/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_spec1_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:45:38,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:45:38,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:45:38,857 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:45:38,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:45:38,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:45:38,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:45:38,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:45:38,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:45:38,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:45:38,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:45:38,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:45:38,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:45:38,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:45:38,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:45:38,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:45:38,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:45:38,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:45:38,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:45:38,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:45:38,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:45:38,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:45:38,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:45:38,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:45:38,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:45:38,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:45:38,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:45:38,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:45:38,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:45:38,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:45:38,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:45:38,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:45:38,895 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:45:38,896 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:45:38,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:45:38,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:45:38,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:45:38,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:45:38,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:45:38,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:45:38,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:45:38,902 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-29 10:45:38,930 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:45:38,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:45:38,932 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:45:38,933 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:45:38,933 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:45:38,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:45:38,934 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:45:38,934 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:45:38,934 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:45:38,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:45:38,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:45:38,935 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:45:38,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:45:38,935 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:45:38,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:45:38,935 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:45:38,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:45:38,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:45:38,936 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:45:38,936 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:45:38,937 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:45:38,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:45:38,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:45:38,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:45:38,937 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:45:38,938 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:45:38,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:45:38,938 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:45:38,938 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:45:38,938 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:45:39,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:45:39,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:45:39,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:45:39,333 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:45:39,334 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:45:39,336 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec1_product26.cil.c [2020-10-29 10:45:39,422 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/aafba22bb/61c301e5c2db479f81d14eddf6ffa5c0/FLAG9b365f777 [2020-10-29 10:45:40,254 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:45:40,255 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec1_product26.cil.c [2020-10-29 10:45:40,284 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/aafba22bb/61c301e5c2db479f81d14eddf6ffa5c0/FLAG9b365f777 [2020-10-29 10:45:40,480 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/aafba22bb/61c301e5c2db479f81d14eddf6ffa5c0 [2020-10-29 10:45:40,484 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:45:40,491 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:45:40,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:45:40,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:45:40,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:45:40,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:45:40" (1/1) ... [2020-10-29 10:45:40,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@86a4dbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:45:40, skipping insertion in model container [2020-10-29 10:45:40,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:45:40" (1/1) ... [2020-10-29 10:45:40,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:45:40,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:45:41,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:45:41,208 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:45:41,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:45:41,502 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:45:41,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:45:41 WrapperNode [2020-10-29 10:45:41,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:45:41,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:45:41,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:45:41,504 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:45:41,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:45:41" (1/1) ... [2020-10-29 10:45:41,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:45:41" (1/1) ... [2020-10-29 10:45:41,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:45:41" (1/1) ... [2020-10-29 10:45:41,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:45:41" (1/1) ... [2020-10-29 10:45:41,617 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:45:41" (1/1) ... [2020-10-29 10:45:41,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:45:41" (1/1) ... [2020-10-29 10:45:41,654 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:45:41" (1/1) ... [2020-10-29 10:45:41,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:45:41,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:45:41,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:45:41,674 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:45:41,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:45:41" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:45:41,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:45:41,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:45:41,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:45:41,771 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:45:41,772 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-29 10:45:41,772 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 10:45:41,773 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-29 10:45:41,773 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 10:45:41,773 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-29 10:45:41,773 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 10:45:41,774 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 10:45:41,775 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 10:45:41,775 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:45:41,775 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:45:41,775 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-29 10:45:41,776 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-29 10:45:41,776 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-29 10:45:41,776 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-29 10:45:41,777 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-29 10:45:41,777 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-29 10:45:41,777 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-29 10:45:41,777 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-29 10:45:41,777 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-29 10:45:41,777 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-29 10:45:41,777 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-29 10:45:41,778 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-29 10:45:41,778 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-29 10:45:41,778 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 10:45:41,778 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-29 10:45:41,778 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 10:45:41,778 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 10:45:41,778 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 10:45:41,779 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 10:45:41,779 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-29 10:45:41,779 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-29 10:45:41,779 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 10:45:41,779 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 10:45:41,779 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-29 10:45:41,779 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2020-10-29 10:45:41,780 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-29 10:45:41,780 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 10:45:41,780 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 10:45:41,780 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 10:45:41,780 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 10:45:41,780 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 10:45:41,780 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 10:45:41,781 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 10:45:41,781 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-29 10:45:41,781 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-29 10:45:41,781 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-29 10:45:41,781 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-29 10:45:41,781 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-29 10:45:41,781 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:45:41,782 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:45:41,782 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:45:41,782 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:45:41,783 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:45:41,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:45:41,783 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 10:45:41,784 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 10:45:41,784 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 10:45:41,784 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 10:45:41,784 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 10:45:41,784 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 10:45:41,784 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 10:45:41,785 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 10:45:41,785 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 10:45:41,785 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 10:45:41,785 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 10:45:41,785 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 10:45:41,786 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 10:45:41,786 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 10:45:41,788 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 10:45:41,788 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 10:45:41,788 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 10:45:41,788 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 10:45:41,789 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 10:45:41,789 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 10:45:41,789 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 10:45:41,789 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 10:45:41,789 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 10:45:41,789 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 10:45:41,790 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 10:45:41,790 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 10:45:41,790 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 10:45:41,790 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 10:45:41,791 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 10:45:41,791 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 10:45:41,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__AddressBookEncrypt_spec__1 [2020-10-29 10:45:41,791 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 10:45:41,791 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 10:45:41,791 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 10:45:41,791 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 10:45:41,792 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 10:45:41,792 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 10:45:41,792 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 10:45:41,792 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 10:45:41,792 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 10:45:41,792 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 10:45:41,792 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 10:45:41,792 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 10:45:41,793 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 10:45:41,793 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 10:45:41,793 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 10:45:41,793 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 10:45:41,793 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 10:45:41,793 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 10:45:41,793 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 10:45:41,793 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 10:45:41,794 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 10:45:41,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:45:41,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:45:41,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:45:41,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:45:41,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:45:41,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:45:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:45:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:45:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:45:41,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:45:41,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:45:41,798 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:45:41,798 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 10:45:41,798 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 10:45:41,798 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 10:45:41,799 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 10:45:41,799 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 10:45:41,799 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 10:45:41,799 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 10:45:41,799 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 10:45:41,801 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 10:45:41,801 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 10:45:41,804 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 10:45:41,804 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 10:45:41,804 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 10:45:41,804 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:45:41,805 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:45:41,805 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:45:41,806 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 10:45:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 10:45:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 10:45:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 10:45:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 10:45:41,814 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-29 10:45:41,814 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 10:45:41,815 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 10:45:41,815 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 10:45:41,815 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 10:45:41,815 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 10:45:41,815 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:45:41,815 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:45:41,846 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:45:41,846 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-29 10:45:41,846 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-29 10:45:41,846 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-29 10:45:41,846 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-29 10:45:41,846 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-29 10:45:41,846 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-29 10:45:41,847 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-29 10:45:41,847 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-29 10:45:41,847 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-29 10:45:41,847 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-29 10:45:41,847 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-29 10:45:41,847 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-29 10:45:41,847 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-29 10:45:41,847 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-29 10:45:41,848 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-29 10:45:41,848 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 10:45:41,848 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 10:45:41,848 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 10:45:41,848 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 10:45:41,848 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 10:45:41,848 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 10:45:41,848 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 10:45:41,849 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 10:45:41,849 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 10:45:41,849 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 10:45:41,849 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 10:45:41,849 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-29 10:45:41,849 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-29 10:45:41,849 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 10:45:41,849 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 10:45:41,850 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 10:45:41,850 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 10:45:41,850 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 10:45:41,850 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 10:45:41,850 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 10:45:41,850 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 10:45:41,850 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 10:45:41,850 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 10:45:41,851 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 10:45:41,851 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 10:45:41,851 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 10:45:41,851 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 10:45:41,851 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 10:45:41,851 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-29 10:45:41,851 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-29 10:45:41,851 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-29 10:45:41,851 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-29 10:45:41,852 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__AddressBookEncrypt_spec__1 [2020-10-29 10:45:41,852 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-29 10:45:41,852 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-29 10:45:41,852 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-29 10:45:41,852 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2020-10-29 10:45:41,852 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-29 10:45:41,852 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:45:41,852 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:45:41,853 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 10:45:41,853 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 10:45:41,853 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 10:45:41,853 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 10:45:41,853 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 10:45:41,853 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 10:45:41,853 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 10:45:41,853 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 10:45:41,853 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 10:45:41,854 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 10:45:41,854 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 10:45:41,854 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 10:45:41,854 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 10:45:41,854 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 10:45:41,854 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 10:45:41,854 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 10:45:41,854 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 10:45:41,855 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 10:45:41,855 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 10:45:41,855 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 10:45:41,855 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 10:45:41,855 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 10:45:41,855 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:45:41,855 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:45:41,855 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:45:41,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:45:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:45:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:45:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:45:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:45:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:45:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:45:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:45:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:45:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:45:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:45:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:45:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:45:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:45:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:45:44,364 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:45:44,364 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 10:45:44,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:45:44 BoogieIcfgContainer [2020-10-29 10:45:44,368 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:45:44,370 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:45:44,370 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:45:44,374 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:45:44,374 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:45:40" (1/3) ... [2020-10-29 10:45:44,375 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6550d2e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:45:44, skipping insertion in model container [2020-10-29 10:45:44,375 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:45:41" (2/3) ... [2020-10-29 10:45:44,375 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6550d2e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:45:44, skipping insertion in model container [2020-10-29 10:45:44,375 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:45:44" (3/3) ... [2020-10-29 10:45:44,377 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec1_product26.cil.c [2020-10-29 10:45:44,389 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:45:44,395 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:45:44,408 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:45:44,440 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:45:44,440 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:45:44,440 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:45:44,440 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:45:44,440 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:45:44,440 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:45:44,441 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:45:44,441 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:45:44,472 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states. [2020-10-29 10:45:44,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-10-29 10:45:44,497 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:45:44,499 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2020-10-29 10:45:44,499 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:45:44,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:45:44,506 INFO L82 PathProgramCache]: Analyzing trace with hash -1001805485, now seen corresponding path program 1 times [2020-10-29 10:45:44,515 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:45:44,515 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1340272698] [2020-10-29 10:45:44,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:45:44,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:45,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:45,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:45,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:45,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:45,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:49,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:49,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 231 [2020-10-29 10:45:49,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:45:49,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5035 [2020-10-29 10:45:49,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:49,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:49,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:45:49,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-29 10:45:49,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:45:49,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 12 [2020-10-29 10:45:52,310 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-29 10:45:52,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:45:52,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:52,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:52,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:52,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:45:52,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:52,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-29 10:45:52,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:52,402 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:52,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:52,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:52,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:52,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:52,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:45:52,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:52,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:52,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:52,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:45:52,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:52,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:52,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:52,445 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:52,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:52,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:52,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:52,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:52,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:45:52,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:52,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:52,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:52,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:45:52,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:52,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:45:52,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:52,454 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:52,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:52,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:52,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:52,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:52,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:45:52,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:52,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:52,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:52,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:45:52,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:52,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:45:52,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:52,473 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:52,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:52,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:52,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:52,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:45:52,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:45:52,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:52,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:52,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:52,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:53,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:57,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:57,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 10:45:57,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:45:57,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 10:45:57,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:57,545 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:57,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:45:57,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-29 10:45:57,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:45:57,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:57,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:45:57,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:57,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:57,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:57,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:45:57,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:57,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 10:45:57,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:57,633 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:57,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:57,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:57,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:57,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:45:57,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:45:57,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:57,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:57,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:57,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:45:57,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:57,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:45:57,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:57,666 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:57,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:57,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:57,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:57,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:45:57,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:45:57,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:57,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:57,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:57,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:57,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:57,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:57,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:57,676 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:57,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:57,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:57,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:57,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:45:57,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:45:57,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:57,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:57,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:57,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:57,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:57,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:45:57,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:57,712 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:57,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:57,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:57,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:57,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:45:57,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:45:57,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:57,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:57,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:57,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:57,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:45:57,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:45:57,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 135 [2020-10-29 10:45:57,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:57,860 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:57,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:45:57,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:45:57,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:45:57,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:57,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:45:57,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:57,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:57,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:57,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:45:57,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:57,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:45:57,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:57,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:57,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:45:57,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:57,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:45:57,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:45:57,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:45:57,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:57,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:57,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:57,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:57,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:57,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:57,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:57,931 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:57,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:57,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:57,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:57,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:45:57,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:45:57,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:57,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:57,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:57,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:57,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:57,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 10:45:57,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:57,962 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:57,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:45:57,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:57,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:45:57,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:45:58,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:45:58,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:58,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:58,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:58,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:45:58,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:58,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:45:58,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:58,019 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:58,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:58,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-29 10:45:58,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:58,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:58,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:45:58,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:58,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:58,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:58,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:45:58,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:58,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:45:58,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:58,031 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:58,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:58,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:58,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:58,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:45:58,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:45:58,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:58,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:58,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:58,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:58,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:58,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:58,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:58,039 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:58,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:58,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:58,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:58,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:58,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:45:58,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:58,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:58,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:58,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:58,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:58,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:58,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:58,046 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:58,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:58,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:58,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:58,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:58,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 10:45:58,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:58,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:58,097 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:58,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:45:58,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:58,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:45:58,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:58,099 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:58,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:58,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 10:45:58,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:58,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:58,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:45:58,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:58,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:58,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:58,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:58,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:58,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:58,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:58,133 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:58,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:58,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:58,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:58,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:58,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:45:58,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:58,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:58,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:58,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:58,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:58,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:58,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:58,166 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:58,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:58,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:58,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:58,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:58,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 10:45:58,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:58,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:58,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:58,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:58,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:58,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:58,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:58,173 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:58,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:58,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:45:58,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:58,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:58,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-29 10:45:58,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:58,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:58,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:58,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:58,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:58,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:58,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:58,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:58,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:58,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:45:58,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:58,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:45:58,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-29 10:45:58,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:58,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:58,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:58,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:45:58,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:58,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:45:58,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:58,190 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:58,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:58,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:45:58,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:58,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:45:58,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-29 10:45:58,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:58,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:58,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:58,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:58,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:58,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:58,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:58,197 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:58,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:58,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:45:58,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:58,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:58,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-29 10:45:58,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:58,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:58,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:58,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:58,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:58,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:58,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:58,203 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:58,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:58,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:45:58,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:58,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 14 [2020-10-29 10:45:58,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-29 10:45:58,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:58,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:58,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:58,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:58,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:58,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:45:58,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:58,226 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:58,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:58,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:45:58,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:58,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:58,320 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-29 10:45:58,321 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1340272698] [2020-10-29 10:45:58,323 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:45:58,323 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-29 10:45:58,324 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1310330334] [2020-10-29 10:45:58,329 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-29 10:45:58,330 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:45:58,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-29 10:45:58,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2020-10-29 10:45:58,346 INFO L87 Difference]: Start difference. First operand 605 states. Second operand 15 states. [2020-10-29 10:46:02,694 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-29 10:46:05,115 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-29 10:46:07,271 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-29 10:46:09,864 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-29 10:46:34,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:46:34,059 INFO L93 Difference]: Finished difference Result 1583 states and 2394 transitions. [2020-10-29 10:46:34,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2020-10-29 10:46:34,063 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 155 [2020-10-29 10:46:34,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:46:34,096 INFO L225 Difference]: With dead ends: 1583 [2020-10-29 10:46:34,096 INFO L226 Difference]: Without dead ends: 950 [2020-10-29 10:46:34,110 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 652 ImplicationChecksByTransitivity, 12.0s TimeCoverageRelationStatistics Valid=534, Invalid=1916, Unknown=0, NotChecked=0, Total=2450 [2020-10-29 10:46:34,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 950 states. [2020-10-29 10:46:34,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 950 to 587. [2020-10-29 10:46:34,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 587 states. [2020-10-29 10:46:34,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 587 states and 800 transitions. [2020-10-29 10:46:34,552 INFO L78 Accepts]: Start accepts. Automaton has 587 states and 800 transitions. Word has length 155 [2020-10-29 10:46:34,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:46:34,553 INFO L481 AbstractCegarLoop]: Abstraction has 587 states and 800 transitions. [2020-10-29 10:46:34,553 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-29 10:46:34,553 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 800 transitions. [2020-10-29 10:46:34,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-10-29 10:46:34,561 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:46:34,562 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2020-10-29 10:46:34,562 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:46:34,562 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 10:46:34,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:46:34,563 INFO L82 PathProgramCache]: Analyzing trace with hash -220310629, now seen corresponding path program 1 times [2020-10-29 10:46:34,563 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:46:34,563 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [42819326] [2020-10-29 10:46:34,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:46:34,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:34,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:34,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:34,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:35,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:35,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:38,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:39,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:39,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 233 [2020-10-29 10:46:39,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:46:39,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 10:46:39,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:39,661 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:39,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-29 10:46:39,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:46:39,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 180 [2020-10-29 10:46:39,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:46:42,091 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-29 10:46:42,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:46:42,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:42,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:42,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:42,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:46:42,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:42,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-10-29 10:46:42,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:42,245 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:42,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:46:42,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:42,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:46:42,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:42,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:46:42,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:42,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:42,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:42,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:46:42,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:42,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:46:42,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:42,285 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:42,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:46:42,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:42,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:46:42,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:42,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:46:42,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:42,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:42,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:42,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:46:42,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:42,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:46:42,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:42,292 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:42,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:46:42,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:42,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:46:42,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:46:42,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:46:42,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:42,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:42,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:42,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:46:42,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:42,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:46:42,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:42,300 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:42,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:46:42,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:42,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:46:42,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:46:42,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:46:42,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:42,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:42,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:42,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:42,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:42,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:43,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:43,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:47,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:47,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-29 10:46:47,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:46:47,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-29 10:46:47,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:47,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:47,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:46:47,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:47,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 87 [2020-10-29 10:46:47,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:47,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:46:47,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:47,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:47,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:47,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:46:47,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:47,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:46:47,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:47,495 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:47,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:47,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:47,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:47,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:46:47,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:46:47,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:47,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:47,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:47,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:46:47,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:47,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:46:47,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:47,534 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:47,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:47,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:47,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:47,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:46:47,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:46:47,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:47,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:47,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:47,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:47,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:47,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:46:47,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:47,541 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:47,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:47,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:47,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:47,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:46:47,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:46:47,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:47,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:47,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:47,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:47,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:47,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:46:47,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:47,580 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:47,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:47,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:47,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:47,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:46:47,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:46:47,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:47,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:47,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:47,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:47,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:47,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:47,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:47,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 10:46:47,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:46:47,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 179 [2020-10-29 10:46:47,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:47,768 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:47,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:46:47,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:47,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 10:46:47,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:47,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:46:47,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:47,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:47,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:47,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:46:47,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:47,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:46:47,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:47,778 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:47,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:47,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:47,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:47,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:46:47,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:46:47,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:47,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:47,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:47,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:47,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:47,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:46:47,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:47,785 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:47,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:47,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:47,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:47,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:46:47,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:46:47,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:47,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:47,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:47,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:46:47,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:47,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:46:47,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:47,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:47,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:47,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:47,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:47,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:46:47,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-29 10:46:47,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:47,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:47,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:47,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:46:47,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:47,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:46:47,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:47,814 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:47,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:46:47,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:47,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:46:47,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:47,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:46:47,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:47,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:47,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:47,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:46:47,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:47,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:46:47,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:47,825 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:47,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:47,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:47,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:47,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:46:47,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:46:47,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:47,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:47,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:47,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:47,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:47,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:46:47,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:47,833 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:47,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:47,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:47,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:47,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:46:47,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:46:47,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:47,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:47,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:47,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:47,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:47,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:46:47,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:47,840 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:47,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:47,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:47,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:47,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:46:47,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-29 10:46:47,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:47,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:47,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:47,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:46:47,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:47,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 10:46:47,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:47,909 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:47,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 10:46:47,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:47,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 10:46:47,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:47,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:46:47,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:47,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:47,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:47,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:47,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:47,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:46:47,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:47,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:47,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:46:47,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:47,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:46:47,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:48,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:46:48,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:48,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:48,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:48,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:48,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:48,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:46:48,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:48,037 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:48,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:46:48,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:48,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:46:48,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:46:48,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-29 10:46:48,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:48,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:48,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:48,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:48,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:48,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:46:48,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:48,111 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:48,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:46:48,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:48,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:46:48,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:46:48,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-29 10:46:48,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:48,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:48,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:48,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:48,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:48,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:46:48,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:48,127 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:48,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:46:48,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:48,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:46:48,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:46:48,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-29 10:46:48,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:48,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:48,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:48,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:46:48,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:48,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 10:46:48,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:48,217 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:48,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:46:48,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:46:48,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:46:48,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 10:46:48,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-29 10:46:48,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:48,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:48,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:48,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:48,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:48,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:46:48,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:48,320 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:48,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:48,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:46:48,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:48,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:46:48,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-29 10:46:48,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:48,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:48,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:48,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:48,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:48,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:46:48,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:48,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:48,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:48,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:46:48,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:48,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:48,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-29 10:46:48,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:48,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:48,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:48,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:48,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:48,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:46:48,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:48,333 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:48,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:48,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:46:48,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:48,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:48,458 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-10-29 10:46:48,459 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [42819326] [2020-10-29 10:46:48,459 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:46:48,459 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2020-10-29 10:46:48,460 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1897887694] [2020-10-29 10:46:48,462 INFO L461 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-29 10:46:48,462 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:46:48,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-29 10:46:48,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=533, Unknown=0, NotChecked=0, Total=600 [2020-10-29 10:46:48,465 INFO L87 Difference]: Start difference. First operand 587 states and 800 transitions. Second operand 25 states. [2020-10-29 10:46:53,716 WARN L193 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-29 10:46:57,551 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-29 10:47:01,966 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-29 10:47:04,300 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-29 10:47:06,725 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-29 10:47:10,779 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-29 10:47:15,383 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-29 10:47:18,467 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-29 10:47:25,561 WARN L193 SmtUtils]: Spent 4.33 s on a formula simplification. DAG size of input: 583 DAG size of output: 581 [2020-10-29 10:47:28,115 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-29 10:47:30,664 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-29 10:47:33,126 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-29 10:47:35,620 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-29 10:47:37,908 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-29 10:47:40,284 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-29 10:47:42,857 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-29 10:47:47,647 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-29 10:47:51,752 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-29 10:47:57,820 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-29 10:48:00,176 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-29 10:48:02,394 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-29 10:48:07,803 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-29 10:48:48,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:48:48,759 INFO L93 Difference]: Finished difference Result 2416 states and 3728 transitions. [2020-10-29 10:48:48,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2020-10-29 10:48:48,760 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 157 [2020-10-29 10:48:48,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:48:48,784 INFO L225 Difference]: With dead ends: 2416 [2020-10-29 10:48:48,784 INFO L226 Difference]: Without dead ends: 2143 [2020-10-29 10:48:48,790 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2757 ImplicationChecksByTransitivity, 57.1s TimeCoverageRelationStatistics Valid=1534, Invalid=7586, Unknown=0, NotChecked=0, Total=9120 [2020-10-29 10:48:48,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2143 states. [2020-10-29 10:48:49,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2143 to 1447. [2020-10-29 10:48:49,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1447 states. [2020-10-29 10:48:49,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1447 states and 2032 transitions. [2020-10-29 10:48:49,405 INFO L78 Accepts]: Start accepts. Automaton has 1447 states and 2032 transitions. Word has length 157 [2020-10-29 10:48:49,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:48:49,406 INFO L481 AbstractCegarLoop]: Abstraction has 1447 states and 2032 transitions. [2020-10-29 10:48:49,406 INFO L482 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-10-29 10:48:49,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2032 transitions. [2020-10-29 10:48:49,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-10-29 10:48:49,412 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:48:49,413 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2020-10-29 10:48:49,413 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 10:48:49,413 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:48:49,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:48:49,414 INFO L82 PathProgramCache]: Analyzing trace with hash 2031710802, now seen corresponding path program 1 times [2020-10-29 10:48:49,414 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:48:49,414 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2071125865] [2020-10-29 10:48:49,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:48:49,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:49,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:49,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:49,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:49,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:49,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:54,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:54,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:54,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 234 [2020-10-29 10:48:54,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:48:54,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5020 [2020-10-29 10:48:54,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:54,505 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:54,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:48:54,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 88 [2020-10-29 10:48:54,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:48:54,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:56,775 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-29 10:48:56,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:48:56,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:56,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:56,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:56,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:48:56,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:56,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-29 10:48:56,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:56,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:56,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:56,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:56,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:56,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:56,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:48:56,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:56,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:56,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:56,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:48:56,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:56,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:48:56,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:56,862 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:56,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:56,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:56,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:56,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:56,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:48:56,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:56,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:56,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:56,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:48:56,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:56,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:48:56,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:56,867 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:56,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:56,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:56,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:56,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:48:56,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:48:56,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:56,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:56,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:56,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:48:56,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:56,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:48:56,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:56,872 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:56,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:56,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:56,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:56,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:56,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:48:56,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:56,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:56,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:56,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:56,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:57,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:01,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:01,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-29 10:49:01,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:49:01,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 10:49:01,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:01,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:01,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:49:01,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 57 [2020-10-29 10:49:01,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:49:01,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:01,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:49:01,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:01,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:01,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:01,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:49:01,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:01,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:49:01,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:01,975 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:01,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:01,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:01,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:01,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:02,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:49:02,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:02,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:02,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:02,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:49:02,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:02,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:49:02,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:02,010 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:02,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:02,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:02,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:02,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:02,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:49:02,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:02,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:02,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:02,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:49:02,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:02,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:49:02,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:02,016 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:02,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:02,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:02,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:02,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:02,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:49:02,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:02,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:02,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:02,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:49:02,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:02,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:49:02,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:02,050 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:02,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:02,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:02,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:02,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:02,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:49:02,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:02,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:02,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:02,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:02,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:02,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 10:49:02,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:49:02,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-29 10:49:02,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:02,107 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:02,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:49:02,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 10:49:02,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-29 10:49:02,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:02,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:49:02,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:02,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:02,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:02,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:49:02,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:02,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:49:02,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:02,148 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:02,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:49:02,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:02,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:49:02,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:02,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:49:02,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:02,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:02,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:02,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:49:02,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:02,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 10:49:02,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:02,232 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:02,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:49:02,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:02,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:49:02,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:02,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:49:02,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:02,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:02,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:02,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:49:02,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:02,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:49:02,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:02,361 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:02,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:49:02,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:49:02,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:49:02,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:49:02,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-29 10:49:02,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:02,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:02,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:02,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:02,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:49:02,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:49:02,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-29 10:49:02,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:02,533 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:02,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:49:02,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:49:02,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:49:02,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:02,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:49:02,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:02,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:02,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:02,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:49:02,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:02,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:49:02,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:02,600 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:02,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:49:02,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:02,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:49:02,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:02,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:49:02,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:02,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:02,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:02,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:49:02,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:02,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:49:02,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:02,605 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:02,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:02,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:02,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:02,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:02,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:49:02,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:02,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:02,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:02,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:49:02,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:02,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:49:02,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:02,618 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:02,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:49:02,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:02,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:49:02,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:02,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-29 10:49:02,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:02,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:02,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:02,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:49:02,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:02,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:49:02,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:02,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:02,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:02,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 10:49:02,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:02,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:02,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:49:02,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:02,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:02,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:02,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:49:02,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:02,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:49:02,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:02,779 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:02,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:02,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:02,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:02,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:49:02,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:49:02,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:02,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:02,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:02,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:49:02,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:02,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:49:02,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:02,821 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:02,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:02,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:02,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:02,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:02,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-29 10:49:02,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:02,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:02,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:02,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:49:02,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:02,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:49:02,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:02,827 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:02,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:02,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:49:02,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:02,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:02,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-29 10:49:02,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:02,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:02,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:02,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:49:02,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:02,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:49:02,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:02,832 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:02,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:02,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:49:02,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:02,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:02,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-29 10:49:02,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:02,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:02,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:02,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:49:02,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:02,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:49:02,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:02,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:02,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:02,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:49:02,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:02,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:02,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-29 10:49:02,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:02,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:02,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:02,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:49:02,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:02,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:49:02,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:02,842 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:02,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:02,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:49:02,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:02,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:02,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-29 10:49:02,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:02,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:02,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:02,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:49:02,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:02,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:49:02,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:02,847 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:02,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:02,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:49:02,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:02,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:02,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-29 10:49:02,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:02,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:02,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:02,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:49:02,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:02,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:49:02,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:02,854 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:02,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:02,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:49:02,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:02,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:02,917 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-29 10:49:02,918 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2071125865] [2020-10-29 10:49:02,918 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:49:02,918 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2020-10-29 10:49:02,918 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [262427656] [2020-10-29 10:49:02,919 INFO L461 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-10-29 10:49:02,920 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:49:02,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-10-29 10:49:02,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=406, Unknown=0, NotChecked=0, Total=462 [2020-10-29 10:49:02,921 INFO L87 Difference]: Start difference. First operand 1447 states and 2032 transitions. Second operand 22 states. [2020-10-29 10:49:07,177 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-29 10:49:09,789 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-29 10:49:12,400 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-29 10:49:15,182 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-29 10:49:17,384 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-29 10:49:19,593 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-29 10:49:22,300 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 579