/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_spec8_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:12:20,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:12:20,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:12:20,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:12:20,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:12:20,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:12:20,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:12:20,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:12:20,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:12:20,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:12:20,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:12:20,924 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:12:20,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:12:20,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:12:20,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:12:20,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:12:20,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:12:20,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:12:20,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:12:20,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:12:20,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:12:20,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:12:20,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:12:20,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:12:20,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:12:20,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:12:20,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:12:20,973 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:12:20,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:12:20,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:12:20,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:12:20,979 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:12:20,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:12:20,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:12:20,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:12:20,983 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:12:20,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:12:20,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:12:20,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:12:20,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:12:20,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:12:20,988 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 03:12:21,039 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:12:21,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:12:21,041 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:12:21,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:12:21,043 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:12:21,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:12:21,044 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:12:21,044 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:12:21,044 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:12:21,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:12:21,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:12:21,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:12:21,046 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:12:21,046 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:12:21,046 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:12:21,046 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:12:21,047 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:12:21,047 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:12:21,047 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:12:21,048 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:12:21,048 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:12:21,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:12:21,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:12:21,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:12:21,048 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:12:21,049 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:12:21,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:12:21,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:12:21,049 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:12:21,049 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:12:21,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:12:21,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:12:21,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:12:21,443 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:12:21,444 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:12:21,445 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec8_product29.cil.c [2020-10-27 03:12:21,535 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cae0b4ef3/7e057715698044faa53a1dc2bfa74481/FLAG4f1cc6a51 [2020-10-27 03:12:22,378 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:12:22,378 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec8_product29.cil.c [2020-10-27 03:12:22,409 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cae0b4ef3/7e057715698044faa53a1dc2bfa74481/FLAG4f1cc6a51 [2020-10-27 03:12:22,548 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cae0b4ef3/7e057715698044faa53a1dc2bfa74481 [2020-10-27 03:12:22,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:12:22,566 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:12:22,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:12:22,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:12:22,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:12:22,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:12:22" (1/1) ... [2020-10-27 03:12:22,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d7ba2e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:12:22, skipping insertion in model container [2020-10-27 03:12:22,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:12:22" (1/1) ... [2020-10-27 03:12:22,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:12:22,682 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:12:23,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:12:23,333 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:12:23,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:12:23,559 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:12:23,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:12:23 WrapperNode [2020-10-27 03:12:23,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:12:23,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:12:23,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:12:23,561 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:12:23,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:12:23" (1/1) ... [2020-10-27 03:12:23,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:12:23" (1/1) ... [2020-10-27 03:12:23,638 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:12:23" (1/1) ... [2020-10-27 03:12:23,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:12:23" (1/1) ... [2020-10-27 03:12:23,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:12:23" (1/1) ... [2020-10-27 03:12:23,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:12:23" (1/1) ... [2020-10-27 03:12:23,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:12:23" (1/1) ... [2020-10-27 03:12:23,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:12:23,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:12:23,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:12:23,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:12:23,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:12:23" (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 03:12:23,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:12:23,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:12:23,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:12:23,881 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:12:23,881 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 03:12:23,881 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 03:12:23,881 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 03:12:23,881 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 03:12:23,881 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 03:12:23,882 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 03:12:23,882 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 03:12:23,882 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 03:12:23,882 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 03:12:23,882 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 03:12:23,882 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 03:12:23,882 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 03:12:23,883 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 03:12:23,883 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 03:12:23,883 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 03:12:23,883 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 03:12:23,883 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 03:12:23,883 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 03:12:23,883 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 03:12:23,884 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 03:12:23,884 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 03:12:23,884 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:12:23,884 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:12:23,884 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:12:23,884 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:12:23,884 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-27 03:12:23,885 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2020-10-27 03:12:23,885 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2020-10-27 03:12:23,885 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 03:12:23,885 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-27 03:12:23,885 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 03:12:23,885 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 03:12:23,885 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 03:12:23,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptAutoResponder_spec__1 [2020-10-27 03:12:23,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptAutoResponder_spec__2 [2020-10-27 03:12:23,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:12:23,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:12:23,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:12:23,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:12:23,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:12:23,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:12:23,887 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 03:12:23,887 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:12:23,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:12:23,887 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 03:12:23,887 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-27 03:12:23,887 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2020-10-27 03:12:23,888 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2020-10-27 03:12:23,888 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 03:12:23,888 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 03:12:23,888 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-27 03:12:23,888 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-27 03:12:23,888 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 03:12:23,889 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 03:12:23,889 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 03:12:23,889 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 03:12:23,889 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 03:12:23,889 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 03:12:23,889 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 03:12:23,889 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 03:12:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 03:12:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-27 03:12:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-27 03:12:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-27 03:12:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-27 03:12:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 03:12:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-27 03:12:23,891 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 03:12:23,891 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-27 03:12:23,891 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 03:12:23,891 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 03:12:23,891 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 03:12:23,891 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:12:23,892 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:12:23,892 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 03:12:23,892 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 03:12:23,892 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 03:12:23,892 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 03:12:23,892 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 03:12:23,893 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 03:12:23,893 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 03:12:23,893 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 03:12:23,893 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 03:12:23,893 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-27 03:12:23,893 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 03:12:23,893 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 03:12:23,894 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 03:12:23,894 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 03:12:23,894 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 03:12:23,894 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 03:12:23,894 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 03:12:23,894 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 03:12:23,894 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 03:12:23,895 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 03:12:23,895 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 03:12:23,895 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 03:12:23,895 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 03:12:23,895 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 03:12:23,895 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 03:12:23,895 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 03:12:23,896 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 03:12:23,896 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 03:12:23,896 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 03:12:23,896 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 03:12:23,896 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 03:12:23,896 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 03:12:23,897 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 03:12:23,897 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 03:12:23,897 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 03:12:23,897 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 03:12:23,897 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 03:12:23,897 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 03:12:23,898 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 03:12:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:12:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:12:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:12:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:12:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:12:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 03:12:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 03:12:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 03:12:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 03:12:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 03:12:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 03:12:23,900 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 03:12:23,900 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 03:12:23,900 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 03:12:23,900 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 03:12:23,900 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 03:12:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 03:12:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 03:12:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 03:12:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 03:12:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 03:12:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 03:12:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 03:12:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 03:12:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 03:12:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 03:12:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:12:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:12:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:12:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:12:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:12:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 03:12:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 03:12:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 03:12:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 03:12:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-27 03:12:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2020-10-27 03:12:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2020-10-27 03:12:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-27 03:12:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:12:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 03:12:23,905 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptAutoResponder_spec__1 [2020-10-27 03:12:23,905 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptAutoResponder_spec__2 [2020-10-27 03:12:23,905 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:12:23,905 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:12:23,905 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:12:23,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:12:23,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:12:23,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:12:23,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:12:23,906 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:12:23,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:12:23,906 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:12:23,906 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:12:23,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:12:23,907 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:12:23,907 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:12:23,907 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:12:23,907 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 03:12:23,907 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 03:12:23,908 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 03:12:23,908 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 03:12:23,908 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 03:12:23,908 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 03:12:23,908 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-27 03:12:23,908 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 03:12:23,908 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 03:12:23,909 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 03:12:23,909 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:12:23,909 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 03:12:23,909 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 03:12:23,909 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 03:12:23,909 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 03:12:23,910 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 03:12:23,910 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 03:12:23,910 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 03:12:23,910 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 03:12:23,910 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 03:12:23,910 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 03:12:23,910 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 03:12:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 03:12:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 03:12:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 03:12:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 03:12:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 03:12:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 03:12:23,912 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 03:12:23,912 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 03:12:23,912 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-27 03:12:23,912 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-27 03:12:23,912 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-27 03:12:23,912 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-27 03:12:23,913 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2020-10-27 03:12:23,913 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2020-10-27 03:12:23,913 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-27 03:12:23,913 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-27 03:12:23,913 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 03:12:23,913 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 03:12:23,914 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 03:12:23,914 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 03:12:23,914 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 03:12:23,914 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 03:12:23,914 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 03:12:23,914 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 03:12:23,914 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 03:12:23,915 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 03:12:23,915 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 03:12:23,915 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 03:12:23,915 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 03:12:23,915 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:12:23,915 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:12:23,916 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 03:12:23,916 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 03:12:23,916 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-27 03:12:23,916 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-27 03:12:23,916 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-27 03:12:23,916 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 03:12:23,916 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 03:12:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 03:12:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 03:12:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 03:12:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 03:12:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 03:12:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 03:12:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 03:12:23,918 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 03:12:23,918 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 03:12:23,918 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 03:12:23,918 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 03:12:23,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:12:23,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:12:23,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:12:26,554 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:12:26,555 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 03:12:26,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:12:26 BoogieIcfgContainer [2020-10-27 03:12:26,559 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:12:26,560 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:12:26,561 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:12:26,564 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:12:26,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:12:22" (1/3) ... [2020-10-27 03:12:26,565 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e9649df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:12:26, skipping insertion in model container [2020-10-27 03:12:26,566 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:12:23" (2/3) ... [2020-10-27 03:12:26,566 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e9649df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:12:26, skipping insertion in model container [2020-10-27 03:12:26,566 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:12:26" (3/3) ... [2020-10-27 03:12:26,568 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec8_product29.cil.c [2020-10-27 03:12:26,613 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:12:26,619 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:12:26,632 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:12:26,663 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:12:26,663 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:12:26,663 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:12:26,663 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:12:26,664 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:12:26,664 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:12:26,664 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:12:26,664 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:12:26,697 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states. [2020-10-27 03:12:26,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2020-10-27 03:12:26,724 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:12:26,725 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:12:26,726 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 03:12:26,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:12:26,732 INFO L82 PathProgramCache]: Analyzing trace with hash -474751558, now seen corresponding path program 1 times [2020-10-27 03:12:26,742 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:12:26,742 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1170317033] [2020-10-27 03:12:26,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:12:27,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:12:27,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:27,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:27,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:28,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:28,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:32,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:12:32,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 250 [2020-10-27 03:12:32,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:12:32,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5065 [2020-10-27 03:12:32,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:12:32,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:12:32,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-27 03:12:32,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 03:12:32,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 03:12:34,501 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-27 03:12:34,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:12:34,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:12:34,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:34,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:12:34,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:12:34,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:12:34,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-27 03:12:34,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:12:34,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:12:34,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:12:34,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:12:34,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:12:34,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:12:34,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:12:34,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:34,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:12:34,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:12:34,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:12:34,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:12:34,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:12:34,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:12:34,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:12:34,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:12:34,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:12:34,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:12:34,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:12:34,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:34,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:12:34,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:12:34,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:12:34,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:12:34,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:12:34,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:12:34,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:12:34,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:12:34,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:12:34,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:12:34,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:12:34,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:34,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:12:34,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:12:34,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:12:34,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:12:34,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:12:34,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:12:34,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:12:34,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:12:34,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:12:34,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:12:34,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:12:34,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:34,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:34,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:34,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:39,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:12:39,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 03:12:39,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 03:12:39,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-27 03:12:39,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:12:39,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:12:39,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-27 03:12:39,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 03:12:39,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:12:39,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:12:39,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:12:39,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:39,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:12:39,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:12:39,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:12:39,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 03:12:39,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:12:39,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:12:39,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:12:39,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:12:39,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:12:39,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:12:39,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:12:39,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:39,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:12:39,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:12:39,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:12:39,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:12:39,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:12:39,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:12:39,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:12:39,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:12:39,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:12:39,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:12:39,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:12:39,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:39,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:12:39,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:12:39,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:12:39,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:12:39,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:12:39,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:12:39,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:12:39,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:12:39,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:12:39,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:12:39,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:12:39,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:39,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:12:39,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:12:39,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:12:39,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:12:39,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:12:39,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:12:39,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:12:39,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:12:39,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:12:39,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 03:12:39,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:12:39,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:39,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:40,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:12:40,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:12:40,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:12:40,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 206 [2020-10-27 03:12:40,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:12:40,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:12:40,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:12:40,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:12:40,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:12:40,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:12:40,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:12:40,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:40,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:12:40,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:12:40,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:12:40,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:12:40,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:12:40,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:12:40,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:12:40,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 03:12:40,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:12:40,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:12:40,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:12:40,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:40,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:12:40,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:12:40,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:12:40,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:12:40,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:12:40,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:12:40,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:12:40,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:12:40,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:12:40,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:12:40,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:12:40,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:40,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:12:40,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:12:40,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:12:40,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 03:12:40,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:12:40,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:12:40,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:12:40,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:12:40,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:12:40,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 03:12:40,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:12:40,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:40,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:12:40,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:12:40,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:12:40,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 03:12:40,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:12:40,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:12:40,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-27 03:12:40,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:12:40,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:12:40,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:12:40,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:12:40,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:40,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:12:40,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:12:40,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:12:40,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:12:40,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:12:40,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:12:40,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:12:40,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:12:40,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:12:40,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:12:40,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:12:40,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:40,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:12:40,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:12:40,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:12:40,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:12:40,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:12:40,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:12:40,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:12:40,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:12:40,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:12:40,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:12:40,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:12:40,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:40,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:12:40,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:12:40,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:12:40,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:12:40,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:12:40,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:12:40,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:12:40,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:12:40,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:12:40,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 03:12:40,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:12:40,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:40,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:12:40,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 03:12:40,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:12:40,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:12:40,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:12:40,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:12:40,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 03:12:40,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:12:40,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:12:40,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:12:40,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:12:40,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:40,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:12:40,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:12:40,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:12:40,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:12:40,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:12:40,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:12:40,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:12:40,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:12:40,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:12:40,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:12:40,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:12:40,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:40,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:12:40,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:12:40,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:12:40,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:12:40,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:12:40,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:12:40,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:12:40,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:12:40,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:12:40,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 03:12:40,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:12:40,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:40,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:12:40,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 03:12:40,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:12:40,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:12:40,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:12:40,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:12:40,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 03:12:40,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:12:40,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:12:40,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:12:40,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:12:40,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:40,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:12:40,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:12:40,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:12:40,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:12:40,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:12:40,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:12:40,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:12:40,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:12:40,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:12:40,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-27 03:12:40,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:12:40,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:40,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:12:40,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:12:40,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:12:40,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:12:40,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:12:40,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:12:40,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:12:40,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:12:40,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:12:40,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-27 03:12:40,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:12:40,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:40,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:12:40,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:12:40,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:12:40,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:12:40,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:12:40,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:12:40,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:12:40,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:12:40,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:12:40,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-27 03:12:40,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:12:40,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:40,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:12:40,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:12:40,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:12:40,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:12:40,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:12:40,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:12:40,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 03:12:40,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:12:40,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:12:40,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-27 03:12:40,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:12:40,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:40,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:12:40,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:12:40,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:12:40,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:12:40,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:12:40,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:12:40,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:12:40,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:12:40,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:12:40,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-27 03:12:40,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:12:40,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:40,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:12:40,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:12:40,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:12:40,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:12:40,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:12:40,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:12:40,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:12:40,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:12:40,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:12:40,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-27 03:12:40,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:12:40,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:12:40,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:12:40,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:12:40,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:12:40,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:12:40,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:12:40,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:12:40,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:12:40,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:12:40,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:12:40,692 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-27 03:12:40,692 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1170317033] [2020-10-27 03:12:40,694 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:12:40,695 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-27 03:12:40,696 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1228872648] [2020-10-27 03:12:40,705 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-27 03:12:40,706 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:12:40,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-27 03:12:40,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2020-10-27 03:12:40,723 INFO L87 Difference]: Start difference. First operand 610 states. Second operand 16 states. [2020-10-27 03:12:44,956 WARN L193 SmtUtils]: Spent 2.47 s on a formula simplification that was a NOOP. DAG size: 601 [2020-10-27 03:12:48,394 WARN L193 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 604 [2020-10-27 03:12:51,217 WARN L193 SmtUtils]: Spent 2.32 s on a formula simplification that was a NOOP. DAG size: 604 [2020-10-27 03:13:15,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:13:15,989 INFO L93 Difference]: Finished difference Result 1573 states and 2411 transitions. [2020-10-27 03:13:15,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2020-10-27 03:13:15,994 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 168 [2020-10-27 03:13:15,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:13:16,020 INFO L225 Difference]: With dead ends: 1573 [2020-10-27 03:13:16,020 INFO L226 Difference]: Without dead ends: 897 [2020-10-27 03:13:16,036 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1340 ImplicationChecksByTransitivity, 11.9s TimeCoverageRelationStatistics Valid=923, Invalid=3237, Unknown=0, NotChecked=0, Total=4160 [2020-10-27 03:13:16,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 897 states. [2020-10-27 03:13:16,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 897 to 552. [2020-10-27 03:13:16,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 552 states. [2020-10-27 03:13:16,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 552 states and 757 transitions. [2020-10-27 03:13:16,522 INFO L78 Accepts]: Start accepts. Automaton has 552 states and 757 transitions. Word has length 168 [2020-10-27 03:13:16,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:13:16,523 INFO L481 AbstractCegarLoop]: Abstraction has 552 states and 757 transitions. [2020-10-27 03:13:16,523 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-27 03:13:16,523 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 757 transitions. [2020-10-27 03:13:16,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-10-27 03:13:16,531 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:13:16,531 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:13:16,532 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:13:16,532 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 03:13:16,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:13:16,532 INFO L82 PathProgramCache]: Analyzing trace with hash 174906547, now seen corresponding path program 1 times [2020-10-27 03:13:16,533 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:13:16,533 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1968429651] [2020-10-27 03:13:16,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:13:16,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:13:16,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:16,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:16,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:17,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:17,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:20,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:21,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:22,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:13:22,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 252 [2020-10-27 03:13:22,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 03:13:22,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5395 [2020-10-27 03:13:22,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:13:22,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-27 03:13:22,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:13:22,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 199 [2020-10-27 03:13:22,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:13:24,677 WARN L193 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-27 03:13:24,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:13:24,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:13:24,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:24,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:13:24,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:13:24,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:13:24,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 133 [2020-10-27 03:13:24,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:13:24,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:13:24,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:13:24,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:13:24,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:13:24,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:13:24,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:13:24,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:24,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:13:24,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:13:24,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:13:24,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:13:24,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:13:24,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:13:24,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:13:24,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:13:24,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:13:24,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:13:24,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:13:24,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:24,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:13:24,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:13:24,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:13:24,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:13:24,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:13:24,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:13:24,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:13:24,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:13:24,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:13:24,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:13:24,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:13:24,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:24,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:13:24,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:13:24,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:13:24,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:13:24,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:13:24,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:13:24,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:13:24,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:13:24,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:13:24,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:13:24,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:13:24,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:24,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:24,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:25,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:25,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:28,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:28,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:29,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:29,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:13:29,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-27 03:13:29,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-27 03:13:29,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 03:13:29,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:13:29,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:13:29,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:13:29,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 87 [2020-10-27 03:13:29,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:13:30,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:13:30,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:13:30,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:30,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:13:30,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:13:30,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:13:30,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 03:13:30,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:13:30,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:13:30,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:13:30,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:13:30,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:13:30,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:13:30,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:13:30,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:30,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:13:30,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:13:30,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:13:30,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:13:30,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:13:30,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:13:30,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:13:30,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:13:30,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:13:30,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:13:30,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:13:30,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:30,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:13:30,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:13:30,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:13:30,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:13:30,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:13:30,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:13:30,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:13:30,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:13:30,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:13:30,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:13:30,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:13:30,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:30,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:13:30,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:13:30,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:13:30,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:13:30,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:13:30,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:13:30,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:13:30,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:13:30,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:13:30,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 03:13:30,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:13:30,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:30,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:30,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:30,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:30,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:13:30,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 03:13:30,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 03:13:30,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 160 [2020-10-27 03:13:30,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:13:30,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:13:30,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:13:30,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-27 03:13:30,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:13:30,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:13:30,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:13:30,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:30,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:13:30,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:13:30,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:13:30,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 03:13:30,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:13:30,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:13:30,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:13:30,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 03:13:30,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:13:30,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:13:30,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:13:30,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:30,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:13:30,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:13:30,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:13:30,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:13:30,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:13:30,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:13:30,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:13:30,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:13:30,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:13:30,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:13:30,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:13:30,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:30,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:13:30,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:13:30,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:13:30,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:13:30,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:13:30,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:13:30,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:13:30,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:13:30,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:13:30,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-27 03:13:30,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:13:30,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:30,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:13:30,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:13:30,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:13:30,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 03:13:30,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:13:30,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:13:30,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:13:30,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:13:30,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:13:30,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:13:30,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:13:30,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:30,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:13:30,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:13:30,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:13:30,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:13:30,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:13:30,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:13:30,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:13:30,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:13:30,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:13:30,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:13:30,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:13:30,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:30,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:13:30,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:13:30,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:13:30,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:13:30,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:13:30,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:13:30,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:13:30,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:13:30,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:13:30,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:13:30,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:13:30,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:30,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:13:30,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:13:30,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:13:30,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:13:30,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:13:30,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:13:30,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:13:30,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:13:30,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:13:30,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-27 03:13:30,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:13:30,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:30,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:13:30,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 03:13:30,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:13:30,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 03:13:30,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:13:30,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:13:30,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:13:30,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 03:13:30,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:13:30,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:13:30,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:13:30,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:30,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:13:30,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:13:30,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:13:30,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:13:30,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:13:30,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:13:30,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:13:30,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:13:30,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:13:30,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:13:30,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:13:30,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:30,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:13:30,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:13:30,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:13:30,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:13:30,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:13:30,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:13:30,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:13:30,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:13:30,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:13:30,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-27 03:13:30,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:13:30,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:30,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:13:30,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 03:13:30,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:13:30,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:13:30,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:13:30,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:13:30,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:13:30,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 03:13:30,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:13:31,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:13:31,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:13:31,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:31,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:13:31,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:13:31,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:13:31,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:13:31,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:13:31,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:13:31,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:13:31,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:13:31,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:13:31,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-27 03:13:31,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:13:31,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:31,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:13:31,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:13:31,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:13:31,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:13:31,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:13:31,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:13:31,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:13:31,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:13:31,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:13:31,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-27 03:13:31,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:13:31,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:31,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:13:31,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:13:31,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:13:31,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:13:31,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:13:31,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:13:31,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:13:31,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:13:31,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:13:31,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-27 03:13:31,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:13:31,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:31,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:13:31,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:13:31,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:13:31,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:13:31,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:13:31,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:13:31,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:13:31,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:13:31,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:13:31,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-27 03:13:31,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:13:31,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:31,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:13:31,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:13:31,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:13:31,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:13:31,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:13:31,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:13:31,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:13:31,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:13:31,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:13:31,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-27 03:13:31,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:13:31,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:31,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:13:31,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:13:31,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:13:31,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:13:31,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:13:31,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:13:31,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:13:31,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:13:31,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:13:31,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-27 03:13:31,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:13:31,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:13:31,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:13:31,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:13:31,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:13:31,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:13:31,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:13:31,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:13:31,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:13:31,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:13:31,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:13:31,253 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-27 03:13:31,253 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1968429651] [2020-10-27 03:13:31,254 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:13:31,254 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2020-10-27 03:13:31,254 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1110738056] [2020-10-27 03:13:31,256 INFO L461 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-10-27 03:13:31,256 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:13:31,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-10-27 03:13:31,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=916, Unknown=0, NotChecked=0, Total=992 [2020-10-27 03:13:31,257 INFO L87 Difference]: Start difference. First operand 552 states and 757 transitions. Second operand 32 states. [2020-10-27 03:13:38,254 WARN L193 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 600 [2020-10-27 03:13:41,488 WARN L193 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 603 [2020-10-27 03:13:48,035 WARN L193 SmtUtils]: Spent 5.05 s on a formula simplification. DAG size of input: 607 DAG size of output: 605 [2020-10-27 03:13:52,869 WARN L193 SmtUtils]: Spent 4.69 s on a formula simplification. DAG size of input: 609 DAG size of output: 607 [2020-10-27 03:13:57,750 WARN L193 SmtUtils]: Spent 4.65 s on a formula simplification. DAG size of input: 607 DAG size of output: 605 [2020-10-27 03:14:02,651 WARN L193 SmtUtils]: Spent 4.77 s on a formula simplification. DAG size of input: 609 DAG size of output: 607 [2020-10-27 03:14:07,465 WARN L193 SmtUtils]: Spent 4.68 s on a formula simplification. DAG size of input: 604 DAG size of output: 602 [2020-10-27 03:14:12,327 WARN L193 SmtUtils]: Spent 4.72 s on a formula simplification. DAG size of input: 607 DAG size of output: 605 [2020-10-27 03:14:20,493 WARN L193 SmtUtils]: Spent 4.67 s on a formula simplification. DAG size of input: 607 DAG size of output: 605 [2020-10-27 03:14:25,772 WARN L193 SmtUtils]: Spent 5.05 s on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2020-10-27 03:14:31,057 WARN L193 SmtUtils]: Spent 4.89 s on a formula simplification. DAG size of input: 607 DAG size of output: 605 [2020-10-27 03:14:32,360 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-27 03:14:38,000 WARN L193 SmtUtils]: Spent 4.99 s on a formula simplification. DAG size of input: 607 DAG size of output: 605 [2020-10-27 03:14:38,298 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 03:14:38,496 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-27 03:14:38,797 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-27 03:14:40,025 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-27 03:14:40,597 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 03:14:45,745 WARN L193 SmtUtils]: Spent 4.65 s on a formula simplification. DAG size of input: 606 DAG size of output: 604 [2020-10-27 03:14:49,161 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 601 [2020-10-27 03:15:01,339 WARN L193 SmtUtils]: Spent 4.68 s on a formula simplification. DAG size of input: 608 DAG size of output: 606 [2020-10-27 03:15:06,341 WARN L193 SmtUtils]: Spent 4.66 s on a formula simplification. DAG size of input: 606 DAG size of output: 604 [2020-10-27 03:15:11,214 WARN L193 SmtUtils]: Spent 4.67 s on a formula simplification. DAG size of input: 609 DAG size of output: 607 [2020-10-27 03:15:16,088 WARN L193 SmtUtils]: Spent 4.67 s on a formula simplification. DAG size of input: 609 DAG size of output: 607 [2020-10-27 03:15:21,207 WARN L193 SmtUtils]: Spent 4.70 s on a formula simplification. DAG size of input: 609 DAG size of output: 607 [2020-10-27 03:15:26,088 WARN L193 SmtUtils]: Spent 4.64 s on a formula simplification. DAG size of input: 607 DAG size of output: 605 [2020-10-27 03:15:31,068 WARN L193 SmtUtils]: Spent 4.73 s on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2020-10-27 03:15:33,594 WARN L193 SmtUtils]: Spent 2.32 s on a formula simplification that was a NOOP. DAG size: 604 [2020-10-27 03:15:38,545 WARN L193 SmtUtils]: Spent 4.69 s on a formula simplification. DAG size of input: 608 DAG size of output: 606 [2020-10-27 03:15:42,956 WARN L193 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 604 [2020-10-27 03:15:43,144 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-10-27 03:15:44,005 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2020-10-27 03:15:51,998 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 603 [2020-10-27 03:15:54,601 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 604 [2020-10-27 03:15:57,084 WARN L193 SmtUtils]: Spent 2.33 s on a formula simplification that was a NOOP. DAG size: 605 [2020-10-27 03:15:59,453 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-27 03:15:59,683 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-27 03:16:05,541 WARN L193 SmtUtils]: Spent 4.68 s on a formula simplification. DAG size of input: 609 DAG size of output: 607 [2020-10-27 03:16:05,743 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 03:16:05,991 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-27 03:16:09,276 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57