/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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 SingleStatement --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=WIDEST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec11_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-25 02:51:50,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 02:51:50,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 02:51:50,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 02:51:50,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 02:51:50,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 02:51:50,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 02:51:50,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 02:51:50,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 02:51:50,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 02:51:50,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 02:51:50,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 02:51:50,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 02:51:50,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 02:51:50,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 02:51:50,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 02:51:50,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 02:51:50,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 02:51:50,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 02:51:50,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 02:51:50,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 02:51:50,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 02:51:50,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 02:51:50,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 02:51:50,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 02:51:50,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 02:51:50,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 02:51:50,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 02:51:50,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 02:51:50,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 02:51:50,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 02:51:50,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 02:51:50,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 02:51:50,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 02:51:50,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 02:51:50,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 02:51:50,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 02:51:50,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 02:51:50,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 02:51:50,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 02:51:50,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 02:51:50,756 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 [2020-09-25 02:51:50,814 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 02:51:50,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 02:51:50,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 02:51:50,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 02:51:50,822 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 02:51:50,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 02:51:50,822 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-25 02:51:50,823 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 02:51:50,823 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-25 02:51:50,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 02:51:50,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 02:51:50,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 02:51:50,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 02:51:50,825 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-25 02:51:50,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 02:51:50,825 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 02:51:50,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 02:51:50,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 02:51:50,826 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 02:51:50,826 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 02:51:50,826 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 02:51:50,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 02:51:50,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 02:51:50,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 02:51:50,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 02:51:50,828 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 02:51:50,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 02:51:50,828 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 02:51:50,828 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 02:51:50,829 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> SingleStatement 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=WIDEST;log-additional-information=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=WIDEST;log-additional-information=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=WIDEST;log-additional-information=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=WIDEST;log-additional-information=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=WIDEST;log-additional-information=true; [2020-09-25 02:51:51,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 02:51:51,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 02:51:51,523 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 02:51:51,526 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 02:51:51,526 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 02:51:51,527 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product03.cil.c [2020-09-25 02:51:51,619 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/47b7adde5/bffcca09cd9a4842abd758e3b19cdfc4/FLAGfd91ce18f [2020-09-25 02:51:52,387 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 02:51:52,388 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec11_product03.cil.c [2020-09-25 02:51:52,414 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/47b7adde5/bffcca09cd9a4842abd758e3b19cdfc4/FLAGfd91ce18f [2020-09-25 02:51:52,668 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/47b7adde5/bffcca09cd9a4842abd758e3b19cdfc4 [2020-09-25 02:51:52,682 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 02:51:52,688 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 02:51:52,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 02:51:52,689 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 02:51:52,693 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 02:51:52,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 02:51:52" (1/1) ... [2020-09-25 02:51:52,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62eea600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:51:52, skipping insertion in model container [2020-09-25 02:51:52,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 02:51:52" (1/1) ... [2020-09-25 02:51:52,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 02:51:52,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 02:51:53,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 02:51:53,517 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 02:51:53,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 02:51:53,690 INFO L208 MainTranslator]: Completed translation [2020-09-25 02:51:53,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:51:53 WrapperNode [2020-09-25 02:51:53,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 02:51:53,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 02:51:53,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 02:51:53,693 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 02:51:53,709 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:51:53" (1/1) ... [2020-09-25 02:51:53,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:51:53" (1/1) ... [2020-09-25 02:51:53,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:51:53" (1/1) ... [2020-09-25 02:51:53,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:51:53" (1/1) ... [2020-09-25 02:51:53,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:51:53" (1/1) ... [2020-09-25 02:51:53,818 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:51:53" (1/1) ... [2020-09-25 02:51:53,830 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:51:53" (1/1) ... [2020-09-25 02:51:53,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 02:51:53,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 02:51:53,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 02:51:53,847 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 02:51:53,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:51:53" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 02:51:53,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 02:51:53,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 02:51:53,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-09-25 02:51:53,928 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-09-25 02:51:53,928 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-09-25 02:51:53,929 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-09-25 02:51:53,929 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-09-25 02:51:53,929 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-09-25 02:51:53,929 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-09-25 02:51:53,930 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 02:51:53,930 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-09-25 02:51:53,930 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-09-25 02:51:53,930 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-09-25 02:51:53,930 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-09-25 02:51:53,931 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-09-25 02:51:53,931 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-09-25 02:51:53,931 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-09-25 02:51:53,931 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-09-25 02:51:53,931 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-09-25 02:51:53,932 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-09-25 02:51:53,938 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-09-25 02:51:53,938 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-09-25 02:51:53,939 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-09-25 02:51:53,939 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-09-25 02:51:53,942 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-09-25 02:51:53,943 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-09-25 02:51:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-09-25 02:51:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-09-25 02:51:53,949 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-09-25 02:51:53,949 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-09-25 02:51:53,949 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-09-25 02:51:53,949 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-09-25 02:51:53,950 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-09-25 02:51:53,950 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-09-25 02:51:53,950 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-09-25 02:51:53,950 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-09-25 02:51:53,950 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-09-25 02:51:53,951 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-09-25 02:51:53,951 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-09-25 02:51:53,951 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-09-25 02:51:53,952 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Base [2020-09-25 02:51:53,952 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-09-25 02:51:53,952 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-09-25 02:51:53,953 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-09-25 02:51:53,953 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-09-25 02:51:53,953 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-09-25 02:51:53,953 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-09-25 02:51:53,953 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-09-25 02:51:53,954 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-09-25 02:51:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-09-25 02:51:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-09-25 02:51:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-09-25 02:51:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-09-25 02:51:53,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-09-25 02:51:53,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-09-25 02:51:53,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-09-25 02:51:53,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-09-25 02:51:53,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-09-25 02:51:53,958 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-09-25 02:51:53,958 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-09-25 02:51:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-09-25 02:51:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-09-25 02:51:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-09-25 02:51:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-09-25 02:51:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-09-25 02:51:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-09-25 02:51:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-09-25 02:51:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-09-25 02:51:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-09-25 02:51:53,961 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-09-25 02:51:53,961 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-09-25 02:51:53,962 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-09-25 02:51:53,962 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-09-25 02:51:53,963 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-09-25 02:51:53,963 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-09-25 02:51:53,963 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-09-25 02:51:53,963 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-09-25 02:51:53,963 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-09-25 02:51:53,964 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-09-25 02:51:53,964 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-09-25 02:51:53,964 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-09-25 02:51:53,964 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-09-25 02:51:53,964 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-09-25 02:51:53,965 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-09-25 02:51:53,965 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-09-25 02:51:53,965 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-09-25 02:51:53,965 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-09-25 02:51:53,965 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-09-25 02:51:53,965 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-09-25 02:51:53,966 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-09-25 02:51:53,966 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-09-25 02:51:53,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 02:51:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-25 02:51:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-09-25 02:51:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-09-25 02:51:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-09-25 02:51:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-09-25 02:51:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-09-25 02:51:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-09-25 02:51:53,969 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-09-25 02:51:53,970 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-09-25 02:51:53,970 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-09-25 02:51:53,970 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-09-25 02:51:53,970 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-09-25 02:51:53,970 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-09-25 02:51:53,971 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-09-25 02:51:53,971 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-09-25 02:51:53,971 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-09-25 02:51:53,971 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-09-25 02:51:53,971 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-09-25 02:51:53,972 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-09-25 02:51:53,972 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-09-25 02:51:53,972 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 02:51:53,972 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-09-25 02:51:53,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 02:51:53,972 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-09-25 02:51:53,973 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-09-25 02:51:53,973 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-09-25 02:51:53,973 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-09-25 02:51:53,973 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-09-25 02:51:53,974 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-09-25 02:51:53,974 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-09-25 02:51:53,975 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-09-25 02:51:53,976 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-09-25 02:51:53,976 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-09-25 02:51:53,977 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-09-25 02:51:53,977 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-09-25 02:51:53,978 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-09-25 02:51:53,982 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-09-25 02:51:53,983 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-09-25 02:51:53,983 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-09-25 02:51:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-09-25 02:51:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-09-25 02:51:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-09-25 02:51:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-09-25 02:51:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-09-25 02:51:53,985 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-09-25 02:51:53,985 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-09-25 02:51:53,985 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-09-25 02:51:53,985 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-09-25 02:51:53,985 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-09-25 02:51:53,985 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-09-25 02:51:53,986 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-09-25 02:51:53,993 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-09-25 02:51:53,993 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-09-25 02:51:53,994 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-09-25 02:51:53,994 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-09-25 02:51:53,994 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Base [2020-09-25 02:51:53,994 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-09-25 02:51:53,994 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-09-25 02:51:53,995 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-09-25 02:51:53,995 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-09-25 02:51:53,995 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-09-25 02:51:53,995 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-25 02:51:53,995 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-25 02:51:53,995 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-09-25 02:51:53,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-25 02:51:53,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-25 02:51:53,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 02:51:53,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-25 02:51:53,997 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-09-25 02:51:53,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 02:51:53,997 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-09-25 02:51:53,998 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-09-25 02:51:53,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 02:51:53,998 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-09-25 02:51:53,998 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-09-25 02:51:53,998 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-09-25 02:51:53,999 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-09-25 02:51:53,999 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-09-25 02:51:53,999 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-09-25 02:51:53,999 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-09-25 02:51:53,999 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-09-25 02:51:53,999 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-09-25 02:51:54,000 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-09-25 02:51:54,000 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-09-25 02:51:54,000 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-09-25 02:51:54,000 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-09-25 02:51:54,001 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-09-25 02:51:54,001 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-09-25 02:51:54,001 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-09-25 02:51:54,001 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-09-25 02:51:54,001 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-09-25 02:51:54,001 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-09-25 02:51:54,002 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-09-25 02:51:54,002 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-09-25 02:51:54,002 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-09-25 02:51:54,002 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-09-25 02:51:54,002 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-09-25 02:51:54,002 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-09-25 02:51:54,003 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-09-25 02:51:54,003 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-09-25 02:51:54,003 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-09-25 02:51:54,003 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-09-25 02:51:54,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 02:51:54,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-25 02:51:54,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 02:51:56,224 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 02:51:56,224 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-09-25 02:51:56,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 02:51:56 BoogieIcfgContainer [2020-09-25 02:51:56,234 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 02:51:56,235 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 02:51:56,235 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 02:51:56,239 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 02:51:56,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 02:51:52" (1/3) ... [2020-09-25 02:51:56,241 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68b35a9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 02:51:56, skipping insertion in model container [2020-09-25 02:51:56,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:51:53" (2/3) ... [2020-09-25 02:51:56,241 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68b35a9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 02:51:56, skipping insertion in model container [2020-09-25 02:51:56,242 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 02:51:56" (3/3) ... [2020-09-25 02:51:56,244 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec11_product03.cil.c [2020-09-25 02:51:56,256 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 02:51:56,269 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 02:51:56,293 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-25 02:51:56,333 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-25 02:51:56,333 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-25 02:51:56,333 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-25 02:51:56,334 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-25 02:51:56,334 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-25 02:51:56,334 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-25 02:51:56,334 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-25 02:51:56,334 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-25 02:51:56,381 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states. [2020-09-25 02:51:56,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2020-09-25 02:51:56,422 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 02:51:56,424 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 02:51:56,425 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 02:51:56,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 02:51:56,434 INFO L82 PathProgramCache]: Analyzing trace with hash -1063984080, now seen corresponding path program 1 times [2020-09-25 02:51:56,445 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 02:51:56,445 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [765341719] [2020-09-25 02:51:56,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 02:51:56,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:51:57,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:51:57,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:51:57,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:51:59,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:52:01,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:52:01,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 447 [2020-09-25 02:52:01,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-09-25 02:52:01,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5059 [2020-09-25 02:52:02,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 02:52:02,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 21 [2020-09-25 02:52:02,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 196 [2020-09-25 02:52:02,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 206 [2020-09-25 02:52:02,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-09-25 02:52:04,004 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 499 [2020-09-25 02:52:04,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 02:52:04,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:52:04,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:52:04,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:52:04,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 143 [2020-09-25 02:52:04,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:52:04,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 165 [2020-09-25 02:52:04,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 02:52:04,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:52:04,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:52:04,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:52:04,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-09-25 02:52:04,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-09-25 02:52:04,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:52:04,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:52:04,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:52:04,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 02:52:04,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:52:04,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-25 02:52:04,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 02:52:04,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:52:04,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:52:04,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:52:04,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 02:52:04,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-09-25 02:52:04,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:52:04,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:52:04,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:52:04,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 02:52:04,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:52:04,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-09-25 02:52:04,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 02:52:04,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:52:04,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:52:04,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:52:04,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 02:52:04,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-09-25 02:52:04,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:52:04,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:52:04,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:52:04,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 02:52:04,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:52:04,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-25 02:52:04,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 02:52:04,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:52:04,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:52:04,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:52:04,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 02:52:04,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-09-25 02:52:04,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:52:04,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:52:04,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:52:04,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:52:05,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:52:05,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-09-25 02:52:05,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 02:52:05,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1319 [2020-09-25 02:52:05,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 02:52:05,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 02:52:05,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:52:05,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-09-25 02:52:05,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 02:52:05,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 02:52:05,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:52:05,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:52:05,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:52:05,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-09-25 02:52:05,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:52:05,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-09-25 02:52:05,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 02:52:05,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:52:05,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:52:05,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:52:05,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 02:52:05,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 02:52:05,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:52:05,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:52:05,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:52:05,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 02:52:05,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:52:05,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 02:52:05,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 02:52:05,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:52:05,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:52:05,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:52:05,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 02:52:05,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-25 02:52:05,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:52:05,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:52:05,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:52:05,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:52:05,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-09-25 02:52:05,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 02:52:05,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-09-25 02:52:05,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 02:52:05,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 02:52:05,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:52:05,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-09-25 02:52:05,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 02:52:05,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 02:52:05,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:52:05,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:52:05,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:52:05,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 02:52:05,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:52:05,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-25 02:52:05,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 02:52:05,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:52:05,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:52:05,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:52:05,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 02:52:05,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-25 02:52:05,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:52:05,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:52:05,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:52:05,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-09-25 02:52:05,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:52:05,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-09-25 02:52:05,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 02:52:05,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 02:52:05,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:52:05,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-09-25 02:52:05,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 02:52:05,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 02:52:05,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:52:05,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:52:05,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:52:05,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 02:52:05,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:52:05,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-25 02:52:05,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 02:52:05,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:52:05,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:52:05,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:52:05,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 02:52:06,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2020-09-25 02:52:06,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:52:06,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:52:06,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:52:06,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-09-25 02:52:06,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:52:06,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-09-25 02:52:06,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 02:52:06,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-09-25 02:52:06,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:52:06,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-09-25 02:52:06,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 02:52:06,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-09-25 02:52:06,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:52:06,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:52:06,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:52:06,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 02:52:06,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:52:06,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-09-25 02:52:06,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 02:52:06,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 02:52:06,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:52:06,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-09-25 02:52:06,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 02:52:06,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-25 02:52:06,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:52:06,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:52:06,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:52:06,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 02:52:06,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:52:06,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-09-25 02:52:06,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 02:52:06,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 02:52:06,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:52:06,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-09-25 02:52:06,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 02:52:06,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2020-09-25 02:52:06,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:52:06,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:52:06,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:52:06,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 02:52:06,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:52:06,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-25 02:52:06,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 02:52:06,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 02:52:06,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:52:06,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-09-25 02:52:06,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 02:52:06,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2020-09-25 02:52:06,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:52:06,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:52:06,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:52:06,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 02:52:06,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:52:06,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-09-25 02:52:06,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 02:52:06,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 02:52:06,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:52:06,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-09-25 02:52:06,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 02:52:06,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2020-09-25 02:52:06,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:52:06,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:52:06,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:52:06,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 02:52:06,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:52:06,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-09-25 02:52:06,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 02:52:06,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 02:52:06,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:52:06,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-09-25 02:52:06,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 02:52:06,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2020-09-25 02:52:06,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:52:06,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:52:06,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:52:06,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-09-25 02:52:06,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:52:06,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-09-25 02:52:06,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 02:52:06,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 02:52:06,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:52:06,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-25 02:52:06,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 02:52:06,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 02:52:06,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:52:06,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:52:06,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:52:06,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 02:52:06,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:52:06,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-25 02:52:06,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 02:52:06,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:52:06,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:52:06,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:52:06,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 02:52:06,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2020-09-25 02:52:06,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:52:06,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:52:06,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:52:06,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 02:52:06,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:52:06,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-09-25 02:52:06,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 02:52:06,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-09-25 02:52:06,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-09-25 02:52:06,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-09-25 02:52:06,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 02:52:06,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2020-09-25 02:52:06,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:52:06,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:52:06,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:52:06,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 02:52:06,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:52:06,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-25 02:52:06,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 02:52:06,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:52:06,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-09-25 02:52:06,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:52:06,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 02:52:07,302 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-09-25 02:52:07,303 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [765341719] [2020-09-25 02:52:07,307 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-25 02:52:07,307 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2020-09-25 02:52:07,309 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2139316633] [2020-09-25 02:52:07,323 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-09-25 02:52:07,324 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 02:52:07,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-09-25 02:52:07,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=544, Unknown=0, NotChecked=0, Total=600 [2020-09-25 02:52:07,356 INFO L87 Difference]: Start difference. First operand 578 states. Second operand 25 states. [2020-09-25 02:52:09,742 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 504 [2020-09-25 02:52:12,596 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 504 [2020-09-25 02:52:16,480 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 507 [2020-09-25 02:52:18,419 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 510 [2020-09-25 02:52:20,934 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 507 [2020-09-25 02:52:23,608 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 507 [2020-09-25 02:52:27,624 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 506 [2020-09-25 02:52:29,260 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 508 [2020-09-25 02:52:30,965 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 507 [2020-09-25 02:52:32,699 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 510 [2020-09-25 02:52:34,305 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 507 [2020-09-25 02:52:35,854 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 507 [2020-09-25 02:52:37,419 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 510 [2020-09-25 02:52:39,367 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 507 [2020-09-25 02:52:40,974 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 508 [2020-09-25 02:52:45,319 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 501 [2020-09-25 02:52:48,167 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 503