35,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 11:05:35,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 11:05:35,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 11:05:35,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 11:05:35,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 11:05:35,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 11:05:35,674 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 11:05:35,675 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 11:05:35,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 11:05:35,677 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 11:05:35,678 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 11:05:35,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 11:05:35,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 11:05:35,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 11:05:35,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 11:05:35,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 11:05:35,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 11:05:35,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 11:05:35,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 11:05:35,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 11:05:35,721 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 [2020-10-29 11:05:35,781 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 11:05:35,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 11:05:35,784 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 11:05:35,784 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 11:05:35,785 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 11:05:35,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 11:05:35,786 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 11:05:35,786 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 11:05:35,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 11:05:35,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 11:05:35,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 11:05:35,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 11:05:35,788 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 11:05:35,788 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 11:05:35,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 11:05:35,789 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 11:05:35,789 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 11:05:35,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 11:05:35,790 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 11:05:35,790 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 11:05:35,790 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 11:05:35,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:05:35,790 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 11:05:35,791 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 11:05:35,791 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 11:05:35,791 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 11:05:35,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 11:05:35,791 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 11:05:35,791 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 11:05:35,792 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 11:05:36,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 11:05:36,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 11:05:36,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 11:05:36,183 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 11:05:36,183 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 11:05:36,184 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec6_product32.cil.c [2020-10-29 11:05:36,266 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3e2f83dbd/991b0bdf4ca143a3b1953b85106a1b03/FLAGfd6109c3d [2020-10-29 11:05:37,120 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 11:05:37,122 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec6_product32.cil.c [2020-10-29 11:05:37,160 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3e2f83dbd/991b0bdf4ca143a3b1953b85106a1b03/FLAGfd6109c3d [2020-10-29 11:05:37,205 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3e2f83dbd/991b0bdf4ca143a3b1953b85106a1b03 [2020-10-29 11:05:37,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 11:05:37,219 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 11:05:37,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 11:05:37,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 11:05:37,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 11:05:37,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:05:37" (1/1) ... [2020-10-29 11:05:37,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cbc4df0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:05:37, skipping insertion in model container [2020-10-29 11:05:37,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:05:37" (1/1) ... [2020-10-29 11:05:37,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 11:05:37,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 11:05:38,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:05:38,073 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 11:05:38,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:05:38,374 INFO L208 MainTranslator]: Completed translation [2020-10-29 11:05:38,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:05:38 WrapperNode [2020-10-29 11:05:38,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 11:05:38,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 11:05:38,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 11:05:38,377 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 11:05:38,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:05:38" (1/1) ... [2020-10-29 11:05:38,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:05:38" (1/1) ... [2020-10-29 11:05:38,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:05:38" (1/1) ... [2020-10-29 11:05:38,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:05:38" (1/1) ... [2020-10-29 11:05:38,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:05:38" (1/1) ... [2020-10-29 11:05:38,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:05:38" (1/1) ... [2020-10-29 11:05:38,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:05:38" (1/1) ... [2020-10-29 11:05:38,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 11:05:38,596 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 11:05:38,597 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 11:05:38,597 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 11:05:38,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:05:38" (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 [2020-10-29 11:05:38,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 11:05:38,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 11:05:38,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 11:05:38,682 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 11:05:38,682 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 11:05:38,683 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 11:05:38,683 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 11:05:38,683 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 11:05:38,683 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 11:05:38,683 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 11:05:38,684 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 11:05:38,685 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 11:05:38,685 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 11:05:38,685 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 11:05:38,685 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 11:05:38,686 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 11:05:38,686 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 11:05:38,686 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 11:05:38,686 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 11:05:38,687 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 11:05:38,687 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 11:05:38,687 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 11:05:38,687 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 11:05:38,687 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 11:05:38,687 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 11:05:38,688 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 11:05:38,688 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 11:05:38,688 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 11:05:38,688 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 11:05:38,688 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 11:05:38,688 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 11:05:38,689 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 11:05:38,689 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 11:05:38,689 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 11:05:38,689 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 11:05:38,689 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 11:05:38,689 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 11:05:38,690 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 11:05:38,690 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 11:05:38,690 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 11:05:38,690 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 11:05:38,690 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 11:05:38,691 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 11:05:38,691 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 11:05:38,691 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 11:05:38,691 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 11:05:38,691 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 11:05:38,691 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 11:05:38,692 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 11:05:38,706 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 11:05:38,706 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 11:05:38,706 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 11:05:38,707 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 11:05:38,708 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 11:05:38,708 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 11:05:38,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 11:05:38,708 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 11:05:38,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 11:05:38,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 11:05:38,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 11:05:38,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 11:05:38,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 11:05:38,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 11:05:38,710 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 11:05:38,710 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-29 11:05:38,710 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-29 11:05:38,710 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2020-10-29 11:05:38,710 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 11:05:38,711 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 11:05:38,711 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-29 11:05:38,711 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-29 11:05:38,711 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-29 11:05:38,713 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 11:05:38,714 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 11:05:38,714 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 11:05:38,714 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 11:05:38,714 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 11:05:38,714 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 11:05:38,714 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 11:05:38,715 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-29 11:05:38,715 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-29 11:05:38,715 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-29 11:05:38,715 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-29 11:05:38,716 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-29 11:05:38,716 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-29 11:05:38,716 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 11:05:38,716 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 11:05:38,717 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 11:05:38,717 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 11:05:38,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-29 11:05:38,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-29 11:05:38,717 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-29 11:05:38,717 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 11:05:38,718 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-29 11:05:38,718 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 11:05:38,718 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-29 11:05:38,718 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 11:05:38,718 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 11:05:38,718 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 11:05:38,718 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 11:05:38,719 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 11:05:38,719 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-29 11:05:38,719 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-29 11:05:38,719 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-29 11:05:38,719 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-29 11:05:38,719 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-29 11:05:38,720 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-29 11:05:38,720 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-29 11:05:38,720 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-29 11:05:38,720 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-29 11:05:38,721 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-29 11:05:38,721 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-29 11:05:38,721 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-29 11:05:38,722 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2020-10-29 11:05:38,722 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2020-10-29 11:05:38,722 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 11:05:38,723 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-29 11:05:38,724 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 11:05:38,724 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 11:05:38,724 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 11:05:38,724 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 11:05:38,724 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 11:05:38,725 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 11:05:38,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 11:05:38,725 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 11:05:38,725 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-29 11:05:38,725 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-29 11:05:38,725 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-29 11:05:38,725 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-29 11:05:38,726 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-29 11:05:38,727 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-29 11:05:38,728 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-29 11:05:38,730 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-29 11:05:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-29 11:05:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 11:05:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 11:05:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 11:05:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 11:05:38,733 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 11:05:38,734 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 11:05:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 11:05:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 11:05:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 11:05:38,740 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 11:05:38,740 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 11:05:38,740 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 11:05:38,740 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 11:05:38,740 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 11:05:38,740 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 11:05:38,740 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 11:05:38,741 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 11:05:38,741 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 11:05:38,741 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 11:05:38,744 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 11:05:38,745 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 11:05:38,745 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 11:05:38,745 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 11:05:38,745 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 11:05:38,745 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 11:05:38,745 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 11:05:38,746 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 11:05:38,746 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 11:05:38,751 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 11:05:38,751 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 11:05:38,751 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 11:05:38,751 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 11:05:38,751 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 11:05:38,751 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 11:05:38,752 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 11:05:38,752 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 11:05:38,752 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 11:05:38,752 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 11:05:38,752 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 11:05:38,752 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 11:05:38,752 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 11:05:38,752 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 11:05:38,753 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 11:05:38,753 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 11:05:38,753 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 11:05:38,753 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 11:05:38,753 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 11:05:38,753 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 11:05:38,753 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 11:05:38,754 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 11:05:38,754 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 11:05:38,754 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 11:05:38,754 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 11:05:38,754 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 11:05:38,754 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 11:05:38,754 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 11:05:38,755 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 11:05:38,755 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 11:05:38,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 11:05:38,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 11:05:38,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 11:05:38,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 11:05:38,756 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 11:05:38,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 11:05:38,756 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 11:05:38,757 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 11:05:38,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 11:05:38,757 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 11:05:38,757 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 11:05:38,757 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 11:05:38,757 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 11:05:38,757 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 11:05:38,758 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 11:05:38,758 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 11:05:38,758 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 11:05:38,758 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 11:05:38,758 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 11:05:38,758 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 11:05:38,758 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 11:05:38,758 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 11:05:38,759 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 11:05:38,759 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 11:05:38,759 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 11:05:38,759 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-29 11:05:38,759 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-29 11:05:38,759 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-29 11:05:38,759 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-29 11:05:38,760 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-29 11:05:38,760 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-29 11:05:38,760 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-29 11:05:38,760 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-29 11:05:38,760 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-29 11:05:38,760 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2020-10-29 11:05:38,761 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-29 11:05:38,761 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-29 11:05:38,761 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-29 11:05:38,761 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-29 11:05:38,761 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 11:05:38,761 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 11:05:38,762 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 11:05:38,762 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 11:05:38,762 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 11:05:38,762 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 11:05:38,762 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 11:05:38,762 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 11:05:38,762 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 11:05:38,762 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 11:05:38,763 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-29 11:05:38,763 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-29 11:05:38,763 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-29 11:05:38,763 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-29 11:05:38,763 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-29 11:05:38,763 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 11:05:38,763 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 11:05:38,764 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-29 11:05:38,764 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2020-10-29 11:05:38,764 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2020-10-29 11:05:38,764 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-29 11:05:38,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 11:05:38,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 11:05:38,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 11:05:41,069 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 11:05:41,070 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 11:05:41,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:05:41 BoogieIcfgContainer [2020-10-29 11:05:41,074 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 11:05:41,076 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 11:05:41,076 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 11:05:41,079 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 11:05:41,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 11:05:37" (1/3) ... [2020-10-29 11:05:41,080 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46b54229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:05:41, skipping insertion in model container [2020-10-29 11:05:41,080 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:05:38" (2/3) ... [2020-10-29 11:05:41,081 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46b54229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:05:41, skipping insertion in model container [2020-10-29 11:05:41,081 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:05:41" (3/3) ... [2020-10-29 11:05:41,082 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec6_product32.cil.c [2020-10-29 11:05:41,095 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 11:05:41,101 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 11:05:41,114 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 11:05:41,146 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 11:05:41,146 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 11:05:41,146 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 11:05:41,146 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 11:05:41,147 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 11:05:41,147 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 11:05:41,147 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 11:05:41,147 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 11:05:41,179 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states. [2020-10-29 11:05:41,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-10-29 11:05:41,206 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:05:41,207 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:05:41,208 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:05:41,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:05:41,214 INFO L82 PathProgramCache]: Analyzing trace with hash -902581170, now seen corresponding path program 1 times [2020-10-29 11:05:41,224 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:05:41,225 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [435914233] [2020-10-29 11:05:41,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:05:41,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:41,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:42,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:42,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:42,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:43,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:44,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:45,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:46,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:46,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 293 [2020-10-29 11:05:46,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 11:05:46,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5033 [2020-10-29 11:05:46,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:46,681 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:46,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 25 [2020-10-29 11:05:46,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:05:46,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 197 [2020-10-29 11:05:46,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 11:05:49,358 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 604 [2020-10-29 11:05:49,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:05:49,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:49,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:49,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:49,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:05:49,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:49,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 201 [2020-10-29 11:05:49,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:49,602 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:49,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:05:49,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:49,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:05:49,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:49,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:05:49,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:49,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:49,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:49,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:05:49,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:49,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:05:49,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:49,653 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:49,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:05:49,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:49,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:05:49,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:05:49,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:05:49,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:49,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:49,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:49,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:05:49,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:49,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:05:49,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:49,662 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:49,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:05:49,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:49,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:05:49,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:49,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:05:49,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:49,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:49,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:49,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:05:49,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:49,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:05:49,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:49,671 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:49,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:05:49,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:49,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:05:49,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:49,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:05:49,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:49,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:49,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:49,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:50,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:53,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:54,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:54,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 11:05:54,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:05:54,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-29 11:05:54,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:54,760 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:54,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 11:05:54,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:54,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-29 11:05:54,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:05:54,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:05:54,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:54,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:54,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:54,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:05:54,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:54,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:05:54,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:54,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:54,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:54,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:54,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:54,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-29 11:05:54,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:05:54,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:54,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:54,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:54,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:05:54,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:54,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:05:54,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:54,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:54,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:54,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:54,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:54,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 11:05:54,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:05:54,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:54,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:54,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:54,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:54,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:54,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:05:54,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:54,931 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:54,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:54,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:54,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:54,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:05:54,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:05:54,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:54,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:54,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:54,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:54,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:54,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:05:54,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:54,972 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:54,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:54,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:54,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:54,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:05:54,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 11:05:54,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:54,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:54,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:55,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:55,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:55,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:05:55,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 11:05:55,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-10-29 11:05:55,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:55,093 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:55,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:05:55,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:55,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 11:05:55,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:55,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:05:55,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:55,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:55,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:55,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:05:55,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:55,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:05:55,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:55,107 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:55,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:55,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:55,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:55,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 11:05:55,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:05:55,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:55,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:55,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:55,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:55,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:55,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:05:55,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:55,121 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:55,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:55,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:55,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:55,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:05:55,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:05:55,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:55,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:55,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:55,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:55,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:55,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:05:55,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:55,129 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:55,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:55,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:55,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:55,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:05:55,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 11:05:55,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:55,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:55,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:55,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:05:55,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:55,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 11:05:55,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:55,152 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:55,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:05:55,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:55,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 11:05:55,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:55,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:05:55,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:55,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:55,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:55,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:05:55,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:55,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:05:55,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:55,162 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:55,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:55,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:55,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:55,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:55,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:05:55,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:55,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:55,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:55,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:55,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:55,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:05:55,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:55,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:55,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:55,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:55,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:55,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:05:55,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:05:55,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:55,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:55,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:55,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:55,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:55,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:05:55,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:55,190 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:55,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:55,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:55,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:55,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:05:55,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 11:05:55,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:55,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:55,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:55,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 11:05:55,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:55,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 11:05:55,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:55,274 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:55,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 11:05:55,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:55,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 11:05:55,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:55,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:05:55,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:55,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:55,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:55,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:55,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:55,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:05:55,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:55,382 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:55,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:05:55,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:55,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:05:55,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:05:55,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:05:55,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:55,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:55,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:55,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:55,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:55,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:05:55,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:55,428 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:55,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:05:55,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:55,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:05:55,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:05:55,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 11:05:55,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:55,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:55,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:55,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 11:05:55,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:55,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 11:05:55,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:55,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:55,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:05:55,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:55,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 11:05:55,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:05:55,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:05:55,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:55,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:55,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:55,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:55,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:55,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:05:55,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:55,564 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:55,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:55,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:55,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:55,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:05:55,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-29 11:05:55,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:55,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:55,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:55,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:55,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:55,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:05:55,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:55,571 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:55,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:05:55,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:55,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:05:55,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:55,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-29 11:05:55,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:55,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:55,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:55,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:55,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:55,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:05:55,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:55,580 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:55,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:05:55,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:55,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:05:55,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:05:55,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-29 11:05:55,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:55,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:55,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:55,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 11:05:55,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:55,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:05:55,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:55,636 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:55,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:05:55,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 11:05:55,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:05:55,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:55,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-29 11:05:55,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:55,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:55,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:55,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:55,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:55,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:05:55,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:55,709 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:55,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:55,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:05:55,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:55,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:55,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-29 11:05:55,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:55,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:55,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:55,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:55,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:55,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:05:55,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:55,716 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:55,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:55,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:05:55,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:55,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:55,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-29 11:05:55,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:55,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:55,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:55,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 11:05:55,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:55,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:05:55,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:55,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:55,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:55,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 11:05:55,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:55,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:55,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:05:55,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:55,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:55,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:55,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:55,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:55,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:05:55,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:55,769 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:55,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:55,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:55,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:55,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:55,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-29 11:05:55,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:55,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:55,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:55,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:55,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:55,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:05:55,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:55,775 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:55,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:55,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:05:55,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:55,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:55,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-29 11:05:55,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:55,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:55,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:55,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:55,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:55,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:05:55,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:55,781 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:55,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:55,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:05:55,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:55,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:55,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2020-10-29 11:05:55,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:55,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:55,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:55,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:55,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:55,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:05:55,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:55,788 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:55,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:55,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:05:55,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:55,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:55,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-10-29 11:05:55,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:55,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:55,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:55,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:55,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:55,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:05:55,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:55,795 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:55,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:55,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:05:55,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:55,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:05:55,972 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-10-29 11:05:55,972 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [435914233] [2020-10-29 11:05:55,974 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 11:05:55,975 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2020-10-29 11:05:55,976 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1073334794] [2020-10-29 11:05:55,981 INFO L461 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-10-29 11:05:55,982 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:05:55,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-10-29 11:05:55,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=635, Unknown=0, NotChecked=0, Total=702 [2020-10-29 11:05:55,999 INFO L87 Difference]: Start difference. First operand 649 states. Second operand 27 states. [2020-10-29 11:06:01,702 WARN L193 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 606 [2020-10-29 11:06:08,345 WARN L193 SmtUtils]: Spent 4.65 s on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2020-10-29 11:06:15,790 WARN L193 SmtUtils]: Spent 4.69 s on a formula simplification. DAG size of input: 613 DAG size of output: 611 [2020-10-29 11:06:20,721 WARN L193 SmtUtils]: Spent 4.73 s on a formula simplification. DAG size of input: 616 DAG size of output: 614 [2020-10-29 11:06:25,843 WARN L193 SmtUtils]: Spent 4.71 s on a formula simplification. DAG size of input: 613 DAG size of output: 611 [2020-10-29 11:06:26,310 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-29 11:06:27,369 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 11:06:32,829 WARN L193 SmtUtils]: Spent 4.74 s on a formula simplification. DAG size of input: 613 DAG size of output: 611 [2020-10-29 11:06:33,209 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-10-29 11:06:33,492 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 11:06:34,731 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 11:06:35,266 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-29 11:06:40,444 WARN L193 SmtUtils]: Spent 4.69 s on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2020-10-29 11:06:43,874 WARN L193 SmtUtils]: Spent 2.33 s on a formula simplification that was a NOOP. DAG size: 606 [2020-10-29 11:06:55,166 WARN L193 SmtUtils]: Spent 4.79 s on a formula simplification. DAG size of input: 614 DAG size of output: 612 [2020-10-29 11:07:00,243 WARN L193 SmtUtils]: Spent 4.94 s on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2020-10-29 11:07:05,469 WARN L193 SmtUtils]: Spent 4.93 s on a formula simplification. DAG size of input: 615 DAG size of output: 613 [2020-10-29 11:07:10,738 WARN L193 SmtUtils]: Spent 5.08 s on a formula simplification. DAG size of input: 615 DAG size of output: 613 [2020-10-29 11:07:15,897 WARN L193 SmtUtils]: Spent 4.84 s on a formula simplification. DAG size of input: 615 DAG size of output: 613 [2020-10-29 11:07:20,697 WARN L193 SmtUtils]: Spent 4.67 s on a formula simplification. DAG size of input: 613 DAG size of output: 611 [2020-10-29 11:07:25,721 WARN L193 SmtUtils]: Spent 4.79 s on a formula simplification. DAG size of input: 616 DAG size of output: 614 [2020-10-29 11:07:28,178 WARN L193 SmtUtils]: Spent 2.32 s on a formula simplification that was a NOOP. DAG size: 609 [2020-10-29 11:07:33,000 WARN L193 SmtUtils]: Spent 4.70 s on a formula simplification. DAG size of input: 614 DAG size of output: 612 [2020-10-29 11:07:37,489 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 609 [2020-10-29 11:07:37,735 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2020-10-29 11:07:38,685 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2020-10-29 11:07:40,956 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-29 11:07:42,912 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-10-29 11:07:46,308 WARN L193 SmtUtils]: Spent 2.33 s on a formula simplification that was a NOOP. DAG size: 608 [2020-10-29 11:07:48,914 WARN L193 SmtUtils]: Spent 2.33 s on a formula simplification that was a NOOP. DAG size: 609 [2020-10-29 11:07:51,390 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 610 [2020-10-29 11:07:53,957 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-10-29 11:07:54,174 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-10-29 11:08:00,101 WARN L193 SmtUtils]: Spent 4.94 s on a formula simplification. DAG size of input: 615 DAG size of output: 613 [2020-10-29 11:08:00,316 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-29 11:08:00,566 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 11:08:02,253 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 11:08:03,480 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 11:08:03,689 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-29 11:08:07,109 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-29 11:08:14,179 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2020-10-29 11:08:14,478 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-29 11:08:14,785 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2020-10-29 11:08:15,492 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-29 11:08:16,375 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-29 11:08:16,713 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-29 11:08:16,879 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2020-10-29 11:08:27,492 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 11:08:28,233 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-10-29 11:08:28,409 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 11:08:49,055 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 11:08:59,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:08:59,378 INFO L93 Difference]: Finished difference Result 2957 states and 4692 transitions. [2020-10-29 11:08:59,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 191 states. [2020-10-29 11:08:59,381 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 199 [2020-10-29 11:08:59,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:08:59,436 INFO L225 Difference]: With dead ends: 2957 [2020-10-29 11:08:59,436 INFO L226 Difference]: Without dead ends: 2259 [2020-10-29 11:08:59,471 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 289 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 211 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20175 ImplicationChecksByTransitivity, 109.8s TimeCoverageRelationStatistics Valid=7921, Invalid=37235, Unknown=0, NotChecked=0, Total=45156 [2020-10-29 11:08:59,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2259 states. [2020-10-29 11:09:00,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2259 to 1499. [2020-10-29 11:09:00,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1499 states. [2020-10-29 11:09:00,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 1499 states and 2096 transitions. [2020-10-29 11:09:00,451 INFO L78 Accepts]: Start accepts. Automaton has 1499 states and 2096 transitions. Word has length 199 [2020-10-29 11:09:00,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:09:00,455 INFO L481 AbstractCegarLoop]: Abstraction has 1499 states and 2096 transitions. [2020-10-29 11:09:00,455 INFO L482 AbstractCegarLoop]: Interpolant automaton has 27 states. [2020-10-29 11:09:00,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2096 transitions. [2020-10-29 11:09:00,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-10-29 11:09:00,480 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:09:00,480 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:09:00,481 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 11:09:00,481 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:09:00,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:09:00,482 INFO L82 PathProgramCache]: Analyzing trace with hash 1397070693, now seen corresponding path program 1 times [2020-10-29 11:09:00,482 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:09:00,482 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [910532596] [2020-10-29 11:09:00,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:09:00,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:00,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:00,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:00,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:01,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:01,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:01,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:01,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:04,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:05,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:05,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 295 [2020-10-29 11:09:05,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 11:09:05,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-10-29 11:09:05,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:05,615 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:05,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 11:09:05,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-29 11:09:05,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-29 11:09:05,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:09:08,060 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 604 [2020-10-29 11:09:08,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:09:08,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:08,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:08,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:08,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:09:08,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:09:08,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-29 11:09:08,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:08,140 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:08,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:09:08,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:09:08,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:09:08,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:09:08,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:09:08,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:08,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:08,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:08,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:09:08,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:09:08,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:09:08,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:08,170 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:08,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:09:08,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:09:08,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:09:08,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:09:08,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:09:08,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:08,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:08,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:08,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:09:08,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:09:08,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:09:08,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:08,174 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:08,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:09:08,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:09:08,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:09:08,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:09:08,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:09:08,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:08,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:08,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:08,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:09:08,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:09:08,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:09:08,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:08,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:08,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:09:08,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:09:08,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:09:08,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:09:08,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:09:08,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:08,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:08,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:08,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:08,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:08,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:13,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:13,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 11:09:13,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:09:13,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-10-29 11:09:13,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:13,253 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:13,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:09:13,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:09:13,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 11:09:13,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:09:13,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:09:13,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:13,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:13,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:13,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:09:13,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:09:13,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:09:13,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:13,298 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:13,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:09:13,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:09:13,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:09:13,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:09:13,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:09:13,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:13,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:13,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:13,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:09:13,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:09:13,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:09:13,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:13,328 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:13,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:09:13,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:09:13,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:09:13,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:09:13,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:09:13,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:13,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:13,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:13,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:09:13,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:09:13,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:09:13,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:13,334 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:13,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:09:13,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:09:13,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:09:13,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:09:13,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:09:13,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:13,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:13,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:13,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:09:13,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:09:13,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:09:13,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:13,368 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:13,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:09:13,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:09:13,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:09:13,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:09:13,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 11:09:13,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:13,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:13,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:13,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:09:13,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:09:13,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:09:13,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:13,378 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:13,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:09:13,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:09:13,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:09:13,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:09:13,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:09:13,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:13,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:13,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:13,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:09:13,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:09:13,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:09:13,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:13,389 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:13,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:09:13,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:09:13,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:09:13,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:09:13,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:09:13,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:13,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:13,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:13,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:09:13,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:09:13,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:09:13,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:13,400 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:13,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:09:13,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:09:13,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:09:13,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:09:13,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:09:13,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:13,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:13,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:13,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:09:13,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:09:13,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:09:13,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:13,407 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:13,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:09:13,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:09:13,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:09:13,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:09:13,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 11:09:13,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:13,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:13,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:13,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:09:13,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:09:13,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 11:09:13,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:13,430 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:13,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:09:13,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:09:13,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 11:09:13,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:09:13,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:09:13,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:13,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:13,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:13,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:09:13,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:09:13,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:09:13,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:13,461 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:13,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:09:13,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:09:13,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:09:13,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:09:13,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:09:13,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:13,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:13,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:13,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:09:13,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:09:13,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:09:13,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:13,468 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:13,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:09:13,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:09:13,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:09:13,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:09:13,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:09:13,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:13,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:13,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:13,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:09:13,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:09:13,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:09:13,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:13,481 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:13,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:09:13,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:09:13,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:09:13,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:09:13,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-29 11:09:13,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:13,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:13,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:13,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:13,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:13,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:13,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:13,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 11:09:13,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:09:13,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 314 [2020-10-29 11:09:13,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:13,957 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:13,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:09:13,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:09:13,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 11:09:13,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:09:13,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:09:14,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:14,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:14,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:14,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:09:14,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:09:14,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:09:14,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:14,003 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:14,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:09:14,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:09:14,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:09:14,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:09:14,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:09:14,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:14,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:14,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:14,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 11:09:14,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:09:14,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:09:14,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:14,037 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:14,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:09:14,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:09:14,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:09:14,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:09:14,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-29 11:09:14,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:14,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:14,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:14,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 11:09:14,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:09:14,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 11:09:14,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:14,093 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:14,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:09:14,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 11:09:14,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 11:09:14,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:09:14,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:09:14,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:14,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:14,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:14,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:09:14,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:09:14,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 11:09:14,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:14,218 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:14,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 11:09:14,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:09:14,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:09:14,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:09:14,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-29 11:09:14,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:14,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:14,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:14,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:09:14,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:09:14,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:09:14,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:14,257 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:14,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:09:14,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:09:14,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:09:14,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:09:14,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-29 11:09:14,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:14,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:14,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:14,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:09:14,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:09:14,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:09:14,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:14,265 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:14,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:09:14,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:09:14,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:09:14,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:09:14,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-29 11:09:14,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:14,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:14,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:14,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 11:09:14,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:09:14,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:09:14,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:14,271 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:14,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:09:14,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 11:09:14,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:09:14,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:09:14,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-29 11:09:14,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:14,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:14,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:14,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:09:14,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:09:14,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:09:14,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:14,277 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:14,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:09:14,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:09:14,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:09:14,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:09:14,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-29 11:09:14,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:14,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:14,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:14,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:09:14,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:09:14,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:09:14,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:14,283 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:14,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:09:14,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:09:14,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:09:14,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:09:14,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-29 11:09:14,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:14,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:14,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:14,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 11:09:14,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:09:14,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:09:14,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:14,329 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:14,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:09:14,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 11:09:14,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:09:14,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:09:14,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:09:14,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:14,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:14,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:14,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:09:14,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:09:14,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:09:14,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:14,338 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:14,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:09:14,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:09:14,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:09:14,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:09:14,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-29 11:09:14,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:14,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:14,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:14,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:09:14,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:09:14,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:09:14,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:14,347 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:14,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:09:14,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:09:14,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:09:14,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:09:14,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2020-10-29 11:09:14,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:14,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:14,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:14,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:09:14,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:09:14,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:09:14,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:14,352 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:14,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:09:14,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:09:14,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:09:14,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:09:14,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-29 11:09:14,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:14,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:14,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:14,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:09:14,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:09:14,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:09:14,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:14,358 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:14,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:09:14,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:09:14,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:09:14,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:09:14,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2020-10-29 11:09:14,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:09:14,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:09:14,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:09:14,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:09:14,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:09:14,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:09:14,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:09:14,364 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:09:14,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:09:14,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:09:14,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:09:14,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:09:14,469 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-10-29 11:09:14,470 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [910532596] [2020-10-29 11:09:14,470 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 11:09:14,470 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-10-29 11:09:14,471 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591258004] [2020-10-29 11:09:14,474 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-29 11:09:14,474 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:09:14,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-29 11:09:14,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=323, Unknown=0, NotChecked=0, Total=380 [2020-10-29 11:09:14,475 INFO L87 Difference]: Start difference. First operand 1499 states and 2096 transitions. Second operand 20 states. [2020-10-29 11:09:18,596 WARN L193 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 606 [2020-10-29 11:09:22,096 WARN L193 SmtUtils]: Spent 2.51 s on a formula simplification that was a NOOP. DAG size: 610 [2020-10-29 11:09:26,016 WARN L193 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 608