/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_spec7_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 11:11:50,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 11:11:50,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 11:11:50,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 11:11:50,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 11:11:50,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 11:11:50,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 11:11:50,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 11:11:50,782 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 11:11:50,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 11:11:50,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 11:11:50,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 11:11:50,786 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 11:11:50,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 11:11:50,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 11:11:50,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 11:11:50,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 11:11:50,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 11:11:50,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 11:11:50,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 11:11:50,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 11:11:50,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 11:11:50,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 11:11:50,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 11:11:50,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 11:11:50,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 11:11:50,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 11:11:50,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 11:11:50,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 11:11:50,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 11:11:50,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 11:11:50,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 11:11:50,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 11:11:50,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 11:11:50,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 11:11:50,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 11:11:50,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 11:11:50,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 11:11:50,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 11:11:50,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 11:11:50,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 11:11:50,831 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-29 11:11:50,857 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 11:11:50,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 11:11:50,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 11:11:50,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 11:11:50,859 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 11:11:50,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 11:11:50,860 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 11:11:50,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 11:11:50,860 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 11:11:50,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 11:11:50,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 11:11:50,861 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 11:11:50,861 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 11:11:50,861 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 11:11:50,861 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 11:11:50,861 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 11:11:50,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 11:11:50,862 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 11:11:50,862 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 11:11:50,862 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 11:11:50,862 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 11:11:50,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:11:50,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 11:11:50,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 11:11:50,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 11:11:50,863 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 11:11:50,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 11:11:50,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 11:11:50,864 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 11:11:50,864 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 11:11:51,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 11:11:51,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 11:11:51,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 11:11:51,256 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 11:11:51,257 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 11:11:51,259 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec7_product35.cil.c [2020-10-29 11:11:51,338 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/21b9e410e/06ed59d82de948bf9f956f4dc53ac818/FLAGaa0178177 [2020-10-29 11:11:52,094 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 11:11:52,095 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec7_product35.cil.c [2020-10-29 11:11:52,131 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/21b9e410e/06ed59d82de948bf9f956f4dc53ac818/FLAGaa0178177 [2020-10-29 11:11:52,245 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/21b9e410e/06ed59d82de948bf9f956f4dc53ac818 [2020-10-29 11:11:52,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 11:11:52,255 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 11:11:52,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 11:11:52,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 11:11:52,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 11:11:52,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:11:52" (1/1) ... [2020-10-29 11:11:52,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@168b0e90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:11:52, skipping insertion in model container [2020-10-29 11:11:52,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:11:52" (1/1) ... [2020-10-29 11:11:52,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 11:11:52,372 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 11:11:53,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:11:53,123 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 11:11:53,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:11:53,424 INFO L208 MainTranslator]: Completed translation [2020-10-29 11:11:53,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:11:53 WrapperNode [2020-10-29 11:11:53,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 11:11:53,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 11:11:53,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 11:11:53,426 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 11:11:53,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:11:53" (1/1) ... [2020-10-29 11:11:53,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:11:53" (1/1) ... [2020-10-29 11:11:53,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:11:53" (1/1) ... [2020-10-29 11:11:53,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:11:53" (1/1) ... [2020-10-29 11:11:53,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:11:53" (1/1) ... [2020-10-29 11:11:53,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:11:53" (1/1) ... [2020-10-29 11:11:53,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:11:53" (1/1) ... [2020-10-29 11:11:53,645 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 11:11:53,646 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 11:11:53,646 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 11:11:53,646 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 11:11:53,647 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:11:53" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:11:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 11:11:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 11:11:53,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 11:11:53,731 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 11:11:53,731 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 11:11:53,732 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-29 11:11:53,732 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2020-10-29 11:11:53,732 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-29 11:11:53,733 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 11:11:53,733 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-29 11:11:53,734 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 11:11:53,734 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 11:11:53,734 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 11:11:53,734 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 11:11:53,735 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-29 11:11:53,735 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-29 11:11:53,736 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2020-10-29 11:11:53,737 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 11:11:53,737 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 11:11:53,737 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-29 11:11:53,737 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-29 11:11:53,737 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-29 11:11:53,738 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-29 11:11:53,738 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 11:11:53,738 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 11:11:53,738 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 11:11:53,738 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 11:11:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 11:11:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 11:11:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 11:11:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-29 11:11:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-29 11:11:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-29 11:11:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-29 11:11:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-29 11:11:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-29 11:11:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-29 11:11:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 11:11:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 11:11:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 11:11:53,741 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 11:11:53,741 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 11:11:53,741 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 11:11:53,741 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 11:11:53,741 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 11:11:53,742 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 11:11:53,743 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 11:11:53,743 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 11:11:53,743 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 11:11:53,743 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 11:11:53,743 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 11:11:53,743 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 11:11:53,744 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 11:11:53,744 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 11:11:53,745 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 11:11:53,745 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 11:11:53,745 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 11:11:53,745 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 11:11:53,745 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 11:11:53,746 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 11:11:53,746 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 11:11:53,746 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 11:11:53,746 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 11:11:53,746 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 11:11:53,746 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 11:11:53,747 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 11:11:53,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptVerify_spec__1 [2020-10-29 11:11:53,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 11:11:53,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 11:11:53,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 11:11:53,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 11:11:53,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 11:11:53,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 11:11:53,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 11:11:53,750 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 11:11:53,751 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 11:11:53,751 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 11:11:53,751 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 11:11:53,751 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-29 11:11:53,751 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 11:11:53,751 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-29 11:11:53,752 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 11:11:53,752 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-29 11:11:53,752 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 11:11:53,752 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 11:11:53,752 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 11:11:53,752 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 11:11:53,753 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 11:11:53,753 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-29 11:11:53,753 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-29 11:11:53,753 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-29 11:11:53,753 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-29 11:11:53,753 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-29 11:11:53,753 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-29 11:11:53,754 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-29 11:11:53,754 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-29 11:11:53,754 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-29 11:11:53,754 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-29 11:11:53,754 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-29 11:11:53,754 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-29 11:11:53,754 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 11:11:53,755 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 11:11:53,755 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 11:11:53,755 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 11:11:53,755 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 11:11:53,755 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 11:11:53,755 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 11:11:53,756 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 11:11:53,756 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 11:11:53,756 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 11:11:53,757 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 11:11:53,757 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 11:11:53,757 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 11:11:53,758 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 11:11:53,758 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 11:11:53,758 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 11:11:53,759 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 11:11:53,760 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 11:11:53,761 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 11:11:53,761 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 11:11:53,761 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 11:11:53,761 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 11:11:53,761 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 11:11:53,761 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 11:11:53,762 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 11:11:53,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 11:11:53,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 11:11:53,762 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 11:11:53,762 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 11:11:53,763 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 11:11:53,764 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 11:11:53,765 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 11:11:53,768 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 11:11:53,768 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 11:11:53,768 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 11:11:53,768 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 11:11:53,768 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 11:11:53,769 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 11:11:53,769 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 11:11:53,770 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 11:11:53,770 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 11:11:53,770 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 11:11:53,771 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 11:11:53,777 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-29 11:11:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2020-10-29 11:11:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-29 11:11:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-29 11:11:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 11:11:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 11:11:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 11:11:53,779 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 11:11:53,779 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 11:11:53,779 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 11:11:53,780 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 11:11:53,780 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 11:11:53,780 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 11:11:53,780 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 11:11:53,780 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 11:11:53,780 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 11:11:53,780 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 11:11:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 11:11:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 11:11:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 11:11:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 11:11:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 11:11:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 11:11:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 11:11:53,782 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 11:11:53,782 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 11:11:53,782 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 11:11:53,782 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 11:11:53,782 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 11:11:53,783 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-29 11:11:53,783 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-29 11:11:53,784 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-29 11:11:53,784 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-29 11:11:53,784 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-29 11:11:53,784 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-29 11:11:53,784 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-29 11:11:53,784 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-29 11:11:53,784 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-29 11:11:53,785 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2020-10-29 11:11:53,785 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-29 11:11:53,785 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-29 11:11:53,785 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-29 11:11:53,785 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-29 11:11:53,786 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptVerify_spec__1 [2020-10-29 11:11:53,786 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 11:11:53,786 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 11:11:53,786 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 11:11:53,786 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 11:11:53,786 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 11:11:53,787 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 11:11:53,787 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 11:11:53,787 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 11:11:53,787 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 11:11:53,787 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 11:11:53,787 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 11:11:53,787 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 11:11:53,787 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 11:11:53,788 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 11:11:53,788 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 11:11:53,788 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 11:11:53,788 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 11:11:53,788 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 11:11:53,788 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 11:11:53,788 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 11:11:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 11:11:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 11:11:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 11:11:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 11:11:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 11:11:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 11:11:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 11:11:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 11:11:53,790 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 11:11:53,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 11:11:53,790 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 11:11:53,790 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 11:11:53,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 11:11:53,790 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 11:11:53,790 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 11:11:53,791 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 11:11:53,791 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 11:11:53,791 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 11:11:53,791 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 11:11:53,791 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 11:11:53,791 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 11:11:53,791 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 11:11:53,792 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 11:11:53,792 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 11:11:53,792 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 11:11:53,792 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 11:11:53,792 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 11:11:53,792 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 11:11:53,792 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-29 11:11:53,792 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-29 11:11:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-29 11:11:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-29 11:11:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-29 11:11:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-29 11:11:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-29 11:11:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-29 11:11:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-29 11:11:53,794 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-29 11:11:53,794 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-29 11:11:53,794 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-29 11:11:53,794 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-29 11:11:53,794 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-29 11:11:53,794 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-29 11:11:53,794 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 11:11:53,794 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 11:11:53,795 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 11:11:53,795 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 11:11:53,795 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 11:11:53,795 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 11:11:53,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 11:11:53,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 11:11:53,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 11:11:56,352 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 11:11:56,353 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 11:11:56,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:11:56 BoogieIcfgContainer [2020-10-29 11:11:56,359 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 11:11:56,363 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 11:11:56,363 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 11:11:56,367 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 11:11:56,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 11:11:52" (1/3) ... [2020-10-29 11:11:56,368 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4454e13f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:11:56, skipping insertion in model container [2020-10-29 11:11:56,368 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:11:53" (2/3) ... [2020-10-29 11:11:56,368 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4454e13f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:11:56, skipping insertion in model container [2020-10-29 11:11:56,369 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:11:56" (3/3) ... [2020-10-29 11:11:56,373 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec7_product35.cil.c [2020-10-29 11:11:56,390 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 11:11:56,397 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 11:11:56,411 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 11:11:56,457 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 11:11:56,457 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 11:11:56,457 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 11:11:56,457 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 11:11:56,457 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 11:11:56,457 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 11:11:56,457 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 11:11:56,458 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 11:11:56,497 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states. [2020-10-29 11:11:56,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2020-10-29 11:11:56,522 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:11:56,523 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:11:56,524 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:11:56,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:11:56,530 INFO L82 PathProgramCache]: Analyzing trace with hash -1866325800, now seen corresponding path program 1 times [2020-10-29 11:11:56,540 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:11:56,540 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [798350466] [2020-10-29 11:11:56,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:11:57,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:11:57,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:57,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:57,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:57,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:58,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:59,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:59,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:02,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:12:02,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 286 [2020-10-29 11:12:02,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 11:12:02,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-29 11:12:02,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:12:02,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:12:02,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 25 [2020-10-29 11:12:02,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:12:02,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 197 [2020-10-29 11:12:02,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 11:12:04,709 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-29 11:12:04,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:12:04,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:12:04,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:04,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:12:04,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:12:04,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:12:04,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 191 [2020-10-29 11:12:04,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:12:04,948 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:12:04,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:12:04,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:12:04,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:12:04,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:12:04,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:12:05,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:12:05,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:05,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:12:05,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:12:05,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:12:05,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:12:05,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:12:05,007 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:12:05,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:12:05,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:12:05,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:12:05,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:12:05,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:12:05,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:12:05,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:05,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:12:05,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:12:05,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:12:05,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:12:05,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:12:05,017 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:12:05,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:12:05,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:12:05,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:12:05,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:12:05,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:12:05,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:12:05,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:05,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:12:05,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:12:05,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:12:05,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:12:05,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:12:05,031 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:12:05,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:12:05,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:12:05,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:12:05,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:12:05,177 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2020-10-29 11:12:05,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:12:05,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:12:05,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:05,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:05,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:05,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:07,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:10,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:12:10,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 11:12:10,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:12:10,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-29 11:12:10,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:12:10,210 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:12:10,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 11:12:10,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:12:10,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-29 11:12:10,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:12:10,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:12:10,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:12:10,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:10,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:12:10,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:12:10,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:12:10,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:12:10,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:12:10,294 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:12:10,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:12:10,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:12:10,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:12:10,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:12:10,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:12:10,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:12:10,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:10,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:12:10,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:12:10,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:12:10,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:12:10,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:12:10,331 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:12:10,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:12:10,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:12:10,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:12:10,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:12:10,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:12:10,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:12:10,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:10,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:12:10,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:12:10,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:12:10,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:12:10,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:12:10,340 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:12:10,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:12:10,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:12:10,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:12:10,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:12:10,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:12:10,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:12:10,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:10,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:12:10,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:12:10,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:12:10,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:12:10,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:12:10,376 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:12:10,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:12:10,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:12:10,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:12:10,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:12:10,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 11:12:10,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:12:10,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:10,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:10,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:10,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:12:10,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:12:10,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 11:12:10,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 121 [2020-10-29 11:12:10,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:12:10,508 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:12:10,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:12:10,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:12:10,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 11:12:10,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:12:10,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:12:10,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:12:10,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:10,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:12:10,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:12:10,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:12:10,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:12:10,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:12:10,519 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:12:10,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:12:10,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:12:10,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:12:10,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:12:10,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:12:10,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:12:10,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:10,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:12:10,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:12:10,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:12:10,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:12:10,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:12:10,526 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:12:10,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:12:10,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:12:10,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:12:10,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:12:10,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:12:10,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:12:10,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:10,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:12:10,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:12:10,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:12:10,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:12:10,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:12:10,533 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:12:10,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:12:10,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:12:10,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:12:10,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:12:10,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 11:12:10,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:12:10,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:10,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:12:10,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:12:10,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:12:10,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 11:12:10,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:12:10,553 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:12:10,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:12:10,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:12:10,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 11:12:10,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:12:10,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:12:10,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:12:10,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:10,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:12:10,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:12:10,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:12:10,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:12:10,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:12:10,565 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:12:10,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:12:10,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:12:10,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:12:10,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:12:10,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:12:10,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:12:10,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:10,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:12:10,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:12:10,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:12:10,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:12:10,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:12:10,573 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:12:10,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:12:10,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:12:10,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:12:10,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:12:10,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:12:10,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:12:10,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:10,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:12:10,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:12:10,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:12:10,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:12:10,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:12:10,580 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:12:10,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:12:10,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:12:10,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:12:10,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:12:10,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 11:12:10,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:12:10,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:10,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:12:10,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 11:12:10,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:12:10,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 11:12:10,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:12:10,657 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:12:10,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 11:12:10,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:12:10,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 11:12:10,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:12:10,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:12:10,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:12:10,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:10,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:12:10,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:12:10,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:12:10,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:12:10,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:12:10,744 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:12:10,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:12:10,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:12:10,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:12:10,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:12:10,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:12:10,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:12:10,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:10,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:12:10,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:12:10,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:12:10,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 11:12:10,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:12:10,816 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:12:10,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:12:10,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:12:10,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:12:10,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:12:10,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 11:12:10,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:12:10,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:10,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:12:10,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 11:12:10,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:12:10,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:12:10,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:12:10,925 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:12:10,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:12:10,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:12:10,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 11:12:10,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:12:10,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:12:10,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:12:10,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:10,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:12:10,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:12:10,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:12:10,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:12:10,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:12:10,932 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:12:10,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:12:10,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:12:10,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:12:10,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:12:10,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-29 11:12:10,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:12:10,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:10,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:12:10,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:12:10,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:12:10,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:12:10,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:12:10,938 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:12:10,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:12:10,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:12:10,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:12:10,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:12:10,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-29 11:12:10,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:12:10,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:10,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:12:10,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:12:10,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:12:10,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:12:10,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:12:10,947 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:12:10,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:12:10,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:12:10,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:12:10,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:12:10,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-29 11:12:10,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:12:10,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:10,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:12:10,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 11:12:10,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:12:10,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:12:10,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:12:10,988 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:12:10,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:12:10,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 11:12:10,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:12:10,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:12:11,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-29 11:12:11,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:12:11,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:11,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:12:11,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:12:11,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:12:11,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:12:11,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:12:11,057 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:12:11,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:12:11,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:12:11,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:12:11,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:12:11,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-29 11:12:11,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:12:11,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:11,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:12:11,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:12:11,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:12:11,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:12:11,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:12:11,064 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:12:11,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:12:11,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:12:11,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:12:11,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:12:11,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-29 11:12:11,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:12:11,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:11,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:12:11,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:12:11,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:12:11,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:12:11,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:12:11,070 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:12:11,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:12:11,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:12:11,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:12:11,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:12:11,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-29 11:12:11,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:12:11,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:11,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:12:11,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:12:11,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:12:11,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:12:11,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:12:11,076 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:12:11,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:12:11,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:12:11,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:12:11,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:12:11,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-10-29 11:12:11,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:12:11,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:11,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:12:11,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 11:12:11,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:12:11,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:12:11,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:12:11,084 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:12:11,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:12:11,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 11:12:11,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:12:11,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:12:11,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:12:11,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:12:11,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:12:11,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:12:11,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:12:11,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:12:11,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:12:11,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:12:11,090 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:12:11,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:12:11,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:12:11,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:12:11,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:12:11,203 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-10-29 11:12:11,204 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [798350466] [2020-10-29 11:12:11,206 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 11:12:11,207 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2020-10-29 11:12:11,207 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427484977] [2020-10-29 11:12:11,213 INFO L461 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-10-29 11:12:11,213 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:12:11,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-10-29 11:12:11,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=582, Unknown=0, NotChecked=0, Total=650 [2020-10-29 11:12:11,230 INFO L87 Difference]: Start difference. First operand 683 states. Second operand 26 states. [2020-10-29 11:12:16,582 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-29 11:12:20,613 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 587 [2020-10-29 11:12:25,399 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-29 11:12:27,860 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-29 11:12:30,470 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-29 11:12:34,796 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-29 11:12:39,780 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-29 11:12:43,051 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-29 11:12:51,063 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-29 11:12:53,577 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-29 11:12:55,968 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-29 11:12:58,370 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-29 11:13:01,011 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-29 11:13:03,429 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-29 11:13:05,858 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 593 [2020-10-29 11:13:08,227 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-29 11:13:10,692 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-29 11:13:14,777 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-29 11:13:22,418 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 587 [2020-10-29 11:13:24,907 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-29 11:13:27,264 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-29 11:13:32,967 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-29 11:14:37,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:14:37,777 INFO L93 Difference]: Finished difference Result 3309 states and 5298 transitions. [2020-10-29 11:14:37,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2020-10-29 11:14:37,780 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 192 [2020-10-29 11:14:37,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:14:37,840 INFO L225 Difference]: With dead ends: 3309 [2020-10-29 11:14:37,840 INFO L226 Difference]: Without dead ends: 2554 [2020-10-29 11:14:37,861 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 257 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 185 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15283 ImplicationChecksByTransitivity, 63.6s TimeCoverageRelationStatistics Valid=6038, Invalid=28744, Unknown=0, NotChecked=0, Total=34782 [2020-10-29 11:14:37,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2554 states. [2020-10-29 11:14:38,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2554 to 1681. [2020-10-29 11:14:38,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1681 states. [2020-10-29 11:14:38,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1681 states and 2334 transitions. [2020-10-29 11:14:38,965 INFO L78 Accepts]: Start accepts. Automaton has 1681 states and 2334 transitions. Word has length 192 [2020-10-29 11:14:38,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:14:38,967 INFO L481 AbstractCegarLoop]: Abstraction has 1681 states and 2334 transitions. [2020-10-29 11:14:38,967 INFO L482 AbstractCegarLoop]: Interpolant automaton has 26 states. [2020-10-29 11:14:38,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 2334 transitions. [2020-10-29 11:14:38,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2020-10-29 11:14:38,978 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:14:38,979 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:14:38,980 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 11:14:38,980 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:14:38,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:14:38,981 INFO L82 PathProgramCache]: Analyzing trace with hash 767333497, now seen corresponding path program 1 times [2020-10-29 11:14:38,981 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:14:38,981 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [397081171] [2020-10-29 11:14:38,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:14:39,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:39,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:39,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:39,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:39,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:39,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:39,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:39,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:42,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:44,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:44,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 288 [2020-10-29 11:14:44,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 11:14:44,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5039 [2020-10-29 11:14:44,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:44,108 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:44,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-29 11:14:44,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 134 [2020-10-29 11:14:44,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-29 11:14:44,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:46,672 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-29 11:14:46,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:14:46,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:46,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:46,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:46,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:14:46,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:46,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-29 11:14:46,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:46,743 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:46,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:46,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:46,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:46,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:46,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:14:46,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:46,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:46,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:46,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:14:46,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:46,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:14:46,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:46,769 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:46,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:46,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:46,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:46,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:46,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:14:46,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:46,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:46,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:46,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:14:46,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:46,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:14:46,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:46,773 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:46,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:46,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:46,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:46,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:46,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:14:46,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:46,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:46,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:46,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:14:46,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:46,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:14:46,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:46,778 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:46,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:46,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:46,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:46,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:46,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:14:46,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:46,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:46,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:46,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:46,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:48,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:51,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:51,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 11:14:51,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:14:51,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-29 11:14:51,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:51,834 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:51,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 11:14:51,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-29 11:14:51,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 11:14:51,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:51,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:14:51,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:51,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:51,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:51,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:14:51,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:51,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:14:51,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:51,925 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:51,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:51,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:51,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:51,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:51,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:14:51,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:51,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:51,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:51,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:14:51,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:51,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:14:51,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:51,968 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:51,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:51,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:51,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:51,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:51,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:14:51,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:51,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:51,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:51,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:14:51,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:51,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:14:51,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:51,974 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:51,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:51,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:51,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:51,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:52,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:14:52,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:52,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:52,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:52,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:14:52,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:52,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:14:52,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:52,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:52,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:52,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:52,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:52,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:52,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 11:14:52,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:52,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:52,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:52,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:52,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:14:52,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:14:52,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-29 11:14:52,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:52,126 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:52,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 11:14:52,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 11:14:52,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 11:14:52,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:52,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:14:52,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:52,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:52,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:52,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:14:52,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:52,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 11:14:52,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:52,294 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:52,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:14:52,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:52,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 11:14:52,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:14:52,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:14:52,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:52,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:52,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:52,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:14:52,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:52,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:14:52,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:52,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:52,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:52,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:52,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:52,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:14:52,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:14:52,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:52,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:52,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:52,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:14:52,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:52,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 11:14:52,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:52,331 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:52,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:14:52,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:52,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:14:52,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:14:52,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 11:14:52,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:52,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:52,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:52,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:14:52,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:52,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 11:14:52,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:52,441 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:52,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:52,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-29 11:14:52,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:52,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:52,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:14:52,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:52,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:52,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:52,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:14:52,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:52,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:14:52,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:52,451 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:52,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:52,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:52,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:52,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:14:52,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:14:52,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:52,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:52,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:52,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:14:52,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:52,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:14:52,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:52,462 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:52,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:52,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:52,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:52,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:14:52,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:14:52,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:52,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:52,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:52,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:14:52,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:52,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:14:52,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:52,471 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:52,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:52,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:52,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:52,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:14:52,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-29 11:14:52,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:52,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:52,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:52,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:52,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:52,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 11:14:52,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 11:14:52,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 131 [2020-10-29 11:14:52,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:52,666 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:52,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:14:52,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:52,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-29 11:14:52,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:52,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:14:52,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:52,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:52,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:52,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:52,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:14:52,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:14:52,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:14:52,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:52,839 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:52,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:14:52,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:52,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:14:52,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:14:52,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:14:52,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:52,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:52,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:52,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:52,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:14:52,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:14:52,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 11:14:52,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:52,897 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:52,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:14:52,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:52,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:14:52,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:52,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 11:14:52,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:52,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:52,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:52,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 11:14:52,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:52,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 11:14:52,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:52,961 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:52,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:14:52,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:52,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 11:14:52,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:52,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:14:52,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:52,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:52,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:52,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:14:52,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:52,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:14:52,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:52,967 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:52,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:52,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:52,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:52,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:14:52,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-29 11:14:52,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:52,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:52,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:52,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:14:52,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:52,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:14:52,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:52,974 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:52,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:14:52,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:52,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:14:52,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:52,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-29 11:14:52,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:52,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:52,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:52,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:52,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 11:14:52,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:14:52,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 11:14:52,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:52,986 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:52,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:14:52,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 11:14:52,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:14:52,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:53,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-29 11:14:53,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:53,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:53,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:53,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 11:14:53,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:53,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:14:53,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:53,070 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:53,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:53,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 11:14:53,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:53,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:53,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-29 11:14:53,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:53,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:53,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:53,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:14:53,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:53,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:14:53,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:53,075 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:53,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:53,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:14:53,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:53,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:53,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-29 11:14:53,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:53,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:53,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:53,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:14:53,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:53,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:14:53,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:53,080 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:53,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:53,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:14:53,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:53,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:53,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-29 11:14:53,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:53,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:53,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:53,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:14:53,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:53,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:14:53,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:53,086 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:53,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:53,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:14:53,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:53,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:53,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-29 11:14:53,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:53,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:53,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:53,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:14:53,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:53,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:14:53,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:53,091 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:53,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:53,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:14:53,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:53,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:53,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2020-10-29 11:14:53,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:53,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:53,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:53,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 11:14:53,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:53,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:14:53,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:53,099 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:53,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:53,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 11:14:53,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:53,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:53,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:14:53,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:53,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:53,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:53,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:14:53,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:53,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:14:53,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:53,104 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:53,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:53,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:53,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:53,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:53,206 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-10-29 11:14:53,206 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [397081171] [2020-10-29 11:14:53,207 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 11:14:53,207 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28 [2020-10-29 11:14:53,207 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [501652446] [2020-10-29 11:14:53,209 INFO L461 AbstractCegarLoop]: Interpolant automaton has 28 states [2020-10-29 11:14:53,209 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:14:53,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-10-29 11:14:53,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=687, Unknown=0, NotChecked=0, Total=756 [2020-10-29 11:14:53,210 INFO L87 Difference]: Start difference. First operand 1681 states and 2334 transitions. Second operand 28 states. [2020-10-29 11:14:59,265 WARN L193 SmtUtils]: Spent 2.47 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-29 11:15:02,421 WARN L193 SmtUtils]: Spent 2.41 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-29 11:15:04,940 WARN L193 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-29 11:15:08,096 WARN L193 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-29 11:15:13,743 WARN L193 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-29 11:15:20,981 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-29 11:15:23,967 WARN L193 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-29 11:15:29,092 WARN L193 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-29 11:15:31,765 WARN L193 SmtUtils]: Spent 2.33 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-29 11:15:35,451 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-29 11:15:38,102 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 592