/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_spec11_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 02:37:19,786 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 02:37:19,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 02:37:19,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 02:37:19,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 02:37:19,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 02:37:19,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 02:37:19,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 02:37:19,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 02:37:19,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 02:37:19,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 02:37:19,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 02:37:19,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 02:37:19,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 02:37:19,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 02:37:19,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 02:37:19,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 02:37:19,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 02:37:19,894 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 02:37:19,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 02:37:19,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 02:37:19,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 02:37:19,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 02:37:19,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 02:37:19,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 02:37:19,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 02:37:19,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 02:37:19,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 02:37:19,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 02:37:19,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 02:37:19,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 02:37:19,924 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 02:37:19,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 02:37:19,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 02:37:19,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 02:37:19,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 02:37:19,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 02:37:19,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 02:37:19,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 02:37:19,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 02:37:19,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 02:37:19,938 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 02:37:19,996 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 02:37:19,997 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 02:37:20,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 02:37:20,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 02:37:20,002 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 02:37:20,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 02:37:20,003 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 02:37:20,003 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 02:37:20,004 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 02:37:20,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 02:37:20,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 02:37:20,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 02:37:20,005 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 02:37:20,005 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 02:37:20,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 02:37:20,006 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 02:37:20,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 02:37:20,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 02:37:20,006 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 02:37:20,007 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 02:37:20,007 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 02:37:20,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 02:37:20,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 02:37:20,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 02:37:20,008 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 02:37:20,008 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 02:37:20,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 02:37:20,008 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 02:37:20,008 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 02:37:20,008 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 02:37:20,422 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 02:37:20,457 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 02:37:20,460 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 02:37:20,462 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 02:37:20,463 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 02:37:20,464 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product20.cil.c [2020-10-27 02:37:20,560 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1f4ecbbee/202b1af8fc704dfdb31c6b3cc92c43c7/FLAG875e419eb [2020-10-27 02:37:21,362 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 02:37:21,363 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec11_product20.cil.c [2020-10-27 02:37:21,390 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1f4ecbbee/202b1af8fc704dfdb31c6b3cc92c43c7/FLAG875e419eb [2020-10-27 02:37:21,554 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1f4ecbbee/202b1af8fc704dfdb31c6b3cc92c43c7 [2020-10-27 02:37:21,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 02:37:21,564 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 02:37:21,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 02:37:21,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 02:37:21,579 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 02:37:21,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 02:37:21" (1/1) ... [2020-10-27 02:37:21,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@751f51b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:37:21, skipping insertion in model container [2020-10-27 02:37:21,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 02:37:21" (1/1) ... [2020-10-27 02:37:21,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 02:37:21,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 02:37:22,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 02:37:22,358 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 02:37:22,532 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 02:37:22,644 INFO L208 MainTranslator]: Completed translation [2020-10-27 02:37:22,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:37:22 WrapperNode [2020-10-27 02:37:22,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 02:37:22,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 02:37:22,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 02:37:22,647 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 02:37:22,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:37:22" (1/1) ... [2020-10-27 02:37:22,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:37:22" (1/1) ... [2020-10-27 02:37:22,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:37:22" (1/1) ... [2020-10-27 02:37:22,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:37:22" (1/1) ... [2020-10-27 02:37:22,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:37:22" (1/1) ... [2020-10-27 02:37:22,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:37:22" (1/1) ... [2020-10-27 02:37:22,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:37:22" (1/1) ... [2020-10-27 02:37:22,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 02:37:22,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 02:37:22,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 02:37:22,872 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 02:37:22,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:37:22" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 02:37:22,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 02:37:22,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 02:37:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 02:37:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 02:37:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 02:37:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-27 02:37:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 02:37:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-27 02:37:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 02:37:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-27 02:37:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 02:37:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 02:37:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 02:37:22,972 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 02:37:22,972 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 02:37:22,973 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 02:37:22,973 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 02:37:22,973 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 02:37:22,973 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 02:37:22,973 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 02:37:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 02:37:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 02:37:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 02:37:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 02:37:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-27 02:37:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-27 02:37:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 02:37:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 02:37:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 02:37:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 02:37:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 02:37:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 02:37:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 02:37:22,976 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 02:37:22,976 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 02:37:22,976 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 02:37:22,976 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 02:37:22,976 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 02:37:22,976 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 02:37:22,976 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 02:37:22,977 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 02:37:22,977 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 02:37:22,977 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 02:37:22,977 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 02:37:22,977 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 02:37:22,977 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 02:37:22,977 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 02:37:22,978 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 02:37:22,978 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 02:37:22,978 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 02:37:22,978 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 02:37:22,978 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 02:37:22,979 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 02:37:22,980 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 02:37:22,980 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 02:37:22,980 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 02:37:22,980 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 02:37:22,980 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 02:37:22,980 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 02:37:22,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 02:37:23,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 02:37:23,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 02:37:23,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 02:37:23,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 02:37:23,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 02:37:23,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-10-27 02:37:23,002 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 02:37:23,002 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 02:37:23,002 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-27 02:37:23,002 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-27 02:37:23,003 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 02:37:23,003 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 02:37:23,003 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-27 02:37:23,003 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2020-10-27 02:37:23,003 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 02:37:23,003 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 02:37:23,004 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 02:37:23,004 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 02:37:23,004 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 02:37:23,004 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 02:37:23,004 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 02:37:23,004 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 02:37:23,004 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 02:37:23,004 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-27 02:37:23,005 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-27 02:37:23,005 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 02:37:23,005 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 02:37:23,005 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 02:37:23,005 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 02:37:23,005 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 02:37:23,005 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 02:37:23,005 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 02:37:23,006 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 02:37:23,006 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 02:37:23,006 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 02:37:23,006 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 02:37:23,006 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 02:37:23,006 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 02:37:23,006 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 02:37:23,006 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 02:37:23,006 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 02:37:23,006 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 02:37:23,007 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 02:37:23,007 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 02:37:23,007 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 02:37:23,007 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 02:37:23,009 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-27 02:37:23,009 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 02:37:23,009 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-27 02:37:23,010 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 02:37:23,010 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 02:37:23,010 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 02:37:23,011 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 02:37:23,012 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 02:37:23,012 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 02:37:23,013 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 02:37:23,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 02:37:23,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 02:37:23,014 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 02:37:23,014 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 02:37:23,015 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 02:37:23,015 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 02:37:23,015 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 02:37:23,015 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 02:37:23,015 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 02:37:23,016 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 02:37:23,016 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 02:37:23,016 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 02:37:23,016 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 02:37:23,017 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 02:37:23,018 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 02:37:23,019 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 02:37:23,021 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 02:37:23,022 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 02:37:23,022 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 02:37:23,022 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 02:37:23,022 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 02:37:23,023 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 02:37:23,024 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 02:37:23,025 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 02:37:23,025 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 02:37:23,025 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 02:37:23,025 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 02:37:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 02:37:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 02:37:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 02:37:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 02:37:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 02:37:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 02:37:23,031 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 02:37:23,031 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 02:37:23,031 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 02:37:23,033 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 02:37:23,033 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 02:37:23,033 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 02:37:23,033 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 02:37:23,033 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 02:37:23,033 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 02:37:23,033 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-27 02:37:23,033 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-27 02:37:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-27 02:37:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-27 02:37:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-27 02:37:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 02:37:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 02:37:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 02:37:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 02:37:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 02:37:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 02:37:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 02:37:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 02:37:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 02:37:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 02:37:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 02:37:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 02:37:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 02:37:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 02:37:23,036 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 02:37:23,036 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 02:37:23,036 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 02:37:23,036 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 02:37:23,036 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 02:37:23,036 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 02:37:23,036 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 02:37:23,036 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 02:37:23,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 02:37:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 02:37:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 02:37:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 02:37:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 02:37:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 02:37:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 02:37:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 02:37:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 02:37:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 02:37:23,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 02:37:23,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 02:37:23,038 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 02:37:23,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-10-27 02:37:23,038 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 02:37:23,039 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 02:37:23,039 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 02:37:23,039 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 02:37:23,039 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 02:37:23,039 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 02:37:23,040 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 02:37:23,040 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 02:37:23,040 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 02:37:23,040 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 02:37:23,040 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 02:37:23,040 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 02:37:23,040 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 02:37:23,040 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 02:37:23,040 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 02:37:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 02:37:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-27 02:37:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-27 02:37:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-27 02:37:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-27 02:37:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-27 02:37:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2020-10-27 02:37:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 02:37:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 02:37:23,042 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 02:37:23,042 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 02:37:23,042 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 02:37:23,042 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 02:37:23,042 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 02:37:23,042 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 02:37:23,042 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 02:37:23,042 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 02:37:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 02:37:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 02:37:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 02:37:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 02:37:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 02:37:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-27 02:37:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-27 02:37:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 02:37:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 02:37:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 02:37:25,384 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 02:37:25,384 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 02:37:25,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 02:37:25 BoogieIcfgContainer [2020-10-27 02:37:25,388 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 02:37:25,390 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 02:37:25,390 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 02:37:25,394 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 02:37:25,394 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 02:37:21" (1/3) ... [2020-10-27 02:37:25,395 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77fc9c57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 02:37:25, skipping insertion in model container [2020-10-27 02:37:25,395 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:37:22" (2/3) ... [2020-10-27 02:37:25,396 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77fc9c57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 02:37:25, skipping insertion in model container [2020-10-27 02:37:25,396 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 02:37:25" (3/3) ... [2020-10-27 02:37:25,398 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec11_product20.cil.c [2020-10-27 02:37:25,411 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 02:37:25,423 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 02:37:25,437 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 02:37:25,481 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 02:37:25,482 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 02:37:25,486 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 02:37:25,487 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 02:37:25,487 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 02:37:25,487 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 02:37:25,487 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 02:37:25,487 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 02:37:25,531 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states. [2020-10-27 02:37:25,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2020-10-27 02:37:25,571 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:37:25,573 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 02:37:25,573 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 02:37:25,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:37:25,580 INFO L82 PathProgramCache]: Analyzing trace with hash -2066297972, now seen corresponding path program 1 times [2020-10-27 02:37:25,590 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:37:25,591 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1512518503] [2020-10-27 02:37:25,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:37:26,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:26,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:26,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:26,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:28,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:28,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:31,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:31,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 288 [2020-10-27 02:37:31,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 02:37:31,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5071 [2020-10-27 02:37:31,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:31,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 29 [2020-10-27 02:37:31,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 02:37:31,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 178 [2020-10-27 02:37:31,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 02:37:33,615 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-27 02:37:33,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:37:33,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:33,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:33,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:33,885 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:37:33,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:37:33,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 224 [2020-10-27 02:37:33,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:33,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:37:33,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:37:33,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 02:37:33,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:37:33,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:37:33,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:33,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:33,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:33,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:37:33,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:37:33,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:37:33,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:33,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:37:33,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:37:33,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:37:33,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:37:33,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 02:37:33,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:33,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:33,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:33,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:37:33,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:37:33,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 02:37:33,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:33,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:37:33,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:37:33,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:37:33,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:37:33,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 02:37:33,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:33,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:33,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:33,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:37:33,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:37:33,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:37:33,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:33,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:37:33,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:37:33,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 02:37:33,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:37:34,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 02:37:34,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:34,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:34,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:34,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:34,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:39,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:39,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 02:37:39,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 02:37:39,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 02:37:39,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:39,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 02:37:39,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-27 02:37:39,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 02:37:39,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:37:39,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:37:39,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:39,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:39,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:39,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:37:39,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:37:39,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 02:37:39,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:39,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:37:39,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:37:39,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:37:39,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:37:39,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:37:39,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:39,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:39,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:39,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:37:39,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:37:39,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:37:39,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:39,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:37:39,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:37:39,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:37:39,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:37:39,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:37:39,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:39,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:39,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:39,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:37:39,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:37:39,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:37:39,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:39,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:37:39,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:37:39,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:37:39,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:37:39,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:37:39,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:39,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:39,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:39,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:37:39,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:37:39,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:37:39,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:39,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:37:39,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:37:39,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:37:39,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 02:37:39,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 02:37:39,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:39,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:39,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:39,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:39,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:37:39,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 02:37:39,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 150 [2020-10-27 02:37:39,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:39,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 02:37:39,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 02:37:39,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 02:37:39,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:37:39,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:37:39,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:39,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:39,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:39,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:37:39,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:37:39,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 02:37:39,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:39,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:37:39,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:37:39,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 02:37:39,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:37:39,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:37:39,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:39,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:39,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:39,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:37:39,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:37:39,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:37:39,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:39,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:37:39,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:37:39,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:37:39,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:37:39,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:37:39,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:39,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:39,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:39,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:37:39,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:37:39,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 02:37:39,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:39,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:37:39,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:37:39,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:37:39,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:37:39,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 02:37:39,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:39,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:39,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:39,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:37:39,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:37:39,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 02:37:39,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:39,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:37:39,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-27 02:37:39,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:37:39,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:37:39,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:37:39,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:39,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:39,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:39,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:37:39,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:37:39,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:37:39,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:39,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:37:39,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:37:39,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:37:39,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:37:39,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:37:39,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:39,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:39,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:39,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:37:39,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:37:39,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:37:39,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:39,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:37:39,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:37:39,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:37:39,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:37:39,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:37:39,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:39,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:39,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:39,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:37:39,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:37:39,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:37:39,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:39,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:37:39,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:37:39,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:37:39,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:37:39,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 02:37:39,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:39,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:39,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:39,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 02:37:39,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:37:39,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-27 02:37:39,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:39,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 02:37:39,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:37:39,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 02:37:39,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:37:39,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:37:39,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:39,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:39,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:39,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:37:39,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:37:39,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:37:39,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:39,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:37:39,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:37:39,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:37:39,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:37:39,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:37:39,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:39,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:39,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:39,885 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:37:39,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:37:39,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:37:39,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:39,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:37:39,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:37:39,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:37:39,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:37:39,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 02:37:39,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:39,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:39,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:39,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:37:39,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:37:39,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 02:37:39,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:39,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:37:39,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:37:39,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:37:39,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:37:39,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-27 02:37:39,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:39,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:39,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:39,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:37:39,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:37:39,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 02:37:39,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:39,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 02:37:39,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:37:39,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:37:39,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:37:40,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-27 02:37:40,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:40,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:40,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:40,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:37:40,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:37:40,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:37:40,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:40,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 02:37:40,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 02:37:40,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:37:40,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:37:40,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-27 02:37:40,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:40,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:40,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:40,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:37:40,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:37:40,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:37:40,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:40,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:37:40,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:37:40,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:37:40,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:37:40,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-27 02:37:40,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:40,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:40,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:40,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:37:40,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:37:40,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:37:40,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:40,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:37:40,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:37:40,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:37:40,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:37:40,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-27 02:37:40,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:40,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:40,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:40,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:37:40,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:37:40,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:37:40,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:40,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:37:40,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:37:40,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:37:40,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:37:40,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-27 02:37:40,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:40,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:40,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:40,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:37:40,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:37:40,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:37:40,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:40,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:37:40,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:37:40,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:37:40,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:37:40,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-27 02:37:40,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:40,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:40,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:40,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 02:37:40,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:37:40,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:37:40,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:40,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:37:40,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 02:37:40,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:37:40,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:37:40,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:37:40,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:40,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:40,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:40,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:37:40,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:37:40,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:37:40,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:40,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:37:40,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:37:40,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:37:40,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:37:40,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-27 02:37:40,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:40,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:40,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:40,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:37:40,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:37:40,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:37:40,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:40,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:37:40,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:37:40,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:37:40,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:37:40,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2020-10-27 02:37:40,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:40,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:40,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:40,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:37:40,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:37:40,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:37:40,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:40,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:37:40,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 02:37:40,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:37:40,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:37:40,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:37:40,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:37:40,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:37:40,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:37:40,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:37:40,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:37:40,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:37:40,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:37:40,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:37:40,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:37:40,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:37:40,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:37:40,357 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-10-27 02:37:40,357 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1512518503] [2020-10-27 02:37:40,360 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 02:37:40,360 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29] total 29 [2020-10-27 02:37:40,361 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [440982649] [2020-10-27 02:37:40,367 INFO L461 AbstractCegarLoop]: Interpolant automaton has 29 states [2020-10-27 02:37:40,367 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 02:37:40,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2020-10-27 02:37:40,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=742, Unknown=0, NotChecked=0, Total=812 [2020-10-27 02:37:40,385 INFO L87 Difference]: Start difference. First operand 560 states. Second operand 29 states. [2020-10-27 02:37:44,706 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-27 02:37:48,211 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-27 02:37:53,067 WARN L193 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 571 DAG size of output: 569 [2020-10-27 02:37:57,296 WARN L193 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 574 DAG size of output: 572 [2020-10-27 02:38:02,179 WARN L193 SmtUtils]: Spent 4.09 s on a formula simplification. DAG size of input: 578 DAG size of output: 576 [2020-10-27 02:38:09,458 WARN L193 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 574 DAG size of output: 572 [2020-10-27 02:38:13,705 WARN L193 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 577 DAG size of output: 575 [2020-10-27 02:38:18,126 WARN L193 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 574 DAG size of output: 572 [2020-10-27 02:38:24,251 WARN L193 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 574 DAG size of output: 572 [2020-10-27 02:38:31,015 WARN L193 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 573 DAG size of output: 571 [2020-10-27 02:38:33,959 WARN L193 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-27 02:38:40,883 WARN L193 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 575 DAG size of output: 573 [2020-10-27 02:38:45,345 WARN L193 SmtUtils]: Spent 4.00 s on a formula simplification. DAG size of input: 573 DAG size of output: 571 [2020-10-27 02:38:49,788 WARN L193 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 576 DAG size of output: 574 [2020-10-27 02:38:54,182 WARN L193 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 576 DAG size of output: 574 [2020-10-27 02:38:58,608 WARN L193 SmtUtils]: Spent 4.04 s on a formula simplification. DAG size of input: 576 DAG size of output: 574 [2020-10-27 02:39:02,819 WARN L193 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 574 DAG size of output: 572 [2020-10-27 02:39:07,094 WARN L193 SmtUtils]: Spent 4.07 s on a formula simplification. DAG size of input: 577 DAG size of output: 575 [2020-10-27 02:39:11,650 WARN L193 SmtUtils]: Spent 4.08 s on a formula simplification. DAG size of input: 575 DAG size of output: 573 [2020-10-27 02:39:16,358 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-27 02:39:18,769 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-27 02:39:22,569 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-27 02:39:27,412 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-27 02:39:29,718 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-27 02:39:31,869 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-27 02:39:40,018 WARN L193 SmtUtils]: Spent 4.12 s on a formula simplification. DAG size of input: 576 DAG size of output: 574 [2020-10-27 02:40:30,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 02:40:30,292 INFO L93 Difference]: Finished difference Result 2597 states and 4164 transitions. [2020-10-27 02:40:30,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2020-10-27 02:40:30,295 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 194 [2020-10-27 02:40:30,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 02:40:30,341 INFO L225 Difference]: With dead ends: 2597 [2020-10-27 02:40:30,341 INFO L226 Difference]: Without dead ends: 1908 [2020-10-27 02:40:30,362 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8147 ImplicationChecksByTransitivity, 99.1s TimeCoverageRelationStatistics Valid=3480, Invalid=18276, Unknown=0, NotChecked=0, Total=21756 [2020-10-27 02:40:30,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1908 states. [2020-10-27 02:40:31,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1908 to 1277. [2020-10-27 02:40:31,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1277 states. [2020-10-27 02:40:31,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 1277 states and 1800 transitions. [2020-10-27 02:40:31,093 INFO L78 Accepts]: Start accepts. Automaton has 1277 states and 1800 transitions. Word has length 194 [2020-10-27 02:40:31,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 02:40:31,094 INFO L481 AbstractCegarLoop]: Abstraction has 1277 states and 1800 transitions. [2020-10-27 02:40:31,094 INFO L482 AbstractCegarLoop]: Interpolant automaton has 29 states. [2020-10-27 02:40:31,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1800 transitions. [2020-10-27 02:40:31,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-10-27 02:40:31,105 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:40:31,106 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 02:40:31,106 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 02:40:31,106 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 02:40:31,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:40:31,107 INFO L82 PathProgramCache]: Analyzing trace with hash 1963661581, now seen corresponding path program 1 times [2020-10-27 02:40:31,107 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:40:31,108 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1955697710] [2020-10-27 02:40:31,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:40:31,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:31,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:31,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:31,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:31,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:31,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:33,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:34,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:36,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:36,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 291 [2020-10-27 02:40:36,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 02:40:36,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5021 [2020-10-27 02:40:36,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:36,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-27 02:40:36,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 02:40:36,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 181 [2020-10-27 02:40:36,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:38,490 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-27 02:40:38,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:40:38,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:38,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:38,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:38,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:40:38,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:38,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-10-27 02:40:38,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:38,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:40:38,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:40:38,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 02:40:38,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:38,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:40:38,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:38,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:38,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:38,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:40:38,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:38,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:40:38,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:38,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:40:38,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:40:38,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:40:38,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:38,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 02:40:38,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:38,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:38,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:38,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:40:38,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:38,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:40:38,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:38,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:40:38,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:40:38,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:40:38,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:38,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 02:40:38,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:38,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:38,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:38,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:40:38,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:38,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:40:38,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:38,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:40:38,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:40:38,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 02:40:38,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:38,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 02:40:38,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:38,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:38,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:38,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:38,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:38,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:41,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:42,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:42,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:43,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:43,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-27 02:40:43,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-27 02:40:43,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 02:40:43,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:43,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 02:40:43,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:40:43,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 87 [2020-10-27 02:40:43,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:43,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:40:43,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:43,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:43,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:43,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:40:43,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:43,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:40:43,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:43,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:40:43,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:40:43,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:40:43,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:43,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:40:43,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:43,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:43,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:43,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:40:43,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:43,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:40:43,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:43,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:40:43,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:40:43,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:40:43,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:43,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:40:43,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:43,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:43,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:43,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:40:43,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:43,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:40:43,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:43,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:40:43,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:40:43,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:40:43,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:43,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:40:43,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:43,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:43,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:43,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:40:43,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:43,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:40:43,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:43,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:40:43,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:40:43,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:40:43,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:43,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 02:40:43,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:43,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:43,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:43,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:43,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:44,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:44,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:44,097 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 02:40:44,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 02:40:44,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 173 [2020-10-27 02:40:44,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:44,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 02:40:44,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:40:44,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-27 02:40:44,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:44,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:40:44,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:44,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:44,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:44,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:40:44,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:44,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:40:44,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:44,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:40:44,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:40:44,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 02:40:44,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:44,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:40:44,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:44,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:44,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:44,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:40:44,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:44,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:40:44,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:44,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:40:44,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:40:44,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:40:44,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:44,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:40:44,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:44,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:44,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:44,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:40:44,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:44,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 02:40:44,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:44,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:40:44,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:40:44,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 02:40:44,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:44,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-27 02:40:44,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:44,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:44,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:44,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:40:44,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:44,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 02:40:44,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:44,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:40:44,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:40:44,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 02:40:44,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:44,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:40:44,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:44,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:44,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:44,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:40:44,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:44,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:40:44,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:44,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:40:44,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:40:44,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:40:44,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:44,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:40:44,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:44,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:44,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:44,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:40:44,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:44,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:40:44,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:44,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:40:44,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:40:44,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:40:44,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:44,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:40:44,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:44,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:44,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:44,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:40:44,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:44,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:40:44,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:44,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:40:44,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:40:44,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:40:44,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:44,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-27 02:40:44,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:44,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:44,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:44,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 02:40:44,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:44,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 02:40:44,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:44,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 02:40:44,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:40:44,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 02:40:44,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:44,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:40:44,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:44,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:44,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:44,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:40:44,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:44,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:40:44,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:44,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:40:44,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:40:44,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:40:44,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:44,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:40:44,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:44,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:44,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:44,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:40:44,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:44,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:40:44,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:44,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:40:44,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:40:44,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:40:44,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:44,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-27 02:40:44,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:44,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:44,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:44,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:40:44,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:44,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:40:44,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:44,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:40:44,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:40:44,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:40:44,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:44,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-27 02:40:44,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:44,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:44,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:44,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:40:44,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:44,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:40:44,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:44,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 02:40:44,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:40:44,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:40:44,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:44,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-27 02:40:44,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:44,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:44,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:44,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 02:40:44,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:44,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:40:44,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:44,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 02:40:44,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 02:40:44,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 02:40:44,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:44,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-27 02:40:44,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:44,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:44,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:44,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:40:44,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:44,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:40:44,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:44,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:40:44,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:40:44,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:40:44,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:44,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-27 02:40:44,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:44,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:44,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:44,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:40:44,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:44,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:40:44,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:44,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:40:44,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:40:44,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:40:44,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:44,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-27 02:40:44,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:44,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:44,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:44,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:40:44,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:44,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:40:44,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:44,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:40:44,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:40:44,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:40:44,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:44,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-27 02:40:44,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:44,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:44,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:44,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:40:44,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:44,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:40:44,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:44,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:40:44,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:40:44,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:40:44,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:44,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-27 02:40:44,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:44,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:44,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:44,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 02:40:44,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:44,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:40:44,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:44,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:40:44,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 02:40:44,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:40:44,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:44,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:40:44,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:44,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:44,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:44,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:40:44,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:44,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:40:44,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:44,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:40:44,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:40:44,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:40:44,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:44,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-27 02:40:44,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:44,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:44,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:44,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:40:44,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:44,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:40:44,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:44,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:40:44,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:40:44,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:40:44,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:44,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-27 02:40:44,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:44,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:44,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:44,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:40:44,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:44,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:40:44,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:44,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:40:44,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 02:40:44,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:40:44,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:44,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:40:44,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:44,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:44,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:44,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:40:44,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:44,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:40:44,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:44,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:40:44,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:40:44,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:40:44,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:44,927 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-10-27 02:40:44,927 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1955697710] [2020-10-27 02:40:44,927 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 02:40:44,928 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29] total 29 [2020-10-27 02:40:44,928 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1674602300] [2020-10-27 02:40:44,931 INFO L461 AbstractCegarLoop]: Interpolant automaton has 29 states [2020-10-27 02:40:44,931 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 02:40:44,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2020-10-27 02:40:44,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=743, Unknown=0, NotChecked=0, Total=812 [2020-10-27 02:40:44,934 INFO L87 Difference]: Start difference. First operand 1277 states and 1800 transitions. Second operand 29 states. [2020-10-27 02:40:48,582 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-27 02:40:51,751 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-27 02:40:56,622 WARN L193 SmtUtils]: Spent 4.19 s on a formula simplification. DAG size of input: 573 DAG size of output: 571 [2020-10-27 02:41:00,872 WARN L193 SmtUtils]: Spent 4.13 s on a formula simplification. DAG size of input: 575 DAG size of output: 573 [2020-10-27 02:41:05,126 WARN L193 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 571 DAG size of output: 569 [2020-10-27 02:41:10,015 WARN L193 SmtUtils]: Spent 4.30 s on a formula simplification. DAG size of input: 573 DAG size of output: 571