/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=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/email_spec6_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:00:19,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:00:19,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:00:19,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:00:19,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:00:19,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:00:19,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:00:19,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:00:19,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:00:19,778 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:00:19,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:00:19,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:00:19,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:00:19,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:00:19,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:00:19,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:00:19,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:00:19,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:00:19,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:00:19,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:00:19,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:00:19,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:00:19,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:00:19,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:00:19,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:00:19,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:00:19,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:00:19,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:00:19,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:00:19,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:00:19,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:00:19,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:00:19,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:00:19,810 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:00:19,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:00:19,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:00:19,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:00:19,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:00:19,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:00:19,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:00:19,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:00:19,825 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 [2020-10-27 03:00:19,879 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:00:19,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:00:19,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:00:19,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:00:19,882 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:00:19,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:00:19,884 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:00:19,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:00:19,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:00:19,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:00:19,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:00:19,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:00:19,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:00:19,886 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:00:19,887 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:00:19,887 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:00:19,887 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:00:19,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:00:19,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:00:19,887 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:00:19,888 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:00:19,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:00:19,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:00:19,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:00:19,889 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:00:19,889 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:00:19,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:00:19,890 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:00:19,890 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:00:19,890 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:00:20,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:00:20,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:00:20,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:00:20,385 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:00:20,386 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:00:20,388 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec6_product12.cil.c [2020-10-27 03:00:20,478 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/42ec4b496/aa7f473cc3b046158d83b4db659d624f/FLAGcad77bc55 [2020-10-27 03:00:21,364 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:00:21,365 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec6_product12.cil.c [2020-10-27 03:00:21,409 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/42ec4b496/aa7f473cc3b046158d83b4db659d624f/FLAGcad77bc55 [2020-10-27 03:00:21,596 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/42ec4b496/aa7f473cc3b046158d83b4db659d624f [2020-10-27 03:00:21,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:00:21,607 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:00:21,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:00:21,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:00:21,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:00:21,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:00:21" (1/1) ... [2020-10-27 03:00:21,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3030e777 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:00:21, skipping insertion in model container [2020-10-27 03:00:21,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:00:21" (1/1) ... [2020-10-27 03:00:21,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:00:21,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:00:22,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:00:22,358 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:00:22,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:00:22,672 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:00:22,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:00:22 WrapperNode [2020-10-27 03:00:22,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:00:22,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:00:22,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:00:22,675 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:00:22,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:00:22" (1/1) ... [2020-10-27 03:00:22,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:00:22" (1/1) ... [2020-10-27 03:00:22,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:00:22" (1/1) ... [2020-10-27 03:00:22,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:00:22" (1/1) ... [2020-10-27 03:00:22,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:00:22" (1/1) ... [2020-10-27 03:00:22,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:00:22" (1/1) ... [2020-10-27 03:00:22,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:00:22" (1/1) ... [2020-10-27 03:00:22,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:00:22,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:00:22,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:00:22,854 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:00:22,855 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:00:22" (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 [2020-10-27 03:00:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:00:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:00:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:00:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:00:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:00:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:00:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:00:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:00:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-27 03:00:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 03:00:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-27 03:00:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 03:00:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 03:00:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 03:00:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:00:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:00:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:00:22,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:00:22,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:00:22,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:00:22,939 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-27 03:00:22,939 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 03:00:22,939 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-27 03:00:22,940 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 03:00:22,940 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-27 03:00:22,940 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 03:00:22,940 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 03:00:22,940 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 03:00:22,940 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:00:22,941 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:00:22,941 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 03:00:22,941 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 03:00:22,941 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 03:00:22,941 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 03:00:22,941 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 03:00:22,942 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 03:00:22,942 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 03:00:22,942 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 03:00:22,942 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 03:00:22,942 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 03:00:22,942 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 03:00:22,942 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 03:00:22,943 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 03:00:22,943 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 03:00:22,943 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 03:00:22,943 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 03:00:22,943 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 03:00:22,943 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 03:00:22,944 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 03:00:22,944 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 03:00:22,944 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 03:00:22,944 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 03:00:22,944 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 03:00:22,945 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 03:00:22,945 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 03:00:22,945 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 03:00:22,945 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 03:00:22,945 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 03:00:22,945 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 03:00:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 03:00:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 03:00:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 03:00:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 03:00:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 03:00:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 03:00:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 03:00:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 03:00:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 03:00:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 03:00:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 03:00:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 03:00:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 03:00:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 03:00:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 03:00:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 03:00:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 03:00:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 03:00:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 03:00:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 03:00:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 03:00:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 03:00:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 03:00:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 03:00:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 03:00:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 03:00:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 03:00:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 03:00:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 03:00:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 03:00:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:00:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 03:00:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-27 03:00:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 03:00:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 03:00:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-27 03:00:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 03:00:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 03:00:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 03:00:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 03:00:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 03:00:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 03:00:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 03:00:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 03:00:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 03:00:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-27 03:00:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-27 03:00:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 03:00:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:00:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:00:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:00:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:00:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:00:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:00:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:00:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:00:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:00:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:00:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:00:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 03:00:22,956 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 03:00:22,956 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 03:00:22,956 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 03:00:22,956 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 03:00:22,956 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 03:00:22,956 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 03:00:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 03:00:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 03:00:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 03:00:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 03:00:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-27 03:00:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-27 03:00:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:00:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:00:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:00:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:00:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:00:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:00:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:00:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:00:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:00:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:00:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:00:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:00:22,960 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:00:22,960 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:00:22,960 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:00:22,960 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 03:00:22,960 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 03:00:22,960 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 03:00:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 03:00:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 03:00:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 03:00:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 03:00:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 03:00:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 03:00:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 03:00:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 03:00:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 03:00:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 03:00:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 03:00:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 03:00:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 03:00:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 03:00:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 03:00:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 03:00:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:00:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:00:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:00:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 03:00:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 03:00:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 03:00:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 03:00:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 03:00:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 03:00:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 03:00:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 03:00:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 03:00:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-27 03:00:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-27 03:00:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-27 03:00:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 03:00:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 03:00:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 03:00:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 03:00:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 03:00:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 03:00:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 03:00:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 03:00:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 03:00:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 03:00:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 03:00:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 03:00:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 03:00:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 03:00:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 03:00:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 03:00:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 03:00:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 03:00:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 03:00:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 03:00:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 03:00:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 03:00:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 03:00:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 03:00:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 03:00:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 03:00:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 03:00:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 03:00:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 03:00:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 03:00:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 03:00:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 03:00:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 03:00:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 03:00:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 03:00:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 03:00:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:00:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 03:00:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 03:00:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 03:00:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 03:00:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 03:00:23,011 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 03:00:23,012 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-27 03:00:23,012 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-27 03:00:23,012 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-27 03:00:23,012 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-27 03:00:23,012 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 03:00:23,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:00:23,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:00:23,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:00:25,673 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:00:25,673 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 03:00:25,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:00:25 BoogieIcfgContainer [2020-10-27 03:00:25,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:00:25,681 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:00:25,682 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:00:25,686 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:00:25,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:00:21" (1/3) ... [2020-10-27 03:00:25,687 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1086068a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:00:25, skipping insertion in model container [2020-10-27 03:00:25,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:00:22" (2/3) ... [2020-10-27 03:00:25,687 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1086068a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:00:25, skipping insertion in model container [2020-10-27 03:00:25,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:00:25" (3/3) ... [2020-10-27 03:00:25,689 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec6_product12.cil.c [2020-10-27 03:00:25,702 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:00:25,708 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:00:25,722 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:00:25,762 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:00:25,763 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:00:25,763 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:00:25,764 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:00:25,764 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:00:25,764 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:00:25,764 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:00:25,764 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:00:25,809 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states. [2020-10-27 03:00:25,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-10-27 03:00:25,857 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:00:25,859 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:00:25,859 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]=== [2020-10-27 03:00:25,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:00:25,866 INFO L82 PathProgramCache]: Analyzing trace with hash -1845221958, now seen corresponding path program 1 times [2020-10-27 03:00:25,875 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:00:25,876 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1746115218] [2020-10-27 03:00:25,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:00:26,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:26,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:26,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:26,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:28,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:28,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:31,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:31,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 261 [2020-10-27 03:00:31,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:00:31,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-27 03:00:31,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:31,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 25 [2020-10-27 03:00:31,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:00:31,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 165 [2020-10-27 03:00:31,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 03:00:35,916 WARN L193 SmtUtils]: Spent 4.17 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-27 03:00:35,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:00:35,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:35,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:36,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:36,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:00:36,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:36,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 185 [2020-10-27 03:00:36,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:36,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:00:36,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:36,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:00:36,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:00:36,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:00:36,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:36,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:36,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:36,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:00:36,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:36,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:00:36,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:36,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:00:36,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:36,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:00:36,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:36,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:00:36,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:36,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:36,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:36,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:00:36,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:36,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:00:36,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:36,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:00:36,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:36,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:00:36,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:36,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:00:36,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:36,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:36,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:36,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:00:36,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:36,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:00:36,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:36,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:00:36,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:36,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:00:36,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:36,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:00:36,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:36,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:36,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:36,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:36,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:40,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:41,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:41,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 03:00:41,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:00:41,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-27 03:00:41,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:41,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 03:00:41,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:41,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-27 03:00:41,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:41,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:00:41,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:41,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:41,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:41,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:00:41,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:41,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:00:41,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:41,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:41,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:41,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:41,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:41,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:00:41,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:41,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:41,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:41,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:00:41,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:41,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:00:41,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:41,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:41,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:41,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:41,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:41,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:00:41,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:41,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:41,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:41,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:41,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:41,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:00:41,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:41,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:41,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:41,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:41,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:41,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:00:41,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:41,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:41,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:41,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:41,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:41,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:00:41,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:41,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:41,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:41,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:41,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:41,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 03:00:41,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:41,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:41,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:41,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:41,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:41,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:00:41,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:00:41,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-27 03:00:41,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:41,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:00:41,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:41,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:00:41,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:41,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:00:41,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:41,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:41,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:41,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:00:41,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:41,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:00:41,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:41,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:41,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:41,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:41,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:41,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:00:41,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:41,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:41,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:41,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:41,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:41,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:00:41,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:41,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:41,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:41,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:41,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:41,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:00:41,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:41,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:41,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:41,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:41,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:41,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:00:41,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:41,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:41,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:41,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:41,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:41,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 03:00:41,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:41,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:41,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:41,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:00:41,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:41,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 03:00:41,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:41,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:00:41,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:41,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:00:41,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:41,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:00:41,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:41,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:41,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:41,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:00:41,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:41,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:00:41,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:41,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:41,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:41,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:41,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:41,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:00:41,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:41,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:41,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:41,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:41,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:41,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:00:41,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:41,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:41,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:41,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:41,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:41,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:00:41,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:41,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:41,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:41,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:41,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:41,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:00:41,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:41,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:41,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:41,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:41,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:41,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 03:00:41,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:41,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:41,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:41,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 03:00:41,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:41,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-27 03:00:41,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:41,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:00:41,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:41,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 03:00:41,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:42,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:00:42,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:42,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:42,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:42,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:42,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:42,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 03:00:42,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:42,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:00:42,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:42,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:00:42,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:42,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:00:42,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:42,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:42,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:42,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:42,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:42,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:00:42,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:42,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:00:42,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:42,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:00:42,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:42,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 03:00:42,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:42,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:42,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:42,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:42,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:42,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 03:00:42,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:42,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:00:42,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:42,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:00:42,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:42,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-27 03:00:42,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:42,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:42,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:42,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:00:42,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:42,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:00:42,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:42,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:00:42,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:00:42,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:00:42,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:42,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-27 03:00:42,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:42,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:42,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:42,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:42,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:42,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:00:42,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:42,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:42,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:00:42,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:42,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:42,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-27 03:00:42,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:42,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:42,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:42,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:42,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:42,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:00:42,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:42,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:42,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:00:42,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:42,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 03:00:42,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-27 03:00:42,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:42,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:42,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:42,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:00:42,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:42,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:00:42,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:42,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:42,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 03:00:42,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:42,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:42,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:00:42,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:42,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:42,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:42,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:42,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:42,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:00:42,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:42,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:42,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:42,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:42,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:42,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-27 03:00:42,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:42,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:42,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:42,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:42,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:42,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:00:42,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:42,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:42,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:00:42,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:42,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:42,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-27 03:00:42,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:42,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:42,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:42,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:42,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:42,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:00:42,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:42,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:42,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:00:42,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:42,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:42,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-27 03:00:42,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:42,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:42,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:42,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:42,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:42,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:00:42,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:42,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:42,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:00:42,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:42,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:42,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-27 03:00:42,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:42,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:42,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:42,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:42,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:42,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:00:42,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:42,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:42,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:00:42,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:42,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 03:00:42,705 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-10-27 03:00:42,706 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1746115218] [2020-10-27 03:00:42,709 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:00:42,709 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2020-10-27 03:00:42,710 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539343713] [2020-10-27 03:00:42,716 INFO L461 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-10-27 03:00:42,716 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:00:42,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-10-27 03:00:42,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=586, Unknown=0, NotChecked=0, Total=650 [2020-10-27 03:00:42,735 INFO L87 Difference]: Start difference. First operand 436 states. Second operand 26 states. [2020-10-27 03:00:48,755 WARN L193 SmtUtils]: Spent 4.24 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-27 03:00:59,954 WARN L193 SmtUtils]: Spent 8.51 s on a formula simplification. DAG size of input: 574 DAG size of output: 572 [2020-10-27 03:01:02,669 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 40 [2020-10-27 03:01:12,141 WARN L193 SmtUtils]: Spent 8.24 s on a formula simplification. DAG size of input: 577 DAG size of output: 575 [2020-10-27 03:01:20,672 WARN L193 SmtUtils]: Spent 8.32 s on a formula simplification. DAG size of input: 580 DAG size of output: 578 [2020-10-27 03:01:29,328 WARN L193 SmtUtils]: Spent 8.23 s on a formula simplification. DAG size of input: 577 DAG size of output: 575 [2020-10-27 03:01:30,043 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2020-10-27 03:01:30,714 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 45 [2020-10-27 03:01:39,600 WARN L193 SmtUtils]: Spent 8.21 s on a formula simplification. DAG size of input: 577 DAG size of output: 575 [2020-10-27 03:01:39,944 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2020-10-27 03:01:40,254 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 45 [2020-10-27 03:01:40,575 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2020-10-27 03:01:40,835 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2020-10-27 03:01:41,093 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2020-10-27 03:01:41,661 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 45 [2020-10-27 03:01:42,057 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2020-10-27 03:01:42,288 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2020-10-27 03:01:50,894 WARN L193 SmtUtils]: Spent 8.23 s on a formula simplification. DAG size of input: 576 DAG size of output: 574 [2020-10-27 03:01:55,845 WARN L193 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-27 03:02:04,358 WARN L193 SmtUtils]: Spent 8.32 s on a formula simplification. DAG size of input: 578 DAG size of output: 576 [2020-10-27 03:02:12,779 WARN L193 SmtUtils]: Spent 8.17 s on a formula simplification. DAG size of input: 576 DAG size of output: 574 [2020-10-27 03:02:21,344 WARN L193 SmtUtils]: Spent 8.24 s on a formula simplification. DAG size of input: 579 DAG size of output: 577 [2020-10-27 03:02:30,028 WARN L193 SmtUtils]: Spent 8.29 s on a formula simplification. DAG size of input: 579 DAG size of output: 577 [2020-10-27 03:02:39,578 WARN L193 SmtUtils]: Spent 8.28 s on a formula simplification. DAG size of input: 579 DAG size of output: 577 [2020-10-27 03:02:48,258 WARN L193 SmtUtils]: Spent 8.26 s on a formula simplification. DAG size of input: 577 DAG size of output: 575 [2020-10-27 03:02:56,853 WARN L193 SmtUtils]: Spent 8.40 s on a formula simplification. DAG size of input: 580 DAG size of output: 578 [2020-10-27 03:03:05,545 WARN L193 SmtUtils]: Spent 8.34 s on a formula simplification. DAG size of input: 578 DAG size of output: 576 [2020-10-27 03:03:07,825 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2020-10-27 03:03:08,710 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2020-10-27 03:03:11,327 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 44 [2020-10-27 03:03:16,532 WARN L193 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-27 03:03:18,117 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2020-10-27 03:03:22,877 WARN L193 SmtUtils]: Spent 4.08 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-27 03:03:29,479 WARN L193 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-27 03:03:34,027 WARN L193 SmtUtils]: Spent 4.10 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-27 03:03:38,291 WARN L193 SmtUtils]: Spent 4.13 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-27 03:03:41,769 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2020-10-27 03:03:42,076 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2020-10-27 03:03:42,827 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 45 [2020-10-27 03:03:46,543 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 45 [2020-10-27 03:03:46,808 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2020-10-27 03:03:54,198 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2020-10-27 03:03:54,452 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2020-10-27 03:03:54,743 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 44 [2020-10-27 03:03:55,033 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2020-10-27 03:03:55,316 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36 [2020-10-27 03:03:59,401 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2020-10-27 03:03:59,681 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2020-10-27 03:04:00,599 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2020-10-27 03:04:01,024 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2020-10-27 03:04:01,315 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2020-10-27 03:04:01,531 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 45 [2020-10-27 03:04:01,761 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 45 [2020-10-27 03:04:02,451 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2020-10-27 03:04:05,748 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2020-10-27 03:04:26,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:04:26,189 INFO L93 Difference]: Finished difference Result 1719 states and 2568 transitions. [2020-10-27 03:04:26,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2020-10-27 03:04:26,193 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 177 [2020-10-27 03:04:26,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:04:26,230 INFO L225 Difference]: With dead ends: 1719 [2020-10-27 03:04:26,231 INFO L226 Difference]: Without dead ends: 1347 [2020-10-27 03:04:26,253 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 141 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8001 ImplicationChecksByTransitivity, 163.7s TimeCoverageRelationStatistics Valid=3752, Invalid=16554, Unknown=0, NotChecked=0, Total=20306 [2020-10-27 03:04:26,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1347 states. [2020-10-27 03:04:26,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1347 to 913. [2020-10-27 03:04:26,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 913 states. [2020-10-27 03:04:26,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 913 states and 1257 transitions. [2020-10-27 03:04:26,971 INFO L78 Accepts]: Start accepts. Automaton has 913 states and 1257 transitions. Word has length 177 [2020-10-27 03:04:26,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:04:26,973 INFO L481 AbstractCegarLoop]: Abstraction has 913 states and 1257 transitions. [2020-10-27 03:04:26,974 INFO L482 AbstractCegarLoop]: Interpolant automaton has 26 states. [2020-10-27 03:04:26,974 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1257 transitions. [2020-10-27 03:04:26,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-10-27 03:04:26,996 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:04:26,997 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:04:26,998 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:04:26,998 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]=== [2020-10-27 03:04:26,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:04:26,999 INFO L82 PathProgramCache]: Analyzing trace with hash -1565098017, now seen corresponding path program 1 times [2020-10-27 03:04:26,999 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:04:26,999 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [958271419] [2020-10-27 03:04:26,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:04:27,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:04:27,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:04:27,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:04:27,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:04:27,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:04:27,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:04:27,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:04:28,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking...