/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_spec3_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:56:14,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:56:14,742 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:56:14,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:56:14,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:56:14,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:56:14,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:56:14,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:56:14,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:56:14,786 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:56:14,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:56:14,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:56:14,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:56:14,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:56:14,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:56:14,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:56:14,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:56:14,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:56:14,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:56:14,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:56:14,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:56:14,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:56:14,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:56:14,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:56:14,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:56:14,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:56:14,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:56:14,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:56:14,845 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:56:14,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:56:14,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:56:14,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:56:14,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:56:14,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:56:14,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:56:14,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:56:14,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:56:14,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:56:14,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:56:14,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:56:14,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:56:14,856 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 10:56:14,914 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:56:14,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:56:14,919 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:56:14,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:56:14,920 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:56:14,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:56:14,920 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:56:14,920 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:56:14,921 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:56:14,921 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:56:14,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:56:14,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:56:14,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:56:14,923 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:56:14,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:56:14,924 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:56:14,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:56:14,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:56:14,924 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:56:14,924 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:56:14,925 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:56:14,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:56:14,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:56:14,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:56:14,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:56:14,926 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:56:14,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:56:14,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:56:14,927 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:56:14,927 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:56:15,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:56:15,371 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:56:15,374 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:56:15,376 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:56:15,377 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:56:15,378 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec3_product31.cil.c [2020-10-29 10:56:15,466 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1fa6b4908/46aaf7ef7796413182a4233158696e4e/FLAGc0e647f16 [2020-10-29 10:56:16,202 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:56:16,203 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec3_product31.cil.c [2020-10-29 10:56:16,227 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1fa6b4908/46aaf7ef7796413182a4233158696e4e/FLAGc0e647f16 [2020-10-29 10:56:16,242 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1fa6b4908/46aaf7ef7796413182a4233158696e4e [2020-10-29 10:56:16,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:56:16,251 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:56:16,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:56:16,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:56:16,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:56:16,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:56:16" (1/1) ... [2020-10-29 10:56:16,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab83a24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:56:16, skipping insertion in model container [2020-10-29 10:56:16,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:56:16" (1/1) ... [2020-10-29 10:56:16,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:56:16,337 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:56:17,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:56:17,146 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:56:17,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:56:17,429 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:56:17,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:56:17 WrapperNode [2020-10-29 10:56:17,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:56:17,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:56:17,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:56:17,432 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:56:17,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:56:17" (1/1) ... [2020-10-29 10:56:17,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:56:17" (1/1) ... [2020-10-29 10:56:17,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:56:17" (1/1) ... [2020-10-29 10:56:17,524 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:56:17" (1/1) ... [2020-10-29 10:56:17,592 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:56:17" (1/1) ... [2020-10-29 10:56:17,615 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:56:17" (1/1) ... [2020-10-29 10:56:17,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:56:17" (1/1) ... [2020-10-29 10:56:17,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:56:17,658 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:56:17,658 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:56:17,658 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:56:17,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:56:17" (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 10:56:17,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:56:17,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:56:17,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:56:17,777 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:56:17,778 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 10:56:17,778 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 10:56:17,778 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 10:56:17,778 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 10:56:17,778 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 10:56:17,778 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 10:56:17,779 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 10:56:17,779 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 10:56:17,779 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 10:56:17,779 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 10:56:17,779 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 10:56:17,779 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 10:56:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 10:56:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 10:56:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 10:56:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 10:56:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 10:56:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 10:56:17,781 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 10:56:17,781 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 10:56:17,781 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 10:56:17,781 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 10:56:17,781 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 10:56:17,781 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 10:56:17,782 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 10:56:17,782 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 10:56:17,782 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 10:56:17,782 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 10:56:17,782 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 10:56:17,782 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-29 10:56:17,782 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 10:56:17,783 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-29 10:56:17,783 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 10:56:17,783 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-29 10:56:17,783 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 10:56:17,783 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 10:56:17,783 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 10:56:17,783 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:56:17,784 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:56:17,784 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-29 10:56:17,784 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-29 10:56:17,784 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-29 10:56:17,784 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-29 10:56:17,784 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-29 10:56:17,785 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-29 10:56:17,785 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-29 10:56:17,785 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-29 10:56:17,785 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-29 10:56:17,785 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-29 10:56:17,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:56:17,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:56:17,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:56:17,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:56:17,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:56:17,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:56:17,786 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:56:17,786 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:56:17,787 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:56:17,787 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:56:17,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:56:17,787 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:56:17,787 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 10:56:17,787 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-29 10:56:17,788 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2020-10-29 10:56:17,788 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 10:56:17,788 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 10:56:17,788 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-29 10:56:17,788 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-29 10:56:17,788 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-29 10:56:17,789 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 10:56:17,789 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 10:56:17,789 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 10:56:17,789 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 10:56:17,789 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 10:56:17,789 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 10:56:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 10:56:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-29 10:56:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-29 10:56:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-29 10:56:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-29 10:56:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-29 10:56:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__1 [2020-10-29 10:56:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__2 [2020-10-29 10:56:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 10:56:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 10:56:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 10:56:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 10:56:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 10:56:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 10:56:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 10:56:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 10:56:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 10:56:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 10:56:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 10:56:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 10:56:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 10:56:17,793 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 10:56:17,793 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 10:56:17,793 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 10:56:17,793 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 10:56:17,793 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 10:56:17,793 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 10:56:17,793 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 10:56:17,794 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 10:56:17,794 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-29 10:56:17,794 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Encrypt [2020-10-29 10:56:17,794 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-29 10:56:17,794 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 10:56:17,794 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-29 10:56:17,795 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 10:56:17,795 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 10:56:17,795 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 10:56:17,795 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 10:56:17,795 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:56:17,795 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:56:17,795 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:56:17,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:56:17,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:56:17,796 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 10:56:17,796 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 10:56:17,796 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 10:56:17,796 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 10:56:17,797 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 10:56:17,797 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 10:56:17,797 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 10:56:17,797 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 10:56:17,797 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 10:56:17,797 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 10:56:17,797 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 10:56:17,798 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 10:56:17,798 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 10:56:17,798 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 10:56:17,798 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 10:56:17,798 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 10:56:17,798 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 10:56:17,798 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 10:56:17,799 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 10:56:17,799 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 10:56:17,799 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 10:56:17,799 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 10:56:17,799 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 10:56:17,799 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 10:56:17,800 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 10:56:17,800 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 10:56:17,800 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 10:56:17,800 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 10:56:17,800 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 10:56:17,800 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:56:17,800 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 10:56:17,801 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:56:17,801 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:56:17,801 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:56:17,801 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 10:56:17,801 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 10:56:17,801 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 10:56:17,801 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 10:56:17,802 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 10:56:17,802 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-29 10:56:17,802 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 10:56:17,802 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 10:56:17,802 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 10:56:17,802 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 10:56:17,802 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 10:56:17,803 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:56:17,803 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:56:17,803 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:56:17,803 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-29 10:56:17,803 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-29 10:56:17,803 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-29 10:56:17,803 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-29 10:56:17,804 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-29 10:56:17,804 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-29 10:56:17,804 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-29 10:56:17,804 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-29 10:56:17,804 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-29 10:56:17,804 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-29 10:56:17,804 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-29 10:56:17,805 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-29 10:56:17,805 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-29 10:56:17,805 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:56:17,805 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:56:17,805 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:56:17,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:56:17,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:56:17,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:56:17,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:56:17,806 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:56:17,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:56:17,806 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:56:17,806 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:56:17,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:56:17,807 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:56:17,807 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:56:17,807 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:56:17,807 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:56:17,807 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:56:17,807 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 10:56:17,807 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 10:56:17,808 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 10:56:17,808 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 10:56:17,808 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 10:56:17,808 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 10:56:17,808 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 10:56:17,808 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 10:56:17,808 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 10:56:17,808 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 10:56:17,809 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 10:56:17,809 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 10:56:17,809 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 10:56:17,809 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 10:56:17,809 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 10:56:17,809 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 10:56:17,809 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 10:56:17,810 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 10:56:17,810 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 10:56:17,810 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 10:56:17,810 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 10:56:17,810 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-29 10:56:17,810 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-29 10:56:17,810 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-29 10:56:17,811 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-29 10:56:17,811 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__1 [2020-10-29 10:56:17,811 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-29 10:56:17,811 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2020-10-29 10:56:17,811 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-29 10:56:17,811 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-29 10:56:17,811 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-29 10:56:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__2 [2020-10-29 10:56:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 10:56:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 10:56:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 10:56:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 10:56:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 10:56:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 10:56:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 10:56:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 10:56:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 10:56:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-29 10:56:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Encrypt [2020-10-29 10:56:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-29 10:56:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-29 10:56:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 10:56:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:56:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:56:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:56:20,871 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:56:20,873 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 10:56:20,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:56:20 BoogieIcfgContainer [2020-10-29 10:56:20,879 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:56:20,882 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:56:20,883 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:56:20,887 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:56:20,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:56:16" (1/3) ... [2020-10-29 10:56:20,888 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43c90c88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:56:20, skipping insertion in model container [2020-10-29 10:56:20,889 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:56:17" (2/3) ... [2020-10-29 10:56:20,889 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43c90c88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:56:20, skipping insertion in model container [2020-10-29 10:56:20,893 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:56:20" (3/3) ... [2020-10-29 10:56:20,895 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec3_product31.cil.c [2020-10-29 10:56:20,907 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:56:20,915 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:56:20,929 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:56:20,973 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:56:20,974 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:56:20,974 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:56:20,974 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:56:20,974 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:56:20,975 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:56:20,981 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:56:20,981 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:56:21,025 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states. [2020-10-29 10:56:21,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-10-29 10:56:21,066 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:56:21,067 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:56:21,068 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 10:56:21,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:56:21,081 INFO L82 PathProgramCache]: Analyzing trace with hash -1588074466, now seen corresponding path program 1 times [2020-10-29 10:56:21,090 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:56:21,092 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [957650024] [2020-10-29 10:56:21,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:56:21,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:21,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:22,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:22,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:22,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:23,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:23,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:24,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:26,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:26,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 290 [2020-10-29 10:56:26,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:56:26,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-29 10:56:26,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:26,605 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:26,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-29 10:56:26,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:56:26,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 184 [2020-10-29 10:56:26,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:56:31,772 WARN L193 SmtUtils]: Spent 4.76 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-29 10:56:31,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:56:31,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:31,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:32,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:32,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:56:32,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:32,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 203 [2020-10-29 10:56:32,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:32,013 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:32,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:56:32,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:32,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:56:32,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:32,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:56:32,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:32,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:32,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:32,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:56:32,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:32,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:56:32,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:32,056 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:32,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:56:32,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:32,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:56:32,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:32,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:56:32,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:32,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:32,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:32,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:56:32,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:32,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:56:32,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:32,063 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:32,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:56:32,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:32,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:56:32,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:32,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:56:32,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:32,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:32,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:32,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:56:32,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:32,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:56:32,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:32,072 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:32,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:56:32,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:32,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:56:32,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:32,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:56:32,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:32,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:32,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:32,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:32,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:36,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:37,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:37,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 10:56:37,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:56:37,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 10:56:37,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:37,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:37,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:56:37,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:37,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-29 10:56:37,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:37,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:56:37,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:37,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:37,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:37,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:56:37,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:37,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 10:56:37,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:37,301 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:37,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:37,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:37,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:37,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:56:37,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:56:37,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:37,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:37,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:37,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:56:37,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:37,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:56:37,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:37,362 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:37,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:37,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:37,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:37,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:37,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:56:37,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:37,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:37,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:37,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:56:37,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:37,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:56:37,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:37,383 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:37,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:37,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:37,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:37,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:56:37,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:56:37,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:37,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:37,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:37,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:56:37,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:37,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:56:37,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:37,447 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:37,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:37,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:37,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:37,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:56:37,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:56:37,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:37,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:37,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:37,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:37,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:37,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:56:37,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:56:37,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 131 [2020-10-29 10:56:37,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:37,593 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:37,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:56:37,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:37,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:56:37,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:37,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:56:37,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:37,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:37,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:37,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:56:37,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:37,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:56:37,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:37,606 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:37,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:37,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:37,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:37,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:56:37,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:56:37,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:37,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:37,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:37,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:56:37,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:37,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:56:37,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:37,614 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:37,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:37,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:37,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:37,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:56:37,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:56:37,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:37,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:37,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:37,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:56:37,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:37,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:56:37,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:37,624 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:37,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:37,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:37,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:37,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:56:37,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:56:37,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:37,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:37,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:37,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:56:37,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:37,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 10:56:37,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:37,647 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:37,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:56:37,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:37,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:56:37,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:37,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:56:37,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:37,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:37,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:37,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:56:37,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:37,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:56:37,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:37,659 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:37,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:37,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:37,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:37,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:37,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:56:37,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:37,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:37,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:37,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:56:37,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:37,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:56:37,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:37,673 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:37,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:37,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:37,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:37,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:56:37,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:56:37,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:37,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:37,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:37,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:56:37,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:37,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:56:37,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:37,682 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:37,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:37,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:37,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:37,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:37,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 10:56:37,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:37,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:37,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:37,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:56:37,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:37,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 10:56:37,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:37,781 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:37,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 10:56:37,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:37,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 10:56:37,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:37,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:56:37,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:37,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:37,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:37,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:56:37,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:37,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:56:37,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:37,929 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:37,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:56:37,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:37,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:56:37,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:56:37,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:56:37,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:37,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:37,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:37,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:56:37,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:37,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:56:37,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:37,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:37,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:56:37,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:37,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:56:37,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:56:38,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 10:56:38,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:38,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:38,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:38,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:56:38,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:38,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:56:38,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:38,167 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:38,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:56:38,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:38,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 10:56:38,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:38,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:56:38,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:38,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:38,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:38,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:56:38,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:38,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:56:38,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:38,176 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:38,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:38,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:38,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:38,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:38,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-29 10:56:38,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:38,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:38,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:38,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:56:38,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:38,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:56:38,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:38,187 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:38,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:56:38,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:38,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:56:38,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:38,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-29 10:56:38,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:38,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:38,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:38,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:56:38,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:38,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:56:38,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:38,270 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:38,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:56:38,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:56:38,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:56:38,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:38,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-29 10:56:38,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:38,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:38,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:38,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:56:38,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:38,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:56:38,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:38,383 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:38,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:38,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:56:38,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:38,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:38,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-29 10:56:38,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:38,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:38,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:38,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:56:38,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:38,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:56:38,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:38,392 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:38,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:38,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:56:38,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:38,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:56:38,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-29 10:56:38,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:38,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:38,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:38,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:56:38,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:38,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:56:38,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:38,463 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:38,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:38,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 10:56:38,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:38,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:38,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:56:38,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:38,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:38,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:38,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:56:38,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:38,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:56:38,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:38,472 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:38,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:38,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:38,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:38,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:38,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-29 10:56:38,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:38,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:38,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:38,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:56:38,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:38,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:56:38,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:38,478 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:38,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:38,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:56:38,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:38,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:38,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-29 10:56:38,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:38,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:38,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:38,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:56:38,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:38,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:56:38,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:38,484 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:38,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:38,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:56:38,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:38,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:56:38,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2020-10-29 10:56:38,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:38,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:38,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:38,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:56:38,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:38,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:56:38,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:38,491 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:38,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:38,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:56:38,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:38,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:38,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-29 10:56:38,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:38,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:38,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:38,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:56:38,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:38,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:56:38,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:38,500 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:38,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:38,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:56:38,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:38,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:56:38,661 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-10-29 10:56:38,662 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [957650024] [2020-10-29 10:56:38,664 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:56:38,665 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2020-10-29 10:56:38,666 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577260189] [2020-10-29 10:56:38,672 INFO L461 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-10-29 10:56:38,673 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:56:38,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-10-29 10:56:38,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=635, Unknown=0, NotChecked=0, Total=702 [2020-10-29 10:56:38,691 INFO L87 Difference]: Start difference. First operand 574 states. Second operand 27 states. [2020-10-29 10:56:47,013 WARN L193 SmtUtils]: Spent 5.07 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-29 10:56:50,068 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 34 [2020-10-29 10:57:00,803 WARN L193 SmtUtils]: Spent 10.59 s on a formula simplification. DAG size of input: 598 DAG size of output: 596 [2020-10-29 10:57:01,073 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2020-10-29 10:57:02,216 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2020-10-29 10:57:04,119 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 52 [2020-10-29 10:57:16,009 WARN L193 SmtUtils]: Spent 10.43 s on a formula simplification. DAG size of input: 601 DAG size of output: 599 [2020-10-29 10:57:26,268 WARN L193 SmtUtils]: Spent 10.03 s on a formula simplification. DAG size of input: 604 DAG size of output: 602 [2020-10-29 10:57:36,681 WARN L193 SmtUtils]: Spent 10.00 s on a formula simplification. DAG size of input: 601 DAG size of output: 599 [2020-10-29 10:57:37,524 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-29 10:57:38,379 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 10:57:38,718 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-29 10:57:49,434 WARN L193 SmtUtils]: Spent 9.95 s on a formula simplification. DAG size of input: 601 DAG size of output: 599 [2020-10-29 10:57:50,009 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-10-29 10:57:50,416 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 10:57:51,069 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2020-10-29 10:57:51,479 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2020-10-29 10:57:52,331 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 10:57:52,802 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-29 10:57:53,169 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-29 10:57:53,521 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2020-10-29 10:58:03,531 WARN L193 SmtUtils]: Spent 9.89 s on a formula simplification. DAG size of input: 600 DAG size of output: 598 [2020-10-29 10:58:09,519 WARN L193 SmtUtils]: Spent 4.86 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-29 10:58:13,033 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2020-10-29 10:58:13,747 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2020-10-29 10:58:25,249 WARN L193 SmtUtils]: Spent 10.01 s on a formula simplification. DAG size of input: 602 DAG size of output: 600 [2020-10-29 10:58:35,646 WARN L193 SmtUtils]: Spent 9.93 s on a formula simplification. DAG size of input: 600 DAG size of output: 598 [2020-10-29 10:58:46,009 WARN L193 SmtUtils]: Spent 10.06 s on a formula simplification. DAG size of input: 603 DAG size of output: 601 [2020-10-29 10:58:56,411 WARN L193 SmtUtils]: Spent 10.04 s on a formula simplification. DAG size of input: 603 DAG size of output: 601 [2020-10-29 10:59:07,705 WARN L193 SmtUtils]: Spent 10.03 s on a formula simplification. DAG size of input: 603 DAG size of output: 601 [2020-10-29 10:59:18,376 WARN L193 SmtUtils]: Spent 9.96 s on a formula simplification. DAG size of input: 601 DAG size of output: 599 [2020-10-29 10:59:29,035 WARN L193 SmtUtils]: Spent 10.38 s on a formula simplification. DAG size of input: 604 DAG size of output: 602 [2020-10-29 10:59:40,218 WARN L193 SmtUtils]: Spent 10.66 s on a formula simplification. DAG size of input: 602 DAG size of output: 600 [2020-10-29 10:59:41,887 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2020-10-29 10:59:47,223 WARN L193 SmtUtils]: Spent 4.96 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-29 10:59:47,691 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2020-10-29 10:59:50,819 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-29 10:59:56,351 WARN L193 SmtUtils]: Spent 4.92 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-29 10:59:56,813 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2020-10-29 10:59:57,281 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2020-10-29 11:00:00,503 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-10-29 11:00:06,812 WARN L193 SmtUtils]: Spent 4.95 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-29 11:00:12,255 WARN L193 SmtUtils]: Spent 4.90 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-29 11:00:17,431 WARN L193 SmtUtils]: Spent 4.95 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-29 11:00:21,890 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-10-29 11:00:22,331 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-10-29 11:00:23,517 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 11:00:24,443 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2020-10-29 11:00:26,431 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 11:00:26,793 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60